Animal Sciences Laboratory

Transcription

Animal Sciences Laboratory
Animal Sciences
Laboratory
Building No. 165
1207 W Gregory Drive, Urbana, IL 61801
June 2009
________________________________________
This manual is a first attempt at providing
one source for building information as it
relates to the overall M/E Systems serving
the building. If any format suggestions or
any ideas of improvement, please send these
to [email protected] or call 217.244.6278
Updated or revised information can be
submitted to the Maintenance Division with
F&S in the near future.
Animal Sciences Laboratory
Building Systems Manual Revision Log
This page is intended to be used to record revisions as they are made to this static manual. Such
revisions are included in the digital “live” document at the time they are included in this manual.
Rev. No.
0
Revision
By Whom
Company / Dept.
Building Systems Manual issued (7/1/09)
D. McFall
RCx Team
Animal Sciences Laboratory
Foreword
The Systems Manual is meant to inform facilities staff, route mechanics, current or potential service
contractors, as well as facility occupants and users as to the basis for operating and maintaining the
facility’s systems to reduce energy consumption and provide a better work environment now.
It is intended to be useful in the day-to-day operations of this facility.
It also forms the essential basis of transferring important ‘system knowledge’ from one party to the
next. The following information is encouraged to be included in this manual:
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General facility description with the locations of major equipment (new and old).
A definition of current facility objectives, functional uses, special services including emergency
response and desired level of control including any energy efficiency or load management
priorities (design intent).
Operating standards or procedures for major use and critical space/special needs areas
including indoor environmental quality requirements and occupancy requirements and
schedules. Include a basic understanding of what NOT to touch and who is recommended to
touch it.
A description of each major HVAC system, including designed capabilities, limitations, usage
instructions, location, pictures as needed and acceptable performance for each major system,
identifying key performance metrics / benchmarks and accountability / follow-up requirements.
Sequence of operation (control) for each major HVAC system, including setpoints, schedules,
energy efficiency features and seasonal changeover procedures.
Identification of overall energy performance trends for each system if known and recommended
techniques to aid in verifying performance or troubleshooting problems.
An itemized list of all equipment to be maintained including known maintenance requirements,
procedures or best practices.
A list of any necessary training requirements or issues.
A list of pertinent contact references.
A log of events including dates and relevant issues and contact information: audits or surveys
(maintenance, energy, lighting); purchases, replacement of equipment or new installations;
building modifications; maintenance or testing; staff or contract changes; and problems
identified and corrected.
A questionnaire that guides new supervisors in acquiring relevant information from the
departing supervisor.
A copy of important as-built drawings.
A copy of a recent HVAC load calculation and TAB reports.
The current annual utilities usage report.
Relevant information from any commissioning report and updates if completed; the problem log
and correction plan, pertinent checks and tests, a list of improvements made and sensor
calibration data.
Reference to location of Equipment Manuals, Shop Drawings, O&M Manuals.
Animal Sciences Laboratory
Site Contact Information
Maintenance Division F&S Service Office
217.333.0340
Ralf Moller
Director of Operations
[email protected]
217.333.0242
Darren Gentzler
Facility Manager
[email protected]
217.244.1924
152 Edward R. Madigan Laboratory
Urbana, IL 61801
Building Narrative 01
This section is dedicated to the ever evolving history of the building in general, including
remodels, additions, building uses, etc… It is here to introduce a stranger and a friend to
the building under care.
Building Narrative 01
The Animal Sciences Lab, located on the
south side of Gregory Drive just east of
the South Quad, is a four story, 149,211
square foot brick building that was built
in March of 1950 with addendums
reaching into the spring of 1952. The
building is almost entirely dedicated to
laboratory research; however, there is a
lecture hall on the first floor for
classroom instruction.
Although faculty at the University was
assigned to agriculture from the
inception, the College of Agriculture,
consisting of a School of Agriculture and
a School of Horticulture, was first recognized in 1873. The Department of Animal Husbandry
was recognized as a separate subject matter field in 1901 and the Department of Dairy
Husbandry formed in 1902. Over the next four decades many sciences grew into their own
departments, while the remaining component of the department was briefly named Dairy
Production, but new titles for the Departments of Animal Science and Dairy Science were
adopted in 1947. In 1985, the two departments were merged to form the Department of
Animal Sciences. Today, the department includes 40 faculty positions, seven visiting and
support staff, 107 graduate students and approximately 500 undergraduates.
The following is a current timeline of the building and its systems:
o 1950:
o 1952:
o 1989-1992:
o 1996:
o 1997-1998:
o 2002:
o 2009:
Building Construction initiated
Building is completed
A large addition is added to the
south side of the building
Fan powered variable air volume
dampers were added
A CFC chiller replacement project
took place
Basement remodel for the Reeds
Laboratory
The building is visited by the
Facilities and Services RetroCommissioning Team
Page 1 of 4
Tuesday, June 30, 2009
Building Narrative 01
PLUMBING SYSTEMS
No investigation has been made of the plumbing systems as of the time of this narrative.
HVAC SYSTEMS
Original air handling systems that were installed in 1952 have since been replaced in the
1988-92 remodel/addition. The building is conditioned by seven custom built-up air handling
units and four general exhaust fans, all with variable frequency drives. Six of the units are
located on the roof while the other is in the penthouse mechanical room. The building HVAC
system is a variable air volume system that is dependent upon the local level pressure
controllers at each lab. Such antiquated but operational pressure controllers react to the
room-to-corridor pressure relationship, seeking to maintain the lab negative at all times.
Fume hoods have velocity controls allowing for an independent damper on the exhaust duct
to modulate to control velocity across the face of the hood. When the sashes are closed, the
damper backs off and the supply damper also reduces volume unless overridden by the
thermostat. Four hood exhaust fans are in parallel located on the roof. They are controlled
per a static pressure sensor located in the penthouse canyon space on top of barrel exhaust
duct. To maintain the discharge velocity, bypass dampers at each end of the barrel duct
modulate to maintain flow. Due to over sizing of the system and excessive modulation of
bypass dampers, RCx found it advantageous to turn off all fans except one to maintain the
negative air flow. In addition to the four general exhaust fans, there are also seven hood
exhaust fans on the roof. There is a “mechanical canyon” in the center of the building for
mechanical, electrical, and plumbing risers.
The building is supplied with 134,000 CFM of conditioned air. The air handling unit
construction is custom built from 4” thick insulated panels. Units 1 - 4 have a return fan,
filter bank, steam heating coils, chilled water cooling coils, and supply fan. Unit 5 does not
have a heating coil. Five condensate meters exist (per H312, 1989 DD), and they were
specified to be the “Cadillac” style. The heating coils are designed for an entering
temperature of 20 deg F. This allows for 65% outside air to enter each of the four systems.
This total sums to 41,600 CFM. This amount falls short of the 57,130 CFM of total building
exhaust at maximum. However, this does allow for a diversity of 73% of total exhaust
operational at any one time.
The existing controls in the labs and offices are pneumatic type (Sheet V310, 1989 DD).
One common static pressure signal controls the four supply fan inlet vanes. One common
return static pressure sensor controls the four return fans inlet vanes. Each fan had inlet
vanes, however, now there are VFD’s observed for each fan.
A project in 1998 replaced the pneumatic controls in their majority with DDC controls using
Alpha components at the air handling units. Sequences of the equipment can be located in
the Tab 08 Control Diagrams & Sequences.
ELECTRICAL SYSTEMS
No investigation has been made of the electrical systems as of the time of this narrative.
Page 2 of 4
Tuesday, June 30, 2009
Building Narrative 01
OTHER SYSTEMS
This building has an associated chilled water plant located in the basement. This plant was
isolated from the campus loop but was later converted to connect to the campus chilled
water loop. The quantity of chilled water used is metered separately in the basement. Its
utility use and costs are not seen by the Animal Sciences Laboratory, but rather are cared
for by the Utilities Division of Campus.
SITE PLOT PLAN
Figure 1: Site Plot Plan
OCCUPANCY REQUIREMENTS & SCHEDULING
There are hours of operation for the facility and the HVAC controls have been programmed
to run according to those schedules. Any changes desired should be referred to Facilities
and Services DDC Programmers.
Page 3 of 4
Tuesday, June 30, 2009
Building Narrative 01
EMERGENCY RESPONSE
This facility is not an emergency command center and is not currently used as a staging
area. In case of an emergency refer to: http://www.dps.uiuc.edu/erg.pdf to locate
telephone numbers and methods to safely encounter many emergency situations. In the
event of a electrical interruption, the latest file is attached at the end of this section.
INDOOR ENVIRONMENTAL QUALITY REQUIREMENTS
This facility requires adequate ventilation in all of its zones, especially the laboratories. Care
must be taken to maintain safe air change rates and outside air levels.
UTILITY COST / ENERGY SAVING GOALS
The primary energy saving goals for this site are to limit energy use where possible, taking
full advantage of the control systems by optimizing system performance and scheduling.
Minimizing the percentage of outside air during unoccupied times will drastically reduce the
energy consumption. The building energy demand needs to be reduced while maintaining
occupant comfort and lab safety levels.
DOCUMENTATION AND TRAINING NEEDS
The building operations director, assistants, building mechanics, and any route mechanics
who will adjust, troubleshoot, or work on the air handling units or their associated parts,
MUST be trained in accessing the DDC control system information. They MUST be able to
understand setpoints, schedules, and diagnosing minor system upsets using trend reports.
This system manual must be provided to staff for the successful daily operations and
maintenance of the facility to preserve the facility in its best condition.
PERFORMANCE ACCEPTANCE CRITERIA
The primary criterion used to define acceptable performance for this facility is the
requirement to limit occupant complaints while maintaining reasonable utility bills. The
systems should rarely be forced out of service. Occupied space should be kept inside the
70F – 75F zone year round and “hot” and “cold” calls minimize. To provide this
performance, the HVAC control system must function properly and be viewable through
graphical information. The operators must be able to adjust setpoint temperatures, humidity
levels and building pressure.
Page 4 of 4
Tuesday, June 30, 2009
Division of Public Safety
Office of Campus Emergency Planning
www.dps.uiuc.edu | www.ocep.uiuc.edu
Emergency Response Guide
For Faculty, Staff, and Students
To report any police, fire, or medical emergency, call:
From campus: 9 - 911
Off campus or from a cell phone: 911
In the event of a fire, activate the building’s fire alarm system BEFORE calling 911.
Evacuate the building immediately!
When calling 911:
n
Stay on the line with the dispatcher.
Provide the address of the building involved and your exact location. This is especially critical if you are
calling from a cell phone.
n Provide a thorough description of the incident to ensure that proper resources are dispatched.
n Do not hang up until the dispatcher tells you to do so.
n
NOTE: Building or department-specific information may differ from the details offered in this guide.
Please see the back section of this guide for details.
Emergency Phone Numbers
In case of imminent or actual flooding:
Flooding can occur due to major rainstorms, water main breaks, or loss of power to sump pumps.
1. If you can do so safely:
n Secure vital equipment, records, and hazardous materials by moving to higher, safer ground.
n Shut off all non-essential electrical equipment.
n Wait for instructions from Public Safety or Facilities and Services.
2. Move all personnel to a safe area, away from the building in danger. Locate those persons with special
needs, and provide assistance if possible. Otherwise, provide their location to emergency responders.
3. Do not return to the building until instructed to do so by Public Safety or Facilities and Services.
4. Call Facilities and Services for assistance with flood clean-up.
Flooding
Civil disturbances include riots, demonstrations, threatening individuals, or assemblies that have become
significantly disruptive.
In the event of a civil disturbance:
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Call 9-911 from any campus phone or 911 from a cell phone or from off campus.
If the event is in its initial stage and has not reached a critical point, call Public Safety at 333-1216.
Provide the address, location, and all possible details to the dispatcher.
Do not provoke or become involved in the disturbance.
Secure your work area, log off computers, and secure sensitive files, if safe to do so.
If the disturbance is outside, stay away from doors and windows. Remain inside.
Civil Disturbance
If you detect natural gas, fumes or vapors:
n
Call 9-911 from any campus phone or 911 from a cell phone or from off campus to report the situation.
n Clear the area immediately if instructed to do so by the emergency dispatcher, providing assistance
to those with special needs.
n Provide your location and the location of the odor to the dispatcher.
n Provide as many details as possible to the dispatcher.
If a building or area evacuation is ordered by the emergency responders:
n
Leave all ventilation systems operating unless instructed otherwise by emergency responders.
n Leave the area immediately, avoiding the use of elevators unless necessary.
n Identify those persons with special needs, and provide assistance if possible.
Otherwise, provide their location to emergency responders.
n Report to your department’s designated gathering point to be accounted for.
Gas Leak - Fumes - Vapors
Personal Safety Tips – Active Shooter/Threat
The following safety tips from the Division of Public Safety are offered as a response guide for use during incidents of
active shooter threats.
1. The first step in personal safety is to maintain an awareness of the situation and environment around you;
be prepared to take appropriate action if a threat presents itself.
2. Evacuate the area (whether inside or outside a building) if you know that it is safe to do so – seek shelter
in a nearby building if the threat is exterior to a campus building;
3. If a threat presents itself, seek cover and barricade yourself (with others if possible) by placing as much material
between you and the threat – remain quiet and turn off lights to make the area appear unoccupied;
4. As soon as it is safe to do so, notify authorities by calling 911 (or 9-911 from a campus phone) and provide
as much information as possible;
5. Do not approach emergency responders – let them come to you;
6. Remain under cover until the threat is passed or you have been advised by law enforcement that it is safe to exit;
7. Activate cell phones to receive campus emergency notification that may be sent through the “UI-Emergency” System.1
1
__________________________
The University is implementing an emergency notification system which is called “UI Emergency”. In order to receive ”UI Emergency” alerts, go to
emergency.illinois.edu to register your personal contact information.  This system will be used to notify you of any critical life safety issues on campus.
For more information about this subject please contact the Division of Public Safety at 333-1216.
Active Shooter / Active Threat
If you receive or discover a suspicious package or device:
DO NOT TOUCH IT, TAMPER WITH IT, OR MOVE IT!
IMMEDIATELY CALL 9-911 FROM A CAMPUS PHONE OR 911 FROM A CELL
PHONE* OR OFF-CAMPUS PHONE.
*Do not use a cell phone within 300 feet of the suspicious package.
What constitutes a suspicious letter or parcel?
n
Some typical characteristics which ought to trigger suspicion include letters or parcels that:
n Have any powdery substance on the outside.
n Are unexpected or from someone unfamiliar to you.
n Have excessive postage, handwritten or poorly typed address, incorrect titles or titles with no name,
or misspellings of common words.
n Are addressed to someone no longer with your organization or are otherwise outdated.
n Have no return address or have one that can’t be verified as legitimate.
n Are of unusual weight, given their size, or are lopsided or oddly shaped.
n Have an unusual amount of tape.
n Are marked with restrictive endorsements, such as “Personal” or “Confidential.”
n Have strange odors or stains.
What to do if you receive a suspicious package or parcel:
n
Handle with care. Do not shake or bump.
Isolate it immediately.
n Don’t open, smell, touch, or taste.
n Treat it as suspect. Call local law enforcement authorities.
n
Suspicious Package
In the event of a power outage, many campus facilities are equipped with emergency generators to power critical
operations. Most buildings are provided with emergency lighting to aid in the safe evacuation of the building.
To report a localized power outage, contact Facilities and Services at 333-0340. After normal business hours, this
number will be answered by the Division of Public Safety.
Be prepared:
n
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Keep a flashlight with spare batteries immediately accessible.
Know how to locate the closest exit.
In the event of a large-scale power outage:
n
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Remain calm.
Follow directions provided by Public Safety through the established campus communications systems.
Check the University website, or listen to AM 580.
If building evacuation becomes necessary, seek out persons with special needs and provide assistance if
possible. If additional assistance is necessary, contact Public Safety at 333-1216.
Secure all vital equipment, records, experiments, and hazardous materials if safe to do so. Store all
chemicals in their original or marked containers and fully open all fume hoods. If this is not possible, or
natural ventilation is not adequate, evacuate the area until power is restored.
Do not light candles or other types of flames for lighting.
Unplug electrical equipment, including computers, and turn off the light switches.
If people are trapped in an elevator:
n
n
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If you are able to communicate with them, let the passengers know help has been summoned.
Call 9-911 from any campus phone or 911 from a cell phone or off-campus phone.
Provide specific location information and number of individuals involved to the dispatcher.
Stay near the passengers if safe to do so, until emergency responders are on site and the
elevator is identified.
Power Outage
Tornado Watch means tornadoes are possible in your area. Remain alert for approaching storms, and be prepared
to seek shelter.
Tornado Warning means a tornado is imminent or has been indicated by Doppler radar or reported by storm
spotters. Move to your pre-designated place of safety immediately!
Severe Thunderstorm Watch means severe thunderstorms are possible in your area.
Severe Thunderstorm Warning means a severe thunderstorm is imminent or has been indicated by Doppler radar
or reported by storm spotters.
Tornado sirens are sounded for those areas in the path of the tornado throughout Champaign, Urbana, and Savoy.
These sirens are intended to be heard outside of buildings and are not designed to be heard inside every building.
It is recommended that each building and/or department purchase a NOAA Weather Radio with a battery backup
and tone-alert feature that automatically alerts you when a Watch or Warning is issued Purchase a battery-powered
commercial radio and extra batteries as well.
What to do during a tornado warning:
When the tornado sirens sound or a tornado has been sighted, go to a safe shelter immediately.
1. Move to a pre-designated shelter, such as a basement.
Assist those with special needs in getting to the shelter
area.
2. Put as many walls as possible between you and the
outside. Get under a sturdy table and use arms to
protect head and neck. Stay away from windows and
open spaces. Stay there until the danger has passed.
3. If there is no basement, go to an interior room on the
lowest level (closets, interior hallways, or restrooms).
Do not open windows.
4. In a high-rise building, go to a small, interior room or
hallway with no windows on the lowest floor possible.
5. Get out of vehicles, trailers, and mobile homes
immediately and go to the lowest floor of a
sturdy nearby building or a storm shelter.
6. If caught outside with no shelter, lie flat in a
nearby ditch or depression and cover your
head with your hands. Be aware of potential for
flooding.
7. Never try to outrun a tornado in a car or truck;
instead, leave the vehicle immediately for safe
shelter. Tornadoes are erratic and move swiftly.
8. Watch out for flying debris. Flying debris from
tornadoes causes most fatalities and injuries.
Do not call 911 unless you need to report an emergency, such as a fire, medical emergency or severe building
damage. 911 lines need to be kept open and available for emergency calls.
Tornado and Weather Emergencies
If it appears an individual may cause harm to themselves or to others,
call 911 immediately. From a campus phone call 9-911.
Available Resources for students, faculty and staff include the following:
Crisis Line. This 24-hour telephone counseling service is available for individuals experiencing crisis and seeking
counseling, support and/or referral for additional services. Call (217) 359-4141. This service is available 24 hours a day,
365 days a year.
Faculty/Staff Assistance Program Crisis Phone. FSAP provides a 24-hour crisis phone number to all employees
at the University of Illinois/Champaign-Urbana and their immediate family and household. This is for mental health
emergencies such as suicidal threat or situations where someone may be emotionally distraught and in need of
immediate attention. Supervisors, managers, deans, directors, department heads, and administrators can also offer
it as a resource to employees that may be in an emotional crisis needing immediate attention. The Crisis Phone is
answered by FSAP Monday through Friday, 8 a.m. to 5 p.m., and by staff at the Mental Health Center of Champaign
County after working hours, on weekends, and holidays. The crisis phone number is (217) 244-7739.
Psychological Emergency Service (PES). This resource is for University professional staff who wish to consult
with a mental health professional regarding a student. PES is a jointly sponsored service of the Counseling Center,
McKinley Mental Health Department and the Crisis Team of Champaign County Community Health. In addition to
phone consultation, depending on availability, it is possible to conduct assessments of students in the residence
halls and other University facilities as well as off-campus facilities throughout Champaign County. The Psychological
Emergency Service is available 24 hours a day at (217) 244-7911.
Trauma Response Team. The Trauma Response Team is a resource for students, faculty, and staff following an
accident, death or other traumatic event. This team is staffed by professionals of the Counseling Center who are
available through the Office of the Dean of Students, Emergency Dean at (217) 333-0050.
Emergency Dean. The Emergency Dean provides information and follow-up services to students and families in an
emergency situation. The Emergency Dean also acts as a resource to community and University law enforcement agencies,
hospitals, and crisis centers. The Emergency Dean may be reached 24 hours a day, 7 days a week by calling (217) 333-0050.
Suicide Threat - Psychological Emergency
Enrollment in “UI-Emergency” will ensure that you receive critical information regarding life-threatening
emergencies in the most efficient manner possible.
emergency.illinois.edu
What is “UI-Emergency”?
“UI-Emergency” is a software program that allows University officials to notify the campus community of life-threatening
emergencies in a timely and concise manner. This is just one of a number of means to convey this information, but
one that can provide information directly to you.
What means of communication does the system use?
Text messages and email will be used to provide information to large groups of people. Calls to land lines and cell phones
will be capable of reaching smaller groups of emergency responders.
When will the “UI-Emergency” system be used?
The system will be used to convey information related to life-threatening emergencies with the potential to adversely
affect our campus community.
How to enroll:
Access “UI-Emergency” at emergency.illinois.edu.
Provide the email address(es) that you use most frequently.
Provide your cell phone number to receive text messages.
You can change, update, or remove your contact information anytime you wish.
“UI-Emergency” Notification System
If you witness a crime:
n
n
n
If you witness a crime or become the victim of a crime, call 911 (9-911 from a campus phone) to report the
incident to the police.
If you observe a perpetrator commit a crime, do not block their avenue of escape. Instead, get a good
description of the perpetrator, note their direction of travel, and obtain vehicle information if pertinent.
Do not follow the perpetrator. Let the perpetrator leave the scene. If followed, the perpetrator may panic
and cause you harm.
Personal safety tips:
n
n
n
n
n
n
n
n
Do not let people into a locked building or office unless you work with them or they have been properly
identified. If the person gives you any problems, call the police.
In the event that a suspicious person is seen roaming around, or suspicious calls are received, contact the
police department immediately.
Always keep the door to your room locked when you are working alone.
Don’t investigate a suspicious person or noise outside by yourself.
Keep a list of emergency numbers with you.
Never walk alone at night. Walk in an alert and confident manner, and actively pay attention to your
surroundings.
Choose the best lit, most traveled paths when walking.
Take a self-defense course.
Resource information:
n
n
n
n
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n
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Emergency:
Emergency from a campus phone:
Police non-emergency:
Safe Rides:
Student Patrol Walking Escorts:
Crime Prevention Programs:
Self-defense courses:
911
9-911
333-1216
265-7433
333-1216
333-1835
333-1835
Crime Prevention and Resources
If you are involved with or observe a hazardous material (biological, chemical, radiological, fuel, or oil)
spill, incident, or release for which assistance is needed:
If the incident is indoors, close all doors in order to isolate the area if it is safe to do so.
n From a safe area, call 9-911 from a campus phone or 911 from a cell phone or off-campus phone.
n Be prepared to provide the following information regarding the spill or release:
• Name of the material
• Quantity of material
• Time of the incident
• Location of the incident • If anyone is injured or exposed to material
• If a fire or explosion is involved
• Your name, phone number, and location
n Follow instructions provided by the emergency responders.
n Arrange for someone to meet the emergency responders.
n Evacuate, if necessary. Remain in a safe designated area until released by emergency responders.
n Present the Material Safety Data Sheet of involved substances to emergency responders if this information
is available.
Do not attempt to clean up a spill or release unless you are trained to do so and have the proper
equipment.
n
If you are notified of a hazardous materials incident, follow the instructions provided by the emergency
service officials:
n
n
n
Clear the area immediately if instructed to do so by the emergency providers, providing assistance to those
with special needs.
When evacuating, move crosswind, never directly with or against the wind.
Take roll call of your unit, and report headcounts to your unit head.
If you observe what you believe to be an unauthorized release of any pollutants to the environment, call
the Division of Public Safety immediately at 333-1216.
Hazardous Materials - Pollutants Incident
Call 9-911 from any campus phone or 911 from a cell phone or off-campus phone.
DO NOT MOVE the victim unless there is an immediate threat to life or you need to move
the victim to provide care.
In an emergency use universal precautions (i.e. gloves and rescue masks).
Cardiopulmonary resuscitation (CPR)
1. Assess the situation:
ƒ
Is the person conscious or unconscious?
ƒ
If the person appears unconscious, tap or shake his shoulder and ask loudly, “Are
you OK?”
ƒ
If the person doesn’t respond, call 9-911 from a campus phone or 911 from a cell
phone or off-campus phone.
2. Locate an Automatic External Defibrillator (AED) if one is immediately available.
ƒ
Use the AED as you have been trained to do and as outlined on the device.
3. Perform CPR if trained to do so.
To Control Bleeding
1. Have the injured person lie down. If possible, position the person’s head slightly lower
than the trunk or elevate the legs if you do not suspect a head, neck, or back injury. If
possible, elevate the site of bleeding above the heart.
2. Apply pressure directly to the wound. Use a sterile bandage, clean cloth, or even a
piece of clothing. If nothing else is available, use your hand.
3. Continue with pressure until paramedics arrive.
4. Don’t remove the gauze or bandage. If the bleeding continues and seeps through the
gauze or other material you are holding on the wound, don’t remove it. Instead, add
absorbent material to stop it.
Medical emergency information continues on the next page.
Medical Emergencies
Chemical Burns
If the chemical burns the skin, follow these steps:
1. Remove the cause of the burn by flushing the chemicals off the skin’s surface with
cool, running water for 20 minutes or more. If the burning chemical is a powder-like
substance such as lime, brush it off the skin without exposing yourself before flushing.
2. Remove clothing or jewelry that has been contaminated by the chemical.
3. Wrap the burned area loosely with a dry, sterile dressing or a clean cloth.
4. Rinse the burn again for several more minutes if the victim complains of increased
burning after the initial washing.
Minor chemical burns usually heal without further treatment.
Seek emergency medical assistance if:
ƒ
The victim has signs of shock, such as fainting, pale complexion, or breathing in a
notably shallow manner.
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The chemical burned through the first layer of skin and the resulting second-degree burn
covers an area more than 2 to 3 inches in diameter.
ƒ
The chemical burn occurred on the eye, hands, feet, face, groin, or buttocks or over a
major joint.
If you are unsure whether a substance is toxic, call the poison control center at (800) 222-1222.
If you seek emergency assistance, bring the chemical container or a complete description of the
substance with you for identification.
Medical emergency information continues on the next page.
Medical Emergencies
Burns
To distinguish a minor burn from a serious burn, the first step is to determine the degree and the
extent of damage to body tissues. These three classifications will help you determine
emergency care:
First-Degree
The least serious burns are those in which only the outer layer of skin (epidermis) is
burned. The skin is usually red, with swelling and pain sometimes present. The outer
layer of skin hasn’t been burned through. Treat a first-degree burn as a minor burn
unless it involves substantial portions of the hands, feet, face, groin, or buttocks or a
major joint.
Second-Degree
When the first layer of skin has been burned through and the second layer of skin
(dermis) also is burned, the injury is termed second-degree burn. Blisters develop and
the skin takes on an intensely reddened, splotchy appearance. Second-degree burns
produce severe pain and swelling.
If the second-degree burn is no larger than 2 to 3 inches in diameter, treat it as a minor
burn. If the burned area is larger or if the burn is on the hands, feet, face, groin, or
buttocks or over a major joint, get medical help immediately.
For Minor Burns, including second-degree burns limited to an area no larger than 2 to 3 inches
in diameter, take the following action:
Cool the burn. Hold the burned area under cold running water for 15 minutes. If this is
impractical, immerse the burn in cold water or cool it with cold compresses. Cooling the
burn reduces swelling by conducting heat away from the skin. Don’t put ice on the burn.
Consider a lotion. Once a burn is completely cooled, apply an aloe vera lotion, a triple
antibiotic ointment, or a moisturizer to prevent drying and increase comfort.
Medical emergency information continues on the next page.
Medical Emergencies
Cover the burn with a sterile gauze bandage. Don’t use fluffy cotton, which may
irritate the skin. Wrap the gauze loosely to avoid putting pressure on the burned skin.
Bandaging keeps air off the area, reduces pain, and protects blistered skin.
Caution:
Don’t use ice. Putting ice directly on a burn can cause frostbite, further damaging your
skin.
Don’t break blisters. Fluid-filled blisters protect against infection. If blisters break,
wash the area with mild soap and water, then apply an antibiotic ointment and a gauze
bandage. Clean and change dressings daily. Antibiotic ointments don’t make the burn
heal faster, but they can discourage infection. Certain ingredients in some ointments
can cause a mild rash in some people. If a rash appears, stop using the ointment. If it’s
a major burn, don’t apply any ointment at all (see below).
Third-Degree
The most serious burns may be painless and involve all layers of the skin. Fat, muscle
and even bone may be affected. Areas may be charred black or appear dry and white.
Difficulty inhaling and exhaling, carbon monoxide poisoning, or other toxic effects may
occur if smoke inhalation accompanies the burn.
For Major Burns, dial 9-911 from a campus phone or 911 from a cell phone or non campus
phone or call emergency medical assistance. Until an emergency unit arrives, follow these
steps:
1. Don’t remove burnt clothing. However, do make sure the victim is no longer in contact
with smoldering materials or exposed to smoke or heat.
2. Make sure the burn victim is breathing. If breathing has stopped or you suspect the
person’s airway is blocked, try to clear the airway and, if necessary, do cardiopulmonary
resuscitation (CPR) if trained to do so.
3. Cover the area of the burn. Use a cool, moist sterile bandage or clean cloth.
For additional first aid information:
http://www.mayoclinic.com/findinformation/firstaidandselfcare/index.cfm.
Medical Emergencies
If a bomb threat is received:
n
n
n
n
n
n
n
n
Stay calm.
If your phone has Caller ID, record the number displayed.
Gain the attention of someone else close-by, point to this information, and have that person call 9-911
from any other campus phone or 911 from a cell phone. This call should be made out of hearing range
from the caller.
Try to keep the caller on the phone long enough to complete the Bomb Threat Check Sheet located on the
next page.
Ask check sheet questions.
Work with arriving emergency personnel to assist them in evaluating the situation.
Assist emergency responders with a search of the area if requested.
Provide for an orderly evacuation only when ordered by emergency personnel.
Bomb Threat Check Sheet is provided on the next page.
Bomb Threat
BOMB THREAT CHECK SHEET
Exact time of call Exact words of caller Questions to ask:
1. When is bomb going to explode? 2. Where is the bomb? 3. What does it look like? 4. What kind of bomb is it? 5. What will cause it to explode? 6. Did you place the bomb? 7. Why? 8. Where are you calling from? 9. What is your address? 10. What is your name? Caller’s voice: (circle)
Calm
Disguised
Nasal
Angry
Broken
Stutter
Slow
Sincere
Lisp
Rapid
Giggling
Deep
Crying
Squeaky
Excited
Stressed
Accent
Loud
Slurred
Normal
If voice is familiar, whom did it sound like? Were there any background noises? Remarks: Person receiving call: Telephone number call received at: Date: Report call immediately to 9-911 from a campus phone, or 911 from your cell phone or off campus phone.
Bomb Threat Check Sheet
EARTHQUAKES
The following are some helpful tips that should be practiced daily to help prepare for an earthquake:
• Identify what equipment you should shut down if time permits.
• Look around your area and decide where the safe spots are, under sturdy tables, desks or against inside walls.
• Determine where the danger areas are: near windows, hanging objects, tall unsecured furniture (bookcases,
cabinets, appliances), chemical sites. Most casualties in earthquakes result from falling materials.
• Store flammable and hazardous chemicals in proper cabinets.
• Keep breakables and heavy objects on lower shelves whenever possible.
• Make sure latches on cabinets, process tanks, storage tanks, and closets are secured.
Safety Tips
• Stay indoors if already there. If you’re in a high-rise building, do not use elevators.
• If you’re outdoors, stay in the open, away from buildings, trees, and power lines. Don’t go near anything
where there is a danger of falling debris.
Emergency Procedures
After an earthquake, follow these guidelines:
• Check for injuries and follow first-aid procedures.
• Be prepared for aftershocks. Earthquakes sometimes occur in a series of tremors, which could last for
a period of several days. Aftershocks, or even a series of aftershocks, are common after earthquakes
and may last for a few seconds to perhaps as long as 5 minutes or more.
• Don’t re-enter damaged buildings. Aftershocks could knock them down.
• In the event of a fire or personal injury, go to the nearest safe telephone to call for help.
• Be alert for gas and water leaks, broken electrical wiring, downed electrical lines, or ruptured sewer lines.
Whenever possible, turn the utility off at the source.
If you do enter a building, use atmospheric testing equipment to check for leaking chemical or gas lines.
If problems are detected, leave the building immediately and notify your supervisor, an emergency responder
(fire or police), or incident command. If phones are working you may also call 9-911 from a campus phone
or 911 from a working cell phone or off campus land line phone.
• Know your shutdown procedures.
Earthquakes
Immediately activate the building’s fire alarm system.
Evacuate the building unless otherwise notified.
Call 9-911 from any campus phone. Call 911 from a cell phone or from off campus.
If you discover a fire:
1. 2. 3. 4. Manually activate the building’s fire alarm system.
Immediately evacuate the building, closing doors and windows behind you.
DO NOT USE THE ELEVATORS.
Locate those persons with special needs, and provide assistance if possible.
Otherwise, provide their location to emergency responders.
5. Report to your department’s designated gathering point to be accounted for.
6. Call 9-911 from any campus phone or 911 from a cell phone or from off campus.
Once the fire alarm is activated:
1. Walk quickly to the nearest exit. Do not use the elevators.
2. If you are able, help those who need special assistance.
3. Notify fire personnel if you believe someone may still be in the building.
4. Gather away from the building and emergency responders at a pre-designated location.
DO NOT re-enter the building until the fire department has cleared the scene.
If caught in smoke:
1. Do not breathe the smoke!
2. Drop to your knees and crawl to the closest safe exit.
3. Breathe through your nose, and use a shirt or towel to breathe through, if possible.
If trapped in a building:
1. Close all doors and windows.
2. Wet and place cloth material around and under the door to prevent smoke from entering.
3. Attempt to signal people outside of the building. Call for help using a telephone or cell phone.
USING A FIRE EXTINGUISHER:
1. Report the fire first (Call 9-911 from any campus phone, or call 911 from a cell phone or off campus).
2. Use a fire extinguisher only if you have been trained to do so. Improper use of an extinguisher can increase
the hazard.
3. If you have any doubt of your ability to fight the fire, exit immediately.
4. If you decide to use a fire extinguisher, place yourself between the fire and your exit from the area.
5. To use the fire extinguisher, follow the PASS method.
P ull the pin. This will break the tamper seal if one is provided.
A im low, pointing the extinguisher nozzle (or the horn or hose) at the base of the fire.
S queeze the handle to release the extinguishing agent.
S weep from side to side at the base of the fire until the fire is out. Watch the area.
If the fire re-ignites, repeat the steps above.
Fire / Fire Extinguisher Use
Reporting Emergencies: Dial 9-911 from any campus phone or dial 911
from a cell phone or off campus phone
The designated safe area(s) in this building for tornado sheltering is:
1. _ _________________________________________________________________________________________________
2. _ _________________________________________________________________________________________________
3. _ _________________________________________________________________________________________________
4. _ _________________________________________________________________________________________________
For assistance in designating safe shelter areas in your building please contact the F&S Code Compliance and Fire
Safety Section at 333-9711 or the Office of Campus Emergency Planning at 333-1491.
Evacuation - in the event it becomes necessary to evacuate this facility, the designated gathering point is:_
____________________________________________________________________________________________________
____________________________________________________________________________________________________
____________________________________________________________________________________________________
Specific hazards/controls for this location include:
____________________________________________________________________________________________________
____________________________________________________________________________________________________
____________________________________________________________________________________________________
____________________________________________________________________________________________________
____________________________________________________________________________________________________
____________________________________________________________________________________________________
____________________________________________________________________________________________________
____________________________________________________________________________________________________
Department / Building-Specific Information / Resources
The Office of Campus Emergency Planning website at www.ocep.uiuc.edu contains valuable information
which will assist campus departments or individuals with emergency planning and preparedness.
Following is a summary and/or description of the information contained on various pages of this site:
1. Campus Emergency Operations Committee - (CEOC) – This link provides information on the relationship
of the CEOC to the National Incident Management System (NIMS) in addition to emergency operations plan
templates, checklists, evacuation planning information, and suggestions on conducting exercises.
2. National Incident Management System/National Response Plan – This link provides information on
the federal mandates outlined in the National Incident Management System and the National Response Plan.
Site includes the UIUC NIMS compliance assessment.
3.
Avian Flu – This page is designed for infectious disease planning and preparedness. It contains instructional
PowerPoints, the campus incident action plan for infectious disease, recommendations for individual health, links
to government sites, cough etiquette videos and frequently asked questions about the potential effects of a
pandemic outbreak.
4. Tornado Preparedness – This site contains information about individual tornado safety and preparedness steps for departments and student organizations in addition to information on tornado warning guidelines.
5.
Templates / Policies – The templates/policies page contains numerous templates to assist departments
with emergency planning activities. Examples include an “all hazards” template, a template to address an
active shooter/active threat situation, evacuation planning templates and information, instructional PowerPoint
to share with your unit, information on tornado preparedness and infectious disease planning as well as a link
to the Campus Administrative Manual regarding access to UIUC building information.
6. Building Documents Information – This is a link to the CAM manual policy regarding access to UIUC
building information.
7. Emergency Response Guide – This is a downloadable pdf file of the emergency response guide flip chart
which can be printed and distributed to departmental personnel.
8. Continuity of Operations Planning – This page provides information and URL links to assist departments
with business continuity and continuity of operations planning.
9.
Division of Public Safety –This is a link to the UIUC Division of Public Safety where individuals and
departments can obtain information and/or learn about the additional resources available for campus crime
prevention, personal and pedestrian safety, risk management, criminal investigation, and rape aggression
defense classes.
10.Informational Brochures and Documents – There are 4 pdf files of brochures on this site that can be
downloaded and printed for distribution within the department. The brochures cover a wide array of subjects
including infectious disease planning, tornado preparedness, and various other elements of emergency planning.
11.Personal/Family Disaster Planning & Preparedness – Information on this site is intended to aid campus
students, their parents, and campus faculty and staff with their individual disaster planning and preparedness
needs at home and at work.
Office of Campus Emergency Planning Website - www.ocep.uiuc.edu
Building Floor Plans 02
This section is dedicated to floor plans identifying locations throughout the building. This can
be useful for noting equipment, control panel locations, elevator numbering, fire
extinguishers or other such essential items that require knowledge of the layout of the
building.
Owner’s Operating Requirements 03
This section is dedicated to the Building Facility Manager. It allows space for noting
experiences, occupancy schedules, and specific conditions that the Owner wishes to achieve
in the building.
Owner’s Operating Requirements 03
Equipment Inventory and Description
Animal Sciences Laboratory
Page 1 of 19
Monday, July 06, 2009
Owner’s Operating Requirements 03
89.AHU-1 ...................................................................................................................................... 3
89.AHU-2 ...................................................................................................................................... 5
89.AHU-3 ...................................................................................................................................... 7
89.AHU-4 ...................................................................................................................................... 9
89.AHU-5 .................................................................................................................................... 11
89.AHU-6 .................................................................................................................................... 13
89.AHU-7 .................................................................................................................................... 15
LAB PRESSURE DIFFERENTIAL CONTROLS............................................................................... 17
BUILDING PRESSURIZATION CONTROLS ................................................................................. 17
TEMPERATURE CONTROL COMPRESSORS ................................................................................ 17
Heat Exchangers HX-1 and HX-2 .............................................................................................. 18
Chilled Water Entrance .............................................................................................................. 19
Page 2 of 19
Monday, July 06, 2009
Owner’s Operating Requirements 03
89.AHU-1
This is a panel unit which is constructed on the roof. The coils and filters are relatively clean. The
coils are starting to pick up debris in the fins. The dampers are opposed blade dampers. The mixed
air dampers will not close 100% but they will open 100%. The exhaust air dampers have broken
linkage, which means that one of the blades will not operate. The linkage is internal and the
dampers will have to be taken out to be worked on. The dampers are 24” wide x 42” tall. There are
two damper sections one on top of the other and they are tied together with an external linkage
bar.
Sheet Metal
Shop 6 Rep.
Temp. Control
Shop 41 Rep.
Electrician
Shop 55 Rep.
The air flow readings on this unit revealed that the supply fan was at 14,408 CFM at 42 HZ. And the
return fan was at 10,111 CFM at 38 HZ. The mixed air dampers were at 67% open and the exhaust
at 33%.
This is a mixed air supply fan with a steam preheat coil, a cooling coil and an associated return fan.
The supply and return fans have variable frequency drives and are controlled through the DDC
program to maintain a specific duct static setting. The mixed air dampers, preheat control valve and
chilled water control valve are also controlled through the DDC program with pneumatic actuation.
The outside air duct divides into four separate ducts within the mixed air plenum of the supply fan.
The four ducts have their own damper and damper motor with two of the dampers having electric
end switches mounted on them to keep the supply fan from starting until these dampers are fully
open. These four outside air dampers open when the supply fan starts, they are not under control of
the mixed air transducer. The outside air dampers get their control air signal from the same electric
- pneumatic switch that is associated with the supply smoke damper. The south outside air damper
does not fully open. The mixed air dampers, preheat control valve and chilled water control valve all
have pilot positioners. The two-way chilled water valve and preheat control valve do not leak
through to the coil when closed. There are dampers with pneumatic actuators in the supply and
return ducts that are designated as smoke dampers. These actuators have damper end switches
mounted on them to prevent the supply and return fans from starting until the dampers are fully
open. These smoke or isolation dampers get their control air signal from an electric – pneumatic
switch that is tied electrically into the variable frequency drives. This EP switch is located in the fan
control panel. When the drives start up the electric switch is made and the pneumatic signal is sent
out to the pneumatic actuators. The mixed air dampers were very stiff due to dried out weather
stripping and not operating in unison when RCx visited. The dampers were lubed. But once the lube
dries out the problem will reoccur.
This AHU has a supply fan and a return fan that is totally controlled by the BAS which is the Barber
Coleman Network 8000 type, via LCM 1 and GCS 1 that is networked from GCM 20. LCM 1 has no
spare points and GCS 6 has 3 spare points for future enhancements. The supply and return fans run
via VFDs of the ABB 500 type. The VFDs have 6 points wired to them, VFD stop/start, VFD
command, VFD status, VFD fault, VFD amps, and VFD hertz. The return fan VFD is controlling the
building pressure from 2 static sensors that are named EBLDGSTC and WBLDGSTC that are
programmed into a HILO block labeled HILO: STTC-1/4 and the HILO block will take the lowest
valve of both static pressures and the LOOP block for the return fan VFD will control off of that
pressure. The building pressure set point is 0.05 in. wc. The BAS is monitoring discharge air temp,
mixed air temp, preheat temp and the 35 degree freeze stat alarm. There are 3 AO points on LCM 1
that are commanding the mixed air dampers, preheat valve and the chilled water valve. The BAS is
controlling the discharge air temp with the discharge air temp sensor in the summer mode and
controlling the mixed air temp with the mixed air temp sensor in the winter mode. There are 2
smoke dampers on this AHU. One on the supply fan duct and one on the return fan duct. The
dampers are controlled by EP switches in the LCP that are energized from the respective VFD. When
the supply fan and return fan VFD’s get the command to run, they will energize they’re respective
smoke damper EP switch in the LCP. When the damper is fully open a damper end switch will close.
The EP’s also command two minimum outdoor air dampers as well. The outdoor air dampers have
end switches that are wired in series with the smoke damper end switches. The switches are wired
back to the VFD enable circuit and it will allow the motors to start. There are 3 safety contacts wired
back to the supply fan VFD. They are a smoke alarm relay, 35 degree freeze stat alarm, and a
motor disconnect interlock switch. These external faults will drop out the external fault relay in the
supply fan VFD and stop the VFD and shut its smoke damper via the EP switch in the LCP. Then the
return fan VFD will shut down via a set of run relay contacts from the supply fan VFD in series with
Page 3 of 19
Monday, July 06, 2009
Owner’s Operating Requirements 03
the return fan smoke damper end switch that will drop out the return fan VFD external fault relay. If
the smoke damper actuator should fail, the fans will shut down as well. The supply fan VFD will
maintain 1 in of static pressure between two static pressure sensors that are named STTC-S and
STTC-N. This is done in software via a HILO block that will take the lowest pressure from both
sensors and use it to maintain the 1.90 in WC. The mixed air temp sensor, discharge air temp
sensor, preheat temp sensor, and the supply air static pressure sensor were calibrated. The 35
degree freeze stat functions properly. The mixed air damper, preheat valve and the chilled water
valve transducers are of the Johnson control type and were calibrated during RCx visit. This unit
does not have 40 degree freeze stats. However it does have return air temp sensors and humidity
sensors. The static senor is installed in the LCP pertaining to its AHU control. The pneumatic pick up
tube is assumed to be 2/3 the way down the supply air duct from the supply fan. After the AHU had
everything fixed during the RCx visit, the summer/winter logic back was put back into operation and
the chilled water valve closed and the mixed air dampers were controlling its set point. The mixed
air temp was put to a set point of 60 and the chilled water set point and preheat temp set point
were left at 55 degrees. It was also noticed that when this fan is shut down for any reason and
started back up, the preheat valve opens 100% and then ramps closed. The discharge air temp
goes high for about 8 minutes and then gets under control via the mixed air dampers. Maybe this is
a winter time safety feature.
NOTE: After further review of the events that have taken place with chilled water coils on campus,
it was checked to see if any chilled water coil safety’s were present on this AHU. It is known that
there aren’t any 40 degree freeze stats on this unit as mentioned in the general notes, so the BAS
software was checked for some sort of software safety and it was found that this AHU has a
software safety that will take the chilled water valve 100% open if the 35 degree freeze stat trips. It
will also take the preheat valve 100% open as well.
Figure 1 – 89.AHU1 on Roof
Page 4 of 19
Monday, July 06, 2009
Owner’s Operating Requirements 03
89.AHU-2
This unit is a panel unit which is constructed on the roof. The coils and filters are relatively clean.
The coils are picking up debris and could be vacuumed. The dampers are opposed blade dampers
with weather stripping. All of them need adjustment and lubrication annually. The isolation damper
on the supply fan is broken; the bottom two blades are not attached to the linkage anymore and
will not operate at all, thus allowing air to enter when the unit is down.
Sheet Metal
Shop 6 Rep.
Temp. Control
Shop 41 Rep.
Electrician
Shop 55 Rep.
After taking flow readings on the unit it was determined that the supply fan was at 16,783 CFM at
39 HZ, and the return was at 11,721 CFM at 35 HZ. These readings were taken with the mixed air
dampers at 100% and the exhaust dampers closed.
This is a mixed air supply fan with a steam preheat coil, a cooling coil and an associated return fan.
The supply and return fans have variable frequency drives and are controlled through the DDC
program to maintain a specific duct static setting. The mixed air dampers, preheat control valve,
and chilled water control valve are also controlled through the DDC program with pneumatic
actuation. Johnson Controls transducers allow the fine tuned calibration of the transducers to the
operating span of the controlled devices. The outside air duct divides into four separate ducts within
the mixed air plenum of the supply fan. The four ducts have their own damper and damper motor
with two of the dampers having electric end switches mounted on them to keep the supply fan from
starting until these dampers are fully open. These four outside air dampers open when the supply
fan starts, they are not under control of the mixed air transducer. The outside air dampers get their
control air signal from the same electric - pneumatic switch that is associated with the supply smoke
damper. The mixed air dampers, preheat control valve and chilled water control valve all have pilot
positioners. The two-way chilled water valve and preheat control valve do not leak through to the
coil when closed. There are dampers with pneumatic actuators in the supply and return ducts that
are designated as smoke dampers. These actuators have damper end switches mounted on them to
prevent the supply and return fans from starting until the dampers are fully open. These smoke or
isolation dampers get their control air signal from an electric – pneumatic switch that is tied
electrically into the variable frequency drives. This EP switch is located in the fan control panel.
When the drives start up the electric switch is made and the pneumatic signal is sent out to the
pneumatic actuators. The mixed air dampers were very stiff due to dried out weather stripping and
not operating in unison when RCx visited. The dampers were lubed. But once the lube dries out the
problem will reoccur.
This AHU has a supply fan and a return fan that is totally controlled by the BAS which is the Barber
Coleman Network 8000 type, via LCM 2 and GCS 2 that is networked from GCM 20. LCM 2 has no
spare points and GCS 2 has no spare points for future enhancements. The supply and return fans
run via VFDs of the ABB 500 type. The VFDs have 6 points wired to them, VFD stop/start, VFD
command, VFD status, VFD fault, VFD amps, and VFD hertz. The return fan VFD is controlling from
2 static sensors that are named EBLDGSTC and WBLDGSTC that are programmed into a HILO block
labeled HILO: STTC-1/4 and the HILO block will take the lowest valve of both static pressures and
the LOOP block for the return fan VFD will control off of that pressure and control building pressure.
The set point for building pressure is 0.05 in.wc. The BAS is monitoring discharge air temp, mixed
air temp, preheat temp and the 35 degree freeze stat alarm. There are 3 AO points on LCM 2 that
are commanding the mixed air dampers, preheat valve and the chilled water valve. The BAS is
controlling the discharge air temp with the discharge air temp sensor in the summer mode and
controlling the mixed air temp with the mixed air temp sensor in the winter mode. There are 2
smoke dampers on this AHU. One on the supply fan duct and one on the return fan duct. The
dampers are controlled by EP switches in the LCP that are energized from the respective VFD. When
the supply fan and return fan VFDs get the command to run, they will energize they’re respective
smoke damper EP switch in the LCP. When the damper is fully open a damper end switch will close.
The EP’s also command two minimum outdoor air dampers as well. The outdoor air dampers have
end switches that are wired in series with the smoke damper end switches. The switches are wired
back to the VFD enable circuit and it will allow the motors to start. There are 3 safety contacts wired
back to the supply fan VFD. They are a smoke alarm relay, 35 degree freeze stat alarm, and a
motor disconnect interlock switch. These external faults will drop out the external fault relay in the
supply fan VFD and stop the VFD and shut its smoke damper via the EP switch in the LCP. Then the
return fan VFD will shut down via a set of run relay contacts from the supply fan VFD in series with
the return fan smoke damper end switch that will drop out the return fan VFD external fault relay. If
Page 5 of 19
Monday, July 06, 2009
Owner’s Operating Requirements 03
the smoke damper actuator should fail, the fans will shut down as well. The supply fan VFD will
maintain 1 in of static pressure between both static pressure sensors. The static sensors are named
STTC-S and STTC-N. This is done in software via a HILO block that will take the lowest pressure
from both sensors and use it to maintain the 1.90 in. WC. The mixed air temp sensor, discharge air
temp sensor, preheat temp sensor, and the supply air static pressure sensor were calibrated during
the RCx visit. The 35 degree freeze stat functions properly. The mixed air damper, preheat valve
and the chilled water valve transducers are of the Johnson control type and were calibrated during
RCx visit. This unit does not have 40 degree freeze stats. However it does have return air temp
sensors and humidity sensors. The static sensor is installed in the LCP pertaining to its AHU control.
The pneumatic pick up tube is assumed to be 2/3 the way down the supply air duct from the supply
fan. After the AHU had everything fixed during the RCx visit, the summer/winter logic back was put
back into operation and the chilled water valve closed and the mixed air dampers were controlling
its set point. The mixed air temp was put to a set point of 60 and the chilled water set point and
preheat temp set point were left at 55 degrees. It was also noticed that when this fan is shut down
for any reason and started back up, the preheat valve opens 100% and then ramps closed. The
discharge air temp goes high for about 8 minutes and then gets under control via the mixed air
dampers. Maybe this is a winter time safety feature.
NOTE: After further review of the events that have taken place with chilled water coils on campus,
the chilled water coils were checked for any safeties. It is known that there aren’t any 40 degree
freeze stats on this unit as mentioned in the general notes, so the BAS software was checked for
some sort of software safety and none were found on this AHU chilled water valve.
UPDATE:
Some software safeties for the chilled water coil were installed. If the 35 degree freeze
stat trips there is a select block that will take the chilled water valve to 100% open via priority #3 in
the analog output to the chilled water valve.
Figure 2 – 89.AHU2 on Roof
Page 6 of 19
Monday, July 06, 2009
Owner’s Operating Requirements 03
89.AHU-3
This is a panel unit which is constructed on the roof. The coils and filters are relatively clean. The
coils are starting to pick up debris in the fins and could be vacuumed. The dampers are opposed
blade dampers. All of the dampers need of adjustment and lubrication annually. The exhaust air
damper linkage is worn and not allowing the damper to open 100% but it will close 100%. This
damper should probably be replaced. The rest of the dampers operate properly.
Sheet Metal
Shop 6 Rep.
Temp. Control
Shop 41 Rep.
Electrician
Shop 55 Rep.
After taking air flow readings on the unit it was determined that the supply was at 14,235 CFM at 42
HZ. And the return was at 10,524 CFM at 38 HZ. The mixed air dampers were at 67% open and the
exhaust at 33%.
This is a mixed air supply fan with a steam preheat coil, a cooling coil and an associated return fan.
The supply and return fans have variable frequency drives and are controlled through the DDC
program to maintain a specific duct static setting. The mixed air dampers, preheat control valve,
and chilled water control valve are also controlled through the DDC program with pneumatic
actuation. We replaced the existing Honeywell transducers with Johnson Controls transducers to
allow the fine tuned calibration of the transducers to the operating span of the controlled devices.
The outside air duct divides into four separate ducts within the mixed air plenum of the supply fan.
The four ducts have their own damper and damper motor with two of the dampers having electric
end switches mounted on them to keep the supply fan from starting until these dampers are fully
open. These four outside air dampers open when the supply fan starts, they are not under control of
the mixed air transducer. The outside air dampers get their control air signal from the same electric
- pneumatic switch that is associated with the supply smoke damper. The pilot positioners for the
mixed air dampers, preheat control valve and chilled water control valve were recalibrated. The
two-way chilled water valve and preheat control valve do not leak through to the coil when closed.
There are dampers with pneumatic actuators in the supply and return ducts that are designated as
smoke dampers. These actuators have damper end switches mounted on them to prevent the
supply and return fans from starting until the dampers are fully open. These smoke or isolation
dampers get their control air signal from an electric – pneumatic switch that is tied electrically into
the variable frequency drives. This EP switch is located in the fan control panel. When the drives
start up the electric switch is made and the pneumatic signal is sent out to the pneumatic actuators.
The mixed air dampers were very stiff due to dried out weather stripping and not operating in
unison. The dampers were lubed during the RCx visit and they are operating better. But once the
lube dries out the problem will reoccur. The rubber diaphragm for the return damper motor and the
pilot positioner were replaced during the RCx visit.
This AHU has a supply fan and a return fan that is totally controlled by the BAS which is the Barber
Coleman Network 8000 type, via LCM 1 and GCS 3 that is networked from GCM 20. LCM 1 has no
spare points and GCS 3 has 3 spare points for future enhancements. The supply and return fans run
via VFDs of the ABB 500 type. The VFDs have 6 points wired to them, VFD stop/start, VFD
command, VFD status, VFD fault, VFD amps, and VFD hertz. The return fan VFD is controlling
building pressure from 2 static sensors that are named WBLDGSTC and WBLDGSTC that are
programmed into a HILO block labeled HILO: STTC-1/4 and the HILO block will take the lowest
valve of both static pressures and the LOOP block for the return fan VFD will control off of that
pressure. The building pressure set point is 0.05 in. WC. The BAS is monitoring discharge air temp,
mixed air temp, preheat temp and the 35 degree freeze stat alarm. There are 3 AO points on LCM 1
that are commanding the mixed air dampers, preheat valve and the chilled water valve. The BAS is
controlling the discharge air temp with the discharge air temp sensor in the summer mode and
controlling the mixed air temp with the mixed air temp sensor in the winter mode. There are 2
smoke dampers on this AHU. One on the supply fan duct and one on the return fan duct. The
dampers are controlled by EP switches in the LCP that are energized from the respective VFD. When
the supply fan and return fan VFDs get the command to run, they will energize they’re respective
smoke damper EP switch in the LCP. When the damper is fully open a damper end switch will close.
The EPs also command two minimum outdoor air dampers as well. The outdoor air dampers have
end switches that are wired in series with the smoke damper end switches. The switches are wired
back to the VFD enable circuit and it will allow the motors to start. There are 3 safety contacts wired
back to the supply fan VFD. They are a smoke alarm relay, 35 degree freeze stat alarm, and a
motor disconnect interlock switch. These external faults will drop out the external fault relay in the
Page 7 of 19
Monday, July 06, 2009
Owner’s Operating Requirements 03
supply fan VFD and stop the VFD and shut its smoke damper via the EP switch in the LCP. Then the
return fan VFD will shut down via a set of run relay contacts from the supply fan VFD in series with
the return fan smoke damper end switch that will drop out the return fan VFD external fault relay. If
the smoke damper actuator should fail, the fans will shut down as well. The supply fan VFD will
maintain 1 in of static pressure between two static pressure sensors that are named STTC-S and
STTC-N. This is done in software via a HILO block that will take the lowest pressure from both
sensors and use it to maintain the 1.90 in. WC. The mixed air temp sensor, discharge air temp
sensor, preheat temp sensor, and the supply air static pressure sensor were calibrated during the
RCx visit. The 35 degree freeze stat functions properly. The mixed air damper, preheat valve and
the chilled water valve transducers are of the Johnson control type and were calibrated during RCx
visit. This unit does not have 40 degree freeze stats. However it does have return air temp sensors
and humidity sensors. The static sensor is installed in the LCP pertaining to its AHU control. The
pneumatic pick up tube is assumed to be 2/3 the way down the supply air duct from the supply fan.
After the AHU had everything fixed during the RCx visit, the summer/winter logic back was put back
into operation and the chilled water valve closed and the mixed air dampers were controlling its set
point. The mixed air temp was put to a set point of 60 and the chilled water set point and preheat
temp set point were left at 55 degrees.
NOTE: After further review of the events that have taken place with chilled water coils on campus,
it was checked to see if any chilled water coil safety’s were present on this AHU. It is known that
there aren’t any 40 degree freeze stats on this unit as mentioned in the general notes, so the BAS
software was checked for some sort of software safety and it was found that this AHU has a
software safety that will take the chilled water valve 100% open if the 35 degree freeze stat trips. It
will also take the preheat valve 100% open as well.
Figure 3 – 89.AHU3 on Roof
Page 8 of 19
Monday, July 06, 2009
Owner’s Operating Requirements 03
89.AHU-4
This unit is a panel unit which is constructed on the roof. The coils and filters are relatively clean.
The coils are starting to pick up debris and could be vacuumed. The dampers are opposed blade
with weather stripping. All of the dampers were in need of adjustment and lubrication. The isolation
damper for the supply fan does not seal, it allows back flow when the unit is down. The blades are
closed but not sealed.
Sheet Metal
Shop 6 Rep.
Temp. Control
Shop 41 Rep.
Electrician
Shop 55 Rep.
The flow reading revealed that the supply fan was at 17,666 CFM at 41 HZ and the return fan was
at 12,474 CFM at 37 HZ. These readings were taken with the mixed air dampers at 100% and the
exhaust dampers closed.
This is a mixed air supply fan with a steam preheat coil, a cooling coil and an associated return fan.
The supply and return fans have variable frequency drives and are controlled through the DDC
program to maintain a specific duct static setting. The mixed air dampers, preheat control valve,
and chilled water control valve are also controlled through the DDC program with pneumatic
actuation. We replaced the existing Honeywell transducers with Johnson Controls transducers to
allow the fine tuned calibration of the transducers to the operating span of the controlled devices.
The outside air duct divides into four separate ducts within the mixed air plenum of the supply fan.
The four ducts have their own damper and damper motor with two of the dampers having electric
end switches mounted on them to keep the supply fan from starting until these dampers are fully
open. These four outside air dampers open when the supply fan starts, they are not under control of
the mixed air transducer. The outside air dampers get their control air signal from the same electric
- pneumatic switch that is associated with the supply smoke damper. The pilot positioners for the
mixed air dampers, preheat control valve and chilled water control valve were recalibrated during
the RCx visit. The two way chilled water valve and preheat control valve do not leak through to the
coil when closed. There are dampers with pneumatic actuators in the supply and return ducts that
are designated as smoke dampers. These actuators have damper end switches mounted on them to
prevent the supply and return fans from starting until the dampers are fully open. These smoke or
isolation dampers get their control air signal from an electric – pneumatic switch that is tied
electrically into the variable frequency drives. This EP switch is located in the fan control panel.
When the drives start up the electric switch is made and the pneumatic signal is sent out to the
pneumatic actuators. The mixed air dampers were very stiff due to dried out weather stripping and
not operating in unison. The dampers were lubed and they were operating better during the RCX
visit. But once the lube dries out the problem will reoccur. The rubber diaphragm for the return
damper motor and the pilot positioner were replaced during the RCx visit.
This AHU has a supply fan and a return fan that is totally controlled by the BAS which is the Barber
Coleman Network 8000 type, via LCM 2 and GCS 4 that is networked from GCM 20. LCM 2 has no
spare points and GCS 2 has no spare points for future enhancements. The supply and return fans
run via VFDs of the ABB 500 type. The VFDs have 6 points wired to them, VFD stop/start, VFD
command, VFD status, VFD fault, VFD amps, and VFD hertz. The return fan VFD is controlling from
2 static sensors that are named EBLDGSTC and WBLDGSTC that are programmed into a HILO block
labeled HILO: STTC-1/4 and the HILO block will take the lowest valve of both static pressures and
the LOOP block for the return fan VFD will control off of that pressure and control building pressure.
The set point for building pressure is 0.05 in.wc. The BAS is monitoring discharge air temp, mixed
air temp, preheat temp and the 35 degree freeze stat alarm. There are 3 AO points on LCM 2 that
are commanding the mixed air dampers, preheat valve and the chilled water valve. The BAS is
controlling the discharge air temp with the discharge air temp sensor in the summer mode and
controlling the mixed air temp with the mixed air temp sensor in the winter mode. There are 2
smoke dampers on this AHU. One on the supply fan duct and one on the return fan duct. The
dampers are controlled by EP switches in the LCP that are energized from the respective VFD. When
the supply fan and return fan VFDs get the command to run, they will energize they’re respective
smoke damper EP switch in the LCP. When the damper is fully open a damper end switch will close.
The EP’s also command two minimum outdoor air dampers as well. The outdoor air dampers have
end switches that are wired in series with the smoke damper end switches. The switches are wired
back to the VFD enable circuit and it will allow the motors to start. There are 3 safety contacts wired
back to the supply fan VFD. They are a smoke alarm relay, 35 degree freeze stat alarm, and a
motor disconnect interlock switch. These external faults will drop out the external fault relay in the
supply fan VFD and stop the VFD and shut its smoke damper via the EP switch in the LCP. Then the
Page 9 of 19
Monday, July 06, 2009
Owner’s Operating Requirements 03
return fan VFD will shut down via a set of run relay contacts from the supply fan VFD in series with
the return fan smoke damper end switch that will drop out the return fan VFD external fault relay. If
the smoke damper actuator should fail, the fans will shut down as well. The supply fan VFD will
maintain 1 in of static pressure between both static pressure sensors. The static sensors are named
STTC-S and STTC-N. This is done in software via a HILO block that will take the lowest pressure
from both sensors and use it to maintain the 1.90 in. WC. The mixed air temp sensor, discharge air
temp sensor, preheat temp sensor, and the supply air static pressure sensor were calibrated during
the RCx visit. The 35 degree freeze stat functions properly. The mixed air damper, preheat valve
and the chilled water valve transducers are of the Johnson control type and were calibrated during
RCx visit. This unit does not have 40 degree freeze stats. However it does have return air temp
sensors and humidity sensors. The static sensor is installed in the LCP pertaining to its AHU control.
The pneumatic pick up tube is assumed to be 2/3 the way down the supply air duct from the supply
fan. After the AHU had everything fixed during the RCx visit, the summer/winter logic back was put
back into operation and the chilled water valve closed and the mixed air dampers were controlling
its set point. The mixed air temp was put to a set point of 60 and the chilled water set point and
preheat temp set point were left at 55 degrees. Maybe this is a winter time safety feature.
NOTE: After further review of the events that have taken place with chilled water coils on campus,
the chilled water coils were checked for any safeties. It is known that there aren’t any 40 degree
freeze stats on this unit as mentioned in the general notes, so the BAS software was checked for
some sort of software safety and none were found on this AHU chilled water valve.
UPDATE: Some software safeties for the chilled water coil were installed. If the 35 degree freeze
stat trips there is a select block that will take the chilled water valve to 100% open via priority #3 in
the analog output to the chilled water valve
Figure 4 – 89.AHU4 on Roof
Page 10 of 19
Monday, July 06, 2009
Owner’s Operating Requirements 03
89.AHU-5
The unit is a SEMCO Air Systems panel unit, which is constructed on the floor of the penthouse. The
unit is clean inside and the coils and their drains are clean. This is a Horizontal draw through unit.
The filters were clean but the dampers were all dirty with the dirt causing the dampers to move
sluggishly. They are opposed blade dampers with rubber weather stripping. The weather stripping is
drying out and not as flexible as it was when it was new. All dampers were cleaned and lubricated
and they appear to work fine now.
Sheet Metal
Shop 6 Rep.
After taking air flow readings on the supply and return fans, by traversing them it was found that
the return was at 7,905 CFM and the supply was at 9,947 CFM. This is with the mixed air dampers
at 58% and the drives at 29 and 30 HZ.
This unit modulates the outside air dampers and relief damper to maintain air temperature. There is
only a cooling coil in this unit.
Temp. Control
Shop 41 Rep.
Electrician
Shop 55 Rep.
This is a mixed air supply fan with a cooling coil and an associated return fan. The supply and return
fans have variable frequency drives and are controlled through the DDC program to maintain a
specific duct static setting. The mixed air dampers and chilled water control valve are also controlled
through the DDC program with pneumatic actuation. The existing Johnson Controls transducers
allow the fine tuned calibration of the transducers to the operating span of the controlled devices.
The outside air duct divides into four separate ducts within the mixed air plenum of the supply fan.
The four ducts have their own damper and damper motor with one damper motor designated as the
master with a pilot positioner. The other three outside damper motors are slaved off the master
damper motor. These outside air dampers are controlled with the return and exhaust dampers, they
receive the same control signal from the mixed air transducer. Before the DDC controls upgrade and
the controls were pneumatic it appears that at least one of the outside air dampers was open 100%
when the supply fan was on to provide minimum outside air requirements. The pilot positioners for
the mixed air dampers and chilled water control valve were recalibrated during the RCx visit. The
two-way chilled water valve does not leak through to the coil when closed. There are dampers with
pneumatic actuators in the supply and return ducts that are designated as smoke dampers. These
actuators have damper end switches mounted on them to prevent the supply and return fans from
starting until the dampers are fully open. The mixed air dampers were very stiff due to dried out
weather stripping and not operating in unison. The dampers were lubed and they were operating
better during the RCx visit. But once the lube dries out the problem will reoccur.
This AHU has a supply fan and a return fan that is totally controlled by the BAS which is the Barber
Coleman Network 8000 type, via LCM 4 and GCS 5 that is networked from GCM 20. LCM 4 has 9
spare points and GCS 5 has 2 spare points for future enhancements. The supply and return fans run
via VFDs of the ABB 500 type. The VFDs have 6 points wired to them, VFD stop/start, VFD
command, VFD status, VFD fault, VFD amps, and VFD hertz. The VFDs are controlling from 2 static
sensors that are named S5W-STTC and S5E-STTC. The BAS is monitoring discharge air temp,
mixed air temp, low suction static safety and the 35 degree freeze stat alarm. There are 2 AO points
on LCM 5 that are commanding the mixed air dampers and the chilled water valve. The BAS is
controlling the discharge air temp with the discharge air temp sensor in the summer mode and
controlling the mixed air temp with the mixed air temp sensor in the winter mode. There are 2
smoke dampers on this AHU. One on the supply fan duct and one on the return fan duct. These
dampers are controlled by EP switches in the LCP that are energized from the respective VFD. When
the supply fan and return fan VFDs get the command to run, they will energize their respective
smoke damper EP switch in the LCP. When the damper is fully open a damper end switch will close.
This switch is wired back to the VFD enable circuit and it will allow the motor to start. There are 3
safety contacts wired back to the supply fan VFD. They are a smoke alarm relay, 35 degree freeze
stat alarm, and a motor disconnect interlock switch. These external faults will drop out the external
fault relay in the supply fan VFD and stop the VFD and shut its smoke damper via the EP switch in
the LCP. Then the return fan VFD will shut down via a set of run relay contacts from the supply fan
VFD in series with the return fan smoke damper end switch that will drop out the return fan VFD
external fault relay. If the smoke damper actuator should fail, the fans will shut down as well. The
supply fan VFD will maintain 1 in of static pressure between both the east and west static pressure
sensors. This is done in software via a HILO block that will take the lowest pressure from both
sensors and use it to maintain the 1 in of static pressure. The mixed air temp sensor, discharge air
temp sensor and both supply air static pressure sensors were all calibrated during the RCx visit. The
Page 11 of 19
Monday, July 06, 2009
Owner’s Operating Requirements 03
35 degree freeze stat operates properly. The mixed air damper and the chilled water valve
transducers are of the Johnson control type. This unit does not have 40 degree freeze stats.
However it does have return air temp sensors and humidity sensors. The static senor is installed in
the LCP pertaining to its AHU control. The pneumatic pick up tube is assumed to be 2/3 the way
down the supply air duct from the supply fan. After the AHU had been inspected and fixed during
the RCx visit, a summer/winter logic block was put back into operation and the chilled water valve
closed and the mixed air dampers were controlling its set point. The mixed air temp was to a set
point of 60, the chilled water set point was left alone, and the preheat temp set point was at 55
degrees.
NOTE: After further review of the events that have taken place with chilled water coils on campus,
the chilled water coils were checked for any safeties. It is known that there aren’t any 40 degree
freeze stats on this unit as mentioned in the general notes, so the BAS software was checked for
some sort of software safety and none were found on this AHU chilled water valve.
UPDATE: Some software safeties for the chilled water coil were installed. If the 35 degree freeze
stat trips there is a select block that will take the chilled water valve to 100% open via priority #3 in
the analog output to the chilled water valve.
Figure 5 – 89.AHU5 in Penthouse
Page 12 of 19
Monday, July 06, 2009
Owner’s Operating Requirements 03
89.AHU-6
This unit is a panel unit which is constructed and located on the roof. The unit is clean inside and the
coils and their drains are clean. This is a horizontal draw through unit. The dampers are opposed
blade dampers with rubber weather stripping. The rubber weather stripping on the dampers is not
very flexible, thus it requires frequent lubrication.
Airflow readings were taken on the supply and return fans, by traversing the ductwork. It was found
that the supply was at 5,027 CFM and the return was 4,560 CFM. This was with the mixed air
dampers at 40% and the drives at 43 and 42 HZ.
Sheet Metal
Shop 6 Rep.
These readings were taken when unit 89-AHU-7 was not running, thus causing this unit to run at a
faster rate to make up the difference. Units 6 & 7 work in conjunction with each other.
This unit modulates the outside air and relief dampers to maintain temperatures. There is only a
cooling coil in this unit.
Temp. Control
Shop 41 Rep.
Electrician
Shop 55 Rep.
This is a mixed air supply fan with a cooling coil and an associated return fan. The supply and return
fans have variable frequency drives and are controlled through the DDC program to maintain a
specific duct static setting. The mixed air dampers and chilled water control valve are also controlled
through the DDC program with pneumatic actuation. Existing Johnson Controls transducers allow
fine tuning the calibration of the transducers to the operating span of the controlled devices. The
outside air duct divides into four separate ducts within the mixed air plenum of the supply fan. The
four ducts have their own damper and damper motor with one damper motor designated as the
master with a pilot positioner. The other three outside damper motors are slaved off the master
damper motor. These outside air dampers are controlled with the return and exhaust dampers; they
receive the same control signal from the mixed air transducer. Before the DDC controls upgrade
and the controls were pneumatic it appears that at least one of the outside air dampers was open
100% when the supply fan was on to provide minimum outside air requirements. The pilot
positioners for the mixed air dampers and chilled water control valve were recalibrated during the
RCx visit. The two-way chilled water valve does not leak through to the coil when closed. There are
dampers with pneumatic actuators in the supply and return ducts that are designated as smoke
dampers. These actuators have damper end switches mounted on them to prevent the supply and
return fans from starting until the dampers are fully open. The mixed air dampers were very stiff
due to dried out weather stripping and not operating in unison. The dampers were lubed during the
RCx visit and they are operating better. But once the lube dries out the problem will reoccur.
This AHU has a supply fan and a return fan that is totally controlled by the BAS which is the Barber
Coleman Network 8000 type, via LCM 3 and GCS 6 that is networked from GCM 20. LCM 3 has 2
spare points and GCS 6 has 3 spare points for future enhancements. The supply and return fans run
via VFDs of the ABB 500 type. The VFDs have 6 points wired to them, VFD stop/start, VFD
command, VFD status, VFD fault, VFD amps, and VFD hertz. The VFDs are controlling from 2 static
sensors that are named SF6-STTC and SF7-STTC. The BAS is monitoring discharge air temp, mixed
air temp, low suction static safety and the 35 degree freeze stat alarm. There are 2 AO points on
LCM 3 that are commanding the mixed air dampers and the chilled water valve. The BAS is
controlling the discharge air temp with the discharge air temp sensor in the summer mode and
controlling the mixed air temp with the mixed air temp sensor in the winter mode. There are 2
smoke dampers on this AHU. One on the supply fan duct and one on the return fan duct. These
dampers are controlled by EP switches in the LCP that are energized from the respective VFD. When
the supply fan and return fan VFDs get the command to run, they will energize they’re respective
smoke damper EP switch in the LCP. When the damper is fully open a damper end switch will close.
This switch is wired back to the VFD enable circuit and it will allow the motor to start. There are 3
safety contacts wired back to the supply fan VFD. They are a smoke alarm relay, 35 degree freeze
stat alarm, and a motor disconnect interlock switch. These external faults will drop out the external
fault relay in the supply fan VFD and stop the VFD and shut its smoke damper via the EP switch in
the LCP. Then the return fan VFD will shut down via a set of run relay contacts from the supply fan
VFD in series with the return fan smoke damper end switch that will drop out the return fan VFD
external fault relay. If the smoke damper actuator should fail, the fans will shut down as well. The
supply fan VFD will maintain 1 in of static pressure between both static pressure sensors. This is
done in software via a HILO block that will take the lowest pressure from both sensors and use it to
maintain the 1 in of static pressure. The mixed air temp sensor, discharge air temp sensor and both
Page 13 of 19
Monday, July 06, 2009
Owner’s Operating Requirements 03
supply air static pressure sensors were all calibrated during the RCx Visit. The 35 degree freeze stat
was checked for proper operation. The mixed air damper and the chilled water valve transducers
are of the Johnson control type. This unit does not have 40 degree freeze stats. However it does
have return air temp sensors and humidity sensors. The static senor is installed in the LCP
pertaining to its AHU control. The pneumatic pick up tube is assumed to be 2/3 the way down the
supply air duct from the supply fan. After the AHU had been inspected and fixed during the RCx
Visit, a summer/winter logic block was put back into operation and the chilled water valve closed
and the mixed air dampers were controlling its set point. The mixed air temp was to a set point of
60, the chilled water set point was left alone, and the preheat temp set point was at 55 degrees.
NOTE: After further review of the events that have taken place with chilled water coils on campus,
the chilled water coils were checked for any safety’s. It is known that there aren’t any 40 degree
freeze stats on this unit as mentioned in the general notes, so the BAS software was checked for
some sort of software safety and none were found on this AHU chilled water valve.
UPDATE: Some software safeties for the chilled water coil were installed. If the 35 degree freeze
stat trips there is a select block that will take the chilled water valve to 100% open via priority #3 in
the analog output to the chilled water valve
Figure 6 – 89.AHU6 in Penthouse
Page 14 of 19
Monday, July 06, 2009
Owner’s Operating Requirements 03
89.AHU-7
This is a panel unit which is constructed on the roof. The unit is clean inside. The coil and filters are
also clean. The dampers are opposed blade dampers with rubber weather stripping.
Air flow readings were taken from the supply and return fans. The supply was at 8,000 CFM and the
return was at 5,612 CFM. This was with the mixed air dampers at 40% and the drives at 43 and 42
HZ.
Sheet Metal
Shop 6 Rep.
Temp. Control
Shop 41 Rep.
Electrician
Shop 55 Rep.
This is a mixed air supply fan with a cooling coil and an associated return fan. The supply and return
fans have variable frequency drives and are controlled through the DDC program to maintain a
specific duct static setting. The mixed air dampers and chilled water control valve are also controlled
through the DDC program with pneumatic actuation. Existing Johnson Controls transducers allow
fine tuning the calibration of the transducers to the operating span of the controlled devices. The
outside air duct divides into four separate ducts within the mixed air plenum of the supply fan. The
four ducts have their own damper and damper motor with one damper motor designated as the
master with a pilot positioner. The other three outside damper motors are slaved off the master
damper motor. These outside air dampers are controlled with the return and exhaust dampers; they
receive the same control signal from the mixed air transducer. Before the DDC controls upgrade
and the controls were pneumatic it appears that at least one of the outside air dampers was open
100% when the supply fan was on to provide minimum outside air requirements. The pilot
positioners for the mixed air dampers and chilled water control valve were recalibrated during the
RCx visit. The two-way chilled water valve does not leak through to the coil when closed. There are
dampers with pneumatic actuators in the supply and return ducts that are designated as smoke
dampers. These actuators have damper end switches mounted on them to prevent the supply and
return fans from starting until the dampers are fully open. The mixed air dampers were very stiff
due to dried out weather stripping and not operating in unison. The dampers were lubed during the
RCx visit and they are operating better. But once the lube dries out the problem will reoccur.
This AHU has a supply fan and a return fan that is totally controlled by the BAS which is the Barber
Coleman Network 8000 type, via LCM 3 and GCS 7 that is networked from GCM 20. LCM 3 has 2
spare points and GCS 7 has 3 spare points for future enhancements. The supply and return fans run
via VFDs of the ABB 500 type. The VFDs have 6 points wired to them, VFD stop/start, VFD
command, VFD status, VFD fault, VFD amps, and VFD hertz. The VFDs are controlling from 2 static
sensors that are named SF6-STTC and SF7-STTC. The BAS is monitoring discharge air temp, mixed
air temp, low suction static safety and the 35 degree freeze stat alarm. There are 2 AO points on
LCM 3 that are commanding the mixed air dampers and the chilled water valve. The BAS is
controlling the discharge air temp with the discharge air temp sensor in the summer mode and
controlling the mixed air temp with the mixed air temp sensor in the winter mode. There are 2
smoke dampers on this AHU. One on the supply fan duct and one on the return fan duct. The
dampers are controlled by EP switches in the LCP that are energized from the respective VFD. When
the supply fan and return fan VFDs get the command to run, they will energize they’re respective
smoke damper EP switch in the LCP. When the damper is fully open a damper end switch will close.
This switch is wired back to the VFD enable circuit and it will allow the motor to start. There are 3
safety contacts wired back to the supply fan VFD. They are a smoke alarm relay, 35 degree freeze
stat alarm, and a motor disconnect interlock switch. These external faults will drop out the external
fault relay in the supply fan VFD and stop the VFD and shut its smoke damper via the EP switch in
the LCP. Then the return fan VFD will shut down via a set of run relay contacts from the supply fan
VFD in series with the return fan smoke damper end switch that will drop out the return fan VFD
external fault relay. If the smoke damper actuator should fail, the fans will shut down as well. The
supply fan VFD will maintain 1 in of static pressure between both static pressure sensors. This is
done in software via a HILO block that will take the lowest pressure from both sensors and use it to
maintain the 1 in of static pressure. The mixed air temp sensor, discharge air temp sensor and both
supply air static pressure sensors were all calibrated during the RCx Visit. The mixed air damper and
the chilled water valve transducers are of the Johnson control type. This unit does not have 40
degree freeze stats. However it does have return air temp sensors and humidity sensors. The static
Page 15 of 19
Monday, July 06, 2009
Owner’s Operating Requirements 03
senor is installed in the LCP pertaining to its AHU control. The pneumatic pick up tube is assumed to
be 2/3 the way down the supply air duct from the supply fan. After the AHU had been inspected and
fixed during the RCx Visit, a summer/winter logic block was put back into operation and the chilled
water valve closed and the mixed air dampers were controlling its set point. The mixed air temp
was to a set point of 60, the chilled water set point was left alone, and the preheat temp set point
was at 55 degrees.
NOTE: After further review of the events that have taken place with chilled water coils on campus,
the chilled water coils were checked for any safety’s. It is known that there aren’t any 40 degree
freeze stats on this unit as mentioned in the general notes, so the BAS software was checked for
some sort of software safety and none were found on this AHU chilled water valve.
UPDATE: Some software safeties for the chilled water coil were installed. If the 35 degree freeze
stat trips there is a select block that will take the chilled water valve to 100% open via priority #3 in
the analog output to the chilled water valve
Figure 7 – 89.AHU7 in Penthouse
Page 16 of 19
Monday, July 06, 2009
Owner’s Operating Requirements 03
FUME HOOD EXHAUST
There are four common fume hood exhaust fans located out on the roof off of the penthouse.
There are only two exhaust fans that run at any given time. If a fan that is in the lead stops
operating then the backup fan will start up and run. There is an isolation damper for each
exhaust fan that is open when the exhaust fan is operating and closed when it is off. There are
two dilution dampers on each end of the exhaust duct that modulates to maintain a specific
static pressure within the exhaust system. These dilution dampers have pneumatic actuators
with pilot positioners that are controlled by the direct digital control system. The original
Honeywell transducers were replaced with new J.C. transducers and calibrated.
LAB PRESSURE DIFFERENTIAL CONTROLS
The lab differential pressure controls consist of a Johnson Controls R-3180 low range
differential pressure controller with the low volume branch signal going to the return
damper actuator and also piped to one side of a high pressure selector. The other side
of this selector is piped to the branch of the room thermostat which is also controlling
the control valve for the hot water reheat coil or coils. The branch line off of this high
pressure selector goes out to the supply damper actuator. The pressure differential
controller is trying to maintain a negative .02 pressure differential between the lab and
the corridor. All have inline air filters on the main air line piped to the controller and they
all have shown water and oil contamination in the pneumatic control system. Bruce
Mikos indicated that at one time Animal Science experienced an air dryer failure and the
control air system was flooded with water.
BUILDING PRESSURIZATION CONTROLS
Building pressurization is accomplished by controlling the static pressure on the supply
side of the fan systems for supply fans 1-4 and lagging the speed of the return fans that
are associated with these supply fans behind them. This is done through the DDC
controls and VFD drives. Originally the pressurization of the building was done by
measuring the atmospheric pressure on the west and east end of the building. There are
atmospheric pressure pick up sensors mounted on the outside west and east walls. The
west one is located outside the window of room 220 and the east one is outside the
window in room 270. The west pick up was damaged and it was repaired to put the
original building pressurization control scheme back in operation but it did not work well
and was reverted back to control sequence described above. The east static sensor is
also damaged and needs to be replaced to be used in the future, The west one should
be updated also if the building pressurization control scheme is going to reference
atmospheric pressure. The interior building pressure pick up is located just south of the
west entrance door to the canyon area in the middle north-south hallway on the second
floor. There is a ¼ inch copper line stubbed out into that hallway about 8 feet above the
floor.
TEMPERATURE CONTROL COMPRESSORS
Animal Science is currently getting their building compressed air for temperature control
and lab air from the compressed air system at Madigan Lab. Originally there was a
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Monday, July 06, 2009
Owner’s Operating Requirements 03
Quincy 15 horsepower duplex reciprocating compressor mounted over a receiving tank
for temperature control air. There is one compressor pump that has been removed from
this duplex setup making the compressor a single pump operation. This compressor has
been set up as a backup unit if for some reason the system loses compressed air from
Madigan Lab. The air dryer for the temperature control air is a Hankison desiccant air
dryer that has also been setup as a standby unit. The power for this air dryer is turned
on when the backup air compressor starts up and runs. The lab air compressor is a
Quincy 10 horsepower duplex reciprocating unit mounted over a receiving tank. This
unit is also a standby unit that starts and runs when the system loses air from Madigan
Lab. The lab air is piped through a Hankison refrigerated air dryer. This dryer has an
automatic float drain that is suppose to eliminate water that accumulates from the
refrigerated process that dries the compressed air. This float drain is a high
maintenance item that needs to be maintained and checked on frequent basis or it will
fail and flood the air system with water. The temperature control air is not dried again
once it enters the Animal Science building like the lab air is. Both air systems run
through separate air filter systems. The two filters on the lab air system are Deltec
filters with one in service and the other as a standby. The filters for the temperature
control air system are two Deltec inline filters. One is a micron filter and the other is a
coalescing oil removal filter with an electric automatic discharge drain attached to the
bottom of the filter housing to remove water from the filter body.
Heat Exchangers HX-1 and HX-2
HX-1 is for the perimeter hot water system and is totally controlled by the BAS. The BAS is doing
the stop/start commands to two hot water pumps P-12 and P-12A which run across line voltage
from MCC -3 – EM. The pumps being fed from this MCC being that it will still have power from an
emergency power generator will allow the building to stay warm in the winter time if you lose
power. Only one pump should run at a time and the lead pump will start if the outdoor air
temperature drops below 55 degrees. If the lead pump should fail the lag pump will start
automatically while sending out a pager alarm that the lead pump has failed. The BAS is
monitoring hot water supply temperature and hot water return temperature and controlling the
steam valve going to the exchanger.
HX-2 is for the reheat hot water system and is totally controlled by the BAS. The BAS is doing
the stop/start commands to two hot water pumps P-13 and P-13A which run across line voltage
from MCC - 5. Only one pump should run at a time and the lead pump will run 24/7 unless a
MTR block in the program will rotate to the lag pump or if the lead pump should fail the lag
pump will start automatically while sending out a pager alarm that the lead pump has failed. The
BAS is monitoring hot water supply temperature and hot water return temperature and
controlling the steam valve going to the exchanger. The set point for this exchanger is 160
degrees with no reset schedule. The transducer for the steam valve was replaced and calibrated.
The supply and return temperature sensors were also calibrated. Pump P-13 is locked out of
service by the machine shop.
The heat exchangers for the hot water perimeter radiation system and the hot water reheat
system are located on the mezzanine level of the chilled water plant which is attached to the
northwest side of the Animal Science Bldg. There is one heat exchanger for each system and
they both have DDC controls with pneumatic actuation. There is one large steam control valve
for each heat exchanger. The existing Honeywell transducers were replaced with new J.C.
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Monday, July 06, 2009
Owner’s Operating Requirements 03
transducers. The original industrial pilot positioner on the steam valve for the reheat heat
exchanger was replaced with a Barber Coleman pilot positioner. The transducers, actuator
positioners, and temperature sensors were calibrated during the RCx Visit. The steam control
valves do not leak through when they are closed to the exchanger.
Chilled Water Entrance
This entrance is located in the chiller plant in the basement. The return or isolation valve was
checked for proper operation and everything seemed fine. The open and close indications were
reading correctly. There was no close indication when the valve was closed. The dog on the close
limit switch was adjusted and it seems to be working fine at this time. The open indication is
working as well. The flow meter seems to be working fine. Some air bleeding out of the flow
control valve pilot positioner was present when it is commanded to be open. It appears to be a
normally open valve. This entrance is controlled by the BAS via LCM 3 that is also located in the
chiller plant.
Page 19 of 19
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Retrocommissioning Final Report 04
This section is dedicated to the Retrocommissioning Projects that have taken place during
the life of this building. It holds the findings, recommendations and links to improving even
further the quality of life for the residents and for the building systems.
Retrocommissioning Final Report 04
ANIMAL SCIENCES LABORATORY
February 2009
A work completed by
This document is property of Facilities and Services, Retrocommissioning Team and is not to be revised, copied or distributed without the explicit consent of the Manager of the
Team. This document is not intended to be dynamic, but rather a static report taken at one spot in time in order to compare with the past and with the future. © 2008
This document is based upon © 2005, Portland Energy Conservation Inc. (PECI). All rights reserved.
Retrocommissioning Final Report 04
Table of Contents
E x e c u t i v e S u m m a r y ........................................................................................ 3
P u r p o s e .............................................................................................................. 4
M e t h o d o l o g y ..................................................................................................... 4
D o c u m e n t a t i o n R e v i e w ............................................................................... 5
S i t e A s s e s s m e n t ........................................................................................... 5
A n a l y s i s o f D a t a ................................................................................................ 5
E n e r g y S a v i n g P r o j e c t s P r o p o s e d ........................................................... 6
M a i n t e n a n c e P r o j e c t s S u m m a r y ............................................................. 10
V e r i f i c a t i o n o f S a v i n g s ................................................................................... 13
T h e P a t h t o S u c c e s s – M a i n t e n a n c e o f S a v i n g s ......................................... 15
Page 2 of 15
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Retrocommissioning Final Report 04
Executive Summary
The Retrocommissioning Team in conjunction with Facilities and Services Engineering
Division completed a retrocommissioning study of BUILDINGNAME, for the University of
Illinois. BUILDINGNAME was considered to be No. 25 in the Top 50 List of Energy
Consumers on campus, with an estimated $AMOUNT annual utility cost. The study was
funded by student fees in harmony with their vision to create a sustainable campus.
Retrocommissioning, or returning a building to its originally intended design while
integrating energy saving measures, is a snapshot in the life of a building that applies a
systematic investigation process to improve and optimize a building’s operation and to offer
suggestions to improve the overall maintenance. It is an independent process that focuses
on the building’s energy using equipment such as the HVAC and other mechanical
equipment, lighting equipment, and related controls. It may or may not emphasize bringing
the building back to its original intended design specifications. In fact, via the process, the
Retrocommissioning team may find that the original specifications no longer apply. The
process may result in recommendations for capital improvements, but its primary focus is to
optimize the building systems via performing long-needed maintenance and care for aged
systems, improving control strategies and allowing graphic displays, tailoring the building’s
energy needs by its current tenants, and by improving the very nature of operations and
maintenance. Details of this structured method are provided later in the report.
The retrocommissioning process began in January of 2008. It involved a coordinated effort
between the RCx Team, Directors of Engineering and Maintenance, Electricians Shop, Sheet
Metal Shop, Temperature Controls Shop, many Shop Foremen and the willing building staff
at Animal Sciences Laboratory (ASL). The process included reviewing documents,
conducting interviews with staff and inhabitants of the spaces, performing field
investigations, monitoring and analyzing building systems, developing a master findings list,
and assisting ASL with selecting measures for implementation. Some of these findings were
a mix of “operation and maintenance” repairs that had estimated paybacks of two years or
less and “energy saving projects” that were more costly to implement and therefore longer
paybacks. Additional measures are also sprinkled in were improvements that had potential
energy saving and equipment maintenance impacts, but the saving estimates were based
more on experience rather than energy modeling or engineering estimates.
Overall, the Retrocommissioning Team has reduced the energy consumption 22% at Animal
Sciences Laboratory. This will result in an estimated annual savings of $150,000. Such
implementation is ongoing and these preliminary results are rewarding. This report shows
the results of these persistent efforts.
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Retrocommissioning Final Report 04
Purpose
The University of Illinois has educated thousands of students over a period of a century.
Many of the existing buildings on campus were designed and constructed during an era of
abundance, when energy was abundant and economical. Buildings were designed around a
certain space intent, which over the years has dramatically changed with new departments
and space shifting. Operations and maintenance funding has not grown in proportion with
the expansion of the real estate of the university. Maintenance folks have been stretched
thin, assigned to care for 15, 20 or more buildings. Therefore, existing heating, ventilating
and air conditioning equipment and associated equipment have been and are being
neglected.
These factors have compounded to reduce the efficiencies and operation strategies of the
hundreds of pieces of equipment throughout campus, requiring increased expenditures on
energy utility costs and decreased tenant comfort. The future is showing an ever increasing
utility market, and therefore the essential need for improving the way energy is used. For
this very reason, the Retrocommissioning Project was funded to assist the University to
reduce the maintenance items, lower energy consumption, educate building tenants, and
give direction in using energy in a sustainable way.
Methodology
What is retrocommissioning? At the University of Illinois it a concentrated focus on the
building’s HVAC systems, since they consume the majority of the energy in a building. It is
a process whereby a team of engineers and technical individuals approach an existing
building with the goal of saving energy and improving tenant comfort, while restoring the
building systems to optimal performance. The process requires a review of the operations
and maintenance currently conducted in the facility. During field investigations the team
meets weekly and brainstorms on methods to improve the building’s performance and
efficiency. The basic process requires five fundamental procedures:
o
o
o
o
o
Investigation and data collection
Analysis of data
Implementation of solutions
Projects hand-off
Verification of savings
These steps take place concurrently. However, below the report shows in detail how the
investigation and data collection takes place. The remaining pieces are placed in a table
together to logically show the process at each point in time. The last part will discuss the
verification of savings that resulted from the decisions made by the Retrocommissioning
Team.
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Retrocommissioning Final Report 04
Investigation and Data Collection
The retrocommissioning process began by collecting and evaluating data pertaining to
facility equipment and current operation. The primary tasks for this project are outlined
below.
Documentation Review
The first step of the investigative process consisted of obtaining as much building
documentation as possible to allow the Team to become familiar with the building and its
systems. Blueprints, shop drawings, and energy data were gathered and reviewed by the
RCx Team.
Site Assessment
The next step was to conduct the site assessment. First on the agenda was interviewing the
directors and assistants of the operations and maintenance staff at ASL. Questions were
asked to ascertain the facility’s operating condition, where specific, known challenges were,
what maintenance has been performed, and so on. The retrocommissioning process was
also explained and the rewards for assisting were discussed.
Many weeks were spent in the building investigating each HVAC piece of equipment and its
role in using energy. Each of its components was reviewed including: ductwork, coils,
control sequences, the state of the control valves and pneumatic hardware. Occupancy
schedules were noted, space temperatures were trended, and tenants were interviewed.
Discussions took place with the route mechanics to gain a more in-depth understanding of
the building HVAC equipment conditions over the last couple of years.
Analysis of Data
At each step along the way the findings were noted, then discussed at the weekly progress
meetings. Decisions were made at many of these meetings and the actions were followed
through on with the varying parties, which was sometimes immediate and at other times
sluggish. Therefore, the list below is generated in the form of tables showing the 1) finding,
2) Proposed RCx Solution, 3) The implicated cost estimate and payback expected, 4) If the
implementation took place or not, 5) Which party is/was responsible for actions.
The implementation of solutions was dependent upon the costs and responsibility factors
associated with such deficiencies. In many cases the RCx Team went ahead and resolved
the findings listed above with direction from Facilities and Services Engineering Director.
These immediate adjustments helped facilitate the energy savings that are observed
currently. Some solutions are quick paybacks, others of longer duration, and yet others that
are based on qualified engineering principles and experience.
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Retrocommissioning Final Report 04
Energy Saving Projects Proposed
Energy Savings Project Proposal #1
Finding
Action Taken
AHU5 was running 24/7, even though it serves office areas.
Programmed a schedule to allow the unit to be turned off during unoccupied hours
agreed upon with building staff.
Cost Estimate:
$500
Handed Off?
To Maintenance
To Engineering
Payback:
< 1 yr.
Completed by RCx
Implemented?
Yes
No
Will Be
Completed by Maintenance
Additional Notes: Ms. Jarrell confirmed implementation of new building schedule.
Energy Savings Project Proposal #2
Finding
Action Taken
Two fume hood exhaust fans running 24/7 with the dilution dampers open 75%
continually.
Took DDC control of the four exhaust hood fans. Programmed one to always be on
EF-1, and then EF-2 to turn on as required to maintain negative static pressure
setpoint. This allowed the dilution damper to control to 30% open typically and
saved fan electrical energy and maintenance.
Cost Estimate:
$8,000
Handed Off?
To Maintenance
To Engineering
Payback:
< 1 yr.
Completed by RCx
Implemented?
Yes
No
Will Be
Completed by Maintenance
Additional Notes:
Energy Savings Project Proposal #3
Finding
Action Taken
AHU1 to AHU4, which operate 24/7, do not use humidity sensing to take advantage
of seasonal changeovers to maximize the economizer cycle.
Installed humidity and return air sensors and created a sequence to allow the full
economizer air up to 65 deg F if the humidity is not greater than 65%. Then
modulate to minimum in other ranges.
Cost Estimate:
Handed Off?
To Maintenance
To Engineering
$8,000
Payback:
< 1 yr.
Completed by RCx
Implemented?
Yes
No
Will Be
Completed by Maintenance
Additional Notes:
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Retrocommissioning Final Report 04
Energy Savings Project Proposal #4
Finding
Action Taken
EF13, which exhausts the toilet rooms, runs 24/7.
Gained DDC control of EF13 and programmed a schedule to run during occupied
hours only.
Cost Estimate:
$1,000
Handed Off?
To Maintenance
To Engineering
Payback:
< 1 yr.
Completed by RCx
Implemented?
Yes
No
Will Be
Completed by Maintenance
Additional Notes: Ms. Jarrell confirmed implementation of new schedule.
Energy Savings Project Proposal #5
Finding
Action Taken
EF9, which serves the mechanical canyon exhaust, runs 24/7.
Due to the fact that this canyon has condensing units inside it discharging heat
continuously, DDC controls were installed and the fan scheduled to run 12 hours per
day.
Cost Estimate:
$1,000
Handed Off?
To Maintenance
To Engineering
Payback:
< 1 yr.
Completed by RCx
Implemented?
Yes
No
Will Be
Completed by Maintenance
Additional Notes:
Energy Savings Project Proposal #6
Finding
Action Taken
Building patrons are not closing their sashes when not in use, even though the
system would respond and back the fans down considerably. Also, the doors to each
lab were left open affecting the pressure relationships.
Encouraged building staff to place signs in each lab to remind patrons to close their
sashes an their lab doors. This contributed to the success of Proposal 2 mentioned
above.
Cost Estimate:
Handed Off?
To Maintenance
To Engineering
$200
Payback:
< 1 yr.
Completed by RCx
Implemented?
Yes
No
Will Be
Completed by Maintenance
Additional Notes: Ms. Jarrell and Ms. Redman assisted RCx in these efforts. Thanks!
Page 7 of 15
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Retrocommissioning Final Report 04
Energy Savings Project Proposal #7
Finding
Action Taken
Exhaust in rooms 063 and 067 were found exhausting air even though classes were
not in use. Individual control dampers were available for control.
The exhaust dampers were connected into the lighting circuit to allow for closing off
the exhaust when room is unoccupied. Motion sensors were recommended for
installation instead of switches.
Cost Estimate:
$3,000
Handed Off?
To Maintenance
To Engineering
Payback:
< 1 yr.
Completed by RCx
Implemented?
Yes
No
Will Be
Completed by Maintenance
Additional Notes: Ms. Jarrell and Ms. Redman assisted RCx in these efforts. Thanks!
Energy Savings Project Proposal #8
Finding
Action Taken
Two fan coil units located in west basement vestibule. One was electric, the other
hot water. The thermostat was located outside of the vestibule down the corridor.
The electric fan coil unit was disconnected and the thermostat was moved to the
vestibule space to control the hot water fan coil unit.
Cost Estimate:
$3,000
Handed Off?
To Maintenance
To Engineering
Payback:
< 3 yr.
Completed by RCx
Implemented?
Yes
No
Will Be
Completed by Maintenance
Additional Notes:
Energy Savings Project Proposal #9
Finding
Action Taken
Supply air flowing through Room 007 is once-through air being exhausted in the
fume hood stack.
Proposed a project to connect the exhaust of the office space to a return duct
nearby. Also proposed the removal of some walls to allow the air to circulate and
thereby reduce concentrated heat loads and client complaints.
Cost Estimate:
Handed Off?
To Maintenance
To Engineering
$10,000
Payback:
< 2 yr.
Completed by RCx
Implemented?
Yes
No
Will Be
Completed by Maintenance
Additional Notes:
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Retrocommissioning Final Report 04
Energy Savings Project Proposal #10
Finding
Action Taken
Lab general exhaust in all rooms was excessively negative.
Controllers were replaced as required and the pressure differential was lowered to
+/- 0.01.
Cost Estimate:
$30,000
Handed Off?
To Maintenance
To Engineering
Payback:
< 3 yr.
Completed by RCx
Implemented?
Yes
No
Will Be
Completed by Maintenance
Additional Notes:
Energy Savings Project Proposal #11
Finding
Action Taken
VAV boxes in basement offices are capable of using occupancy sensors to control
the VAV box and the lighting.
Proposed a small project to install the required wiring to bring the VAV boxes under
control of the occupancy sensor with reheat coil feedback temperature.
Cost Estimate:
$3,000
Handed Off?
To Maintenance
To Engineering
Payback:
< 1 yr.
Completed by RCx
Implemented?
Yes
No
Will Be
Completed by Maintenance
Additional Notes:
Energy Savings Project Proposal #12
Finding
Action Taken
Fan inlet vanes were abandoned in place when the VFDs were installed.
Removed inlet vanes.
Cost Estimate:
$5,000
Handed Off?
To Maintenance
To Engineering
Payback:
< 3 yr.
Completed by RCx
Implemented?
Yes
No
Will Be
Completed by Maintenance
Additional Notes:
Energy Savings Project Proposal #13
Finding
Action Taken
Room 34 & 36 have controls fighting between perimeter and air system.
Combined control of the perimeter heat with the VAV box and sequenced properly.
Cost Estimate:
Handed Off?
To Maintenance
To Engineering
$2,000
Payback:
< 3 yr.
Completed by RCx
Implemented?
Yes
No
Will Be
Completed by Maintenance
Additional Notes:
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Retrocommissioning Final Report 04
Maintenance Projects Summary
Maintenance Project #1
Finding
Action Taken
Sensors, pilot positioners, and transducers throughout the facility were not reading
or actuating accurately.
Calibrated or replaced and calibrated each item.
Handed Off?
To Maintenance
To Engineering
Completed by RCx
Completed by Maintenance
Additional Notes: This should be done annually.
Maintenance Project #2
Finding
Action taken
Filters and cabinet space in air handling units were cluttered with debris and fouling
such that the static pressure drop across them was 0.67”.
Coordinated Steam Distribution’s visit to replace filters.
Handed Off?
To Maintenance
To Engineering
Completed by RCx
Completed by Maintenance
Additional Notes: This should be done quarterly.
Maintenance Project #3
Finding
Action Taken
Multiple reheat valves throughout the building were leaking through.
Maintenance list was provided to Shop 41 for investigation and repair.
Handed Off?
To Maintenance
To Engineering
Completed by RCx
Completed by Maintenance
Additional Notes: The water should be tested and chemically treated to prevent premature valve seat
deterioration and pipe erosion.
Maintenance Project #4
Finding
Action Taken
Four outdoor air dampers were not stroking properly in each air handling unit.
Actuators were investigated, replaced or calibrated to allow better control.
Handed Off?
To Maintenance
To Engineering
Completed by RCx
Completed by Maintenance
Additional Notes:
Maintenance Project #5
Finding
Action Taken
Written sequences for each unit were not available.
Sequences were monitored and written as well as corrected for energy saving
performance.
Handed Off?
To Maintenance
To Engineering
Completed by RCx
Completed by Maintenance
Additional Notes:
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Retrocommissioning Final Report 04
Maintenance Project #6
Finding
Action Taken
Mixed air dampers at each air handling unit were stiff and difficult to control, not
operating in unison.
Damper assemblies were lubed resulting in better controllability.
Handed Off?
To Maintenance
To Engineering
Completed by RCx
Completed by Maintenance
Additional Notes:
Maintenance Project #7
Finding
Action Taken
Honeywell transducers throughout facility which do not allow for calibration.
Replaced all existing transducers with Johnson EP8000 style and calibrated.
Handed Off?
To Maintenance
To Engineering
Completed by RCx
Completed by Maintenance
Additional Notes:
Maintenance Project #8
Finding
Action Taken
The pilot positioner for the reheat exchanger steam valve was original and requiring
major maintenance or repair.
Replaced with Barber Coleman style pilot positioner and calibrated.
Handed Off?
To Maintenance
To Engineering
Completed by RCx
Completed by Maintenance
Additional Notes:
Maintenance Project #9
Finding
Action Taken
Multiple non-operational room pressure controllers affecting the building energy
use.
Replaced all controllers as required to gain control of pressure in labs and save
energy.
Handed Off?
To Maintenance
To Engineering
Completed by RCx
Completed by Maintenance
Additional Notes:
Maintenance Project #10
Finding
Action Taken
Multiple valves were leaking through to chilled water and reheat coils.
Each noted control valve was visited and replaced as required to gain control and
prevent leak through.
Handed Off?
To Maintenance
To Engineering
Completed by RCx
Completed by Maintenance
Additional Notes:
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Retrocommissioning Final Report 04
Maintenance Project #11
Finding
Action Taken
Chilled water valve was modulated open (month of December) maintaining a
discharge temperature of 55 deg F (not using economizer cycle) at every air
handling unit 1-7. The preheat temp setpoint, mixed air setpoint, and discharge air
setpoint were all at 55 deg F. A logic block in the program called for two inputs to
control the chilled water valve. One was supply fan status and the other was just
ON. It would appear that the dampers quit working smoothly or the transducers
were not operating properly for control of the mixed air temperature.
Fixed dampers and inserted the “SUM/WIN” logic block back into operation to
control the chilled water valve operation. Setpoint was changed for mixed air temp
to 60 deg F.
Handed Off?
To Maintenance
To Engineering
Completed by RCx
Completed by Maintenance
Additional Notes:
Maintenance Project #12
Finding
Action Taken
40 deg F stats are not present on any of the seven air handling units to protect the
chilled water coil from freezing in the winter time.
Software safeties were programmed. If the 35 deg F stat trips there is a select
block that will take the chilled water valve to 100% open via priority #3 in the
analog output to the chilled water valve.
Handed Off?
To Maintenance
To Engineering
Completed by RCx
Completed by Maintenance
Additional Notes:
Maintenance Project #13
Finding
Action Taken
Fume hood fans utilizing old transducers, dilution dampers using old transducers,
static pressure sensor not reading accurately.
Transducers were replaced with Johnson EP style and calibrated. The static pressure
sensor was also calibrated.
Handed Off?
To Maintenance
To Engineering
Completed by RCx
Completed by Maintenance
Additional Notes:
Maintenance Project #14
Finding
Action Taken
Upon closing the building chilled water supply, the indicator did not read as closed.
Adjusted the dog on the close limit switch.
Handed Off?
To Maintenance
To Engineering
Completed by RCx
Completed by Maintenance
Additional Notes:
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Retrocommissioning Final Report 04
Verification of Savings
The data shows that the solutions implemented at the Animal Sciences Laboratory have had
serious impacts on the amount of energy consumed and a payback of thousands of dollars.
Data was collected over the last year in energy usage and has been compared to this year
after the RCx Team visited. Below the difference in monthly usage is noted.
TOTAL UTILITIES COST ($)
60,000
50,000
Dollars ($)
40,000
Previous Year
30,000
After RCx
20,000
10,000
0
Jan 2009
Feb 2009
Mar 2009
Apr 2009
May 2009
The real data shown above has already proven savings of $70,125 over the course of only
five months. At this rate, savings could reach $175,000 over the course of one year. These
savings should be retained for years to come provided that the building systems are
properly maintained.
Page 13 of 15
Monday, July 06, 2009
Retrocommissioning Final Report 04
2005
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
$48,834
$62,019
$47,305
$37,113
$32,195
$52,599
2005
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
$26,393
$38,279
$19,404
$7,979
$2,539
$14
2005
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
$14,199
$12,777
$14,566
$14,477
$11,268
$16,198
2005
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
$8,242
$10,963
$13,334
$14,656
$18,388
$36,388
0165 Animal Sciences Laboratory
Total Utilities Cost ($)
2006
2007
2008
$36,326
$45,529
$48,625
$39,392
$45,688
$46,941
$40,490
$45,856
$47,027
$35,491
$39,151
$40,193
$41,786
$46,800
$39,634
$43,803
$49,902
$44,470
$59,424
$56,016
$42,621
$46,349
$64,458
$41,708
$42,143
$43,940
$39,198
$38,727
$42,578
$41,521
$35,361
$39,267
$40,607
$44,576
$51,177
$36,780
Chilled Water ($)
2006
2007
2008
$98
$1,883
$3,585
$153
$1,311
$2,344
$1,716
$7,756
$4,073
$7,812
$7,854
$8,189
$12,639
$17,870
$11,816
$20,116
$24,371
$22,641
$31,485
$26,449
$25,905
$16,029
$35,656
$22,376
$15,973
$21,023
$16,628
$6,947
$14,243
$10,532
$3,404
$5,845
$6,696
$1,423
$3,920
$1,786
Electric ($)
2006
2007
2008
$12,689
$13,478
$12,267
$12,900
$10,982
$12,097
$14,593
$13,899
$13,777
$12,635
$11,179
$12,839
$13,675
$12,641
$11,880
$12,063
$11,730
$13,743
$14,566
$12,811
$11,934
$15,334
$14,457
$12,043
$12,505
$11,118
$13,240
$13,022
$12,376
$13,009
$11,703
$12,118
$13,015
$12,927
$13,668
$11,397
Steam ($)
2006
2007
2008
$23,539
$30,167
$32,772
$26,338
$33,394
$32,500
$24,181
$24,200
$29,176
$15,045
$20,118
$19,166
$15,472
$16,289
$15,939
$11,624
$13,801
$8,086
$13,373
$16,755
$4,782
$14,987
$14,345
$7,289
$13,665
$11,799
$9,330
$18,757
$15,958
$17,980
$20,254
$21,304
$20,896
$30,226
$33,589
$23,598
2009
$34,852
$32,316
$25,753
$28,107
$31,267
2009
$0
$321
$2,162
$3,627
$10,476
2009
$12,635
$12,927
$10,839
$12,118
$11,907
2009
$22,217
$19,068
$12,751
$12,362
$8,883
Table 1- Utilities costs before and after (green entries) RCx visit
Page 14 of 15
Monday, July 06, 2009
Retrocommissioning Final Report 04
The Path to Success – Maintenance of Savings
A brand new vehicle that leaves the factory is perfect in every way; it’s been tested, proven,
crashed, and trashed. When the proud new owner drives away, there is an air of confidence
that the pieces will work in harmony and deliver the satisfaction they expect. However, this
satisfaction will only continue as long as the Owner is responsible and learns to maintain its
parts. Proud automobile ownership comes from a commitment to keep the auto in shape
and tuned per the manufacturer’s instructions.
Retrocommissioning has a very similar path. A brand new building, although having its
quirks, still possess’ new equipment, new parts, and new warranties. However, the following
year the equipment in the building needs care and preventative maintenance. Sometimes
years or decades go by before a building is approached with the idea of restoring, or even
improving upon, its efficiency. Retrocommissioning puts the building back on the path to
success, giving the Owner pride to own that real estate. After the Team leaves, the building
is once again under the jurisdiction of the Facility Operators. It is you the reader who must
continue on the legacy of maintaining the building system in its best condition possible,
operating at its peak efficiency, or better.
To maintain the building at its peak efficiency, it will require help from “mechanics”,
specifically trained route mechanics who know the building and its method of operation. It
will require following up on preventative maintenance tasks or creating new ones to take
care of repetitive causes contributing to system inefficiencies. This may require additional
funds, but much less than the inefficiencies will. Control systems will need to be calibrated
and checked. Utility data should be trended, kept monthly for seasonal comparisons, to
review and alert the operator to any deviations. The operator will then need to understand
what to do to maintain the energy savings and if not, to be able to speak with someone who
can assist. The Engineering Division of Facilities and Services would be available if the need
were to arise.
The Facility Operator and assistants are in the position to improve upon, or optimize the
work performed by the Retrocommissioning Team. There are many other opportunities for
savings. That event was a turning point. The operators should consider implementing steps
outlined in the publication LEED for Existing Buildings which is available online at
www.usgbc.org. Since there are many other buildings on campus to attend to, it may well
be the only visit during this decade. Therefore, operator, assistants, and route mechanics:
take your stewardship seriously! Treat the building and its systems as a brand new
automobile. Commitment will lead the building and its caretakers on the Path to Success.
Page 15 of 15
Monday, July 06, 2009
OPERATIONS & MAINTENANCE PLAN 05
This section is dedicated to the men and women operating and maintaining the facility, as
well as the folks at F&S who assist in the building’s systems functioning smoothly and
efficiently. This section shall contain all items required to operate and maintain the building,
less the occupancy schedules which are in the Owner’s realm of activity.
Operating & Maintenance Plan 05
Purpose of Operation and Maintenance
Building O&M is the ongoing process of sustaining the performance of building systems
according to design intent, the owner’s or occupants’ changing needs, and optimum
efficiency levels. The O&M process helps sustain a building’s overall profitability by
addressing tenant comfort, equipment reliability, and efficient operation. Efficient operation,
in the context of O&M, refers to activities such as scheduling equipment and optimizing
energy and comfort-control strategies so that equipment operates only to the degree
needed to fulfill its intended function. Maintenance activities involve physically inspecting
and caring for equipment. These O&M tasks, when performed systematically,
increase reliability, reduce equipment degradation, and sustain energy efficiency.
These are vital for energy savings to continue over the life of the building.
It is the intent of this document to be dynamic, used to perform the building
operation and preventative maintenance (PM) for functionality and sustainability.
If there is a suggestion, please revise this form and submit the improvement to
the Operations and Maintenance Staff at Facilities and Services. That information
could be included on future editions of this document and in other facilities on
campus.
The Animal Sciences Laboratory is a building dedicated to the furthering of research in the
field of animal sciences. This facility requires optimum thermal comfort and indoor air,
visual and sound quality over the varying facility activities. With these ultimate objectives in
mind, the necessity is laid upon the operations and maintenance staff to follow through in
all required responsibilities throughout the facility. This may well require additional parttime or full-time assistance from a third party or by in-house means and an investment in
the required tools or computers.
The primary energy savings goals for this site are to limit energy use where possible, taking
full advantage of economizer function by maximizing the use of outdoor air for cooling and
to limit air conditioning and lighting functions during unoccupied hours, except where
needed. An O&M service plan for each piece of equipment should eventually be included in
this evolving document stating the tasks to be performed, the frequency, and the expected
time to perform them.
Prerequisites
The air handling units at this facility are progressively employing DDC controls in lieu of
pneumatic controls. Therefore, it is imperative that the call made to F&S requests the
proper mechanics, otherwise without understanding the systems can regress to operating
inefficiently. When the route mechanic or other is called, he/she must possess these two
prerequisites to work on the DDC systems:
•
•
MUST have access to a laptop or personal computer which is connected to
theDDC System in the building.
MUST have experience in working with DDC software and have password access
to the logic.
Page 1 of 5
Thursday, July 16, 2009
Operating & Maintenance Plan 05
Operations Tasks
Operations of this building are dependent upon sequences of operation found in the tab
“Control Diagrams and Sequences of Operation”. These sequences were developed or
reviewed and improved by the Retrocommissioning Team during their visit to the building in
November, 2008. Any questions as to the operations can be directed to the DDC Controls
Group or Retrocommissioning for assistance.
Unique to DDC systems is the ability to trend data. This operation allows the computer to
take “snap shots” of the system or sensor at specified time intervals (down to each minute).
This data can then later be observed in excel format or by graphical display. This trending is
very valuable to review system performance and to reveal non-optimal conditions.
Reviewing this data will assist the building operators in providing a more responsive zone
and increased energy savings. Trending can always be added to a system upon request to
the DDC Controls Group at Facilities and Services.
Figure 1: Example of Trend Data
Page 2 of 5
Thursday, July 16, 2009
Operating & Maintenance Plan 05
Preventive Maintenance Tasks
These Maintenance Tasks are scheduled work orders which are sent to respective
shops for completion. Please note when these are completed on the ‘Site Event
Log’ at the beginning of this section.
Currently Scheduled Preventive Maintenance (PM) Tasks
CREW
NAME
EQUIPMENT
TASK_ID
FREQ
EST MEN
EST HRS
DESC1
MAINTAIN PER NOTEBOOK CHECKLIST.
CONTACT MATT WARD AT 3-8156(PLS ALLOW
35
Refrigeration
00167-AC 1
MAINTENANCE
121
1
2
04
Plumbing
00167-BCKFLW-1
BACKFLOW PREV
365
1
1.4
TEST BACKFLOW PREVENTER
04
Plumbing
00167-BCKFLW-2
BACKFLOW PREV
365
1
1.4
TEST BACKFLOW PREVENTER
41
Temperature Control
00167-AIR COMP-BA
AIR COMP YEARLY
030
1
1
1
33
Elevator
00167-CL1
5YR SFTY TEST
5YR
1
33
Elevator
00167-CL1
ANNUAL TEST
365
1
1
33
Elevator
00167-CL1
INSPECTION
182
1
0.9
23
Pipefitter
00167-BOILER-1-ST
BOILER START UP
365
1
5.6
23
Pipefitter
00167-BOILER-1-ST
INSPECTION
2YR
1
23
COMPRESSOR MAINTENANCE
PERFORM 5 YEAR FULL LOAD SAFETY TEST &
ASSOCIATED INSPECTION OF EQUIP.
ANNUAL TEST ON CHAIR LIFT. /JR
INSPECT, ADJUST AND LUBRICATE AS NEEDED. /EE
CLEANING AND INSPECTION OF BOILER FOR
WINTER START UP.
BOILER INSPECTION AS REQ BY PAT KERST
FROM EH&S.
Page 3 of 5
Thursday, July 16, 2009
Operating & Maintenance Plan 05
Recommended Preventive Maintenance Tasks
Each time these are completed, it should be noted at the front of the Systems
Manual on the “Site Event Log” for recording purposes.
Monthly
Time
Allotment
2 hours
Requires a
Shutdown?
No
Annually
8 hours
Yes
Annually
8 hours
No
Annually
16 hours
No
Annually
8 hours
Yes
Annually
16 hours
Yes
Annually
Annually
1 hour
1 hour
No
No
Annually
Annually
1 hour
4 hours
No
No
Annually
2 hours
No
Decadally
8 hours
Yes
Decadally
1 hour
No
Task to be performed
Frequency
Review plumbing fixtures & equipment for water
or waste leaks. Fix or repair as soon as possible.
Review operation of return, outdoor and exhaust
air dampers at each air handling unit for proper
stroking, tight closing, and full range operability.
Review the actuators at each valve and damper
associated with each air handling unit for proper
actuation.
Review and calibrate each space temperature
sensor or transmitter to ensure accurate signal is
sent to control system.
Review filters conditions. Filters should be
constructed of glass fibers (NOT synthetic) and
have a minimum MERV rating of 13. These should
be changed per manufacturer’s recommendations.
Review the pressure drop across the water and
steam coils. Inspect the cleanliness by spraying a
portion with compressed air. Visual inspection is
NOT sufficient. Clean coils with compressed air or
by vacuuming if dirty.
Calibrate the chilled water metering system.
Visually inspect the steam entrance valves and
condensate metering system. Check for leaks and
repair. Calibrate the meter if necessary.
Review the heat exchangers for proper operation.
Review the steam condensate traps throughout
the facility for leaks and steam loss. Repair all
faulty traps as soon as possible.
Review the insulation on the chilled water,
heating water and steam piping. If lacking or
deteriorating, replace.
Clean the tubes in the heat exchanger’s bundles
once every ten years minimum.
Review the efficiency of the plumbing fixtures in
comparison with new products. Consider replacing
the fixtures with higher efficient fixtures if
reasonable.
Page 4 of 5
Thursday, July 16, 2009
Operating & Maintenance Plan 05
Task to be performed
Frequency
Time
Allotment
Requires a
Shutdown?
Review the air handling units and associated
equipment. Many problems? Many calls? High
amount
of
maintenance?
Recommend
replacing? Submit request to Facilities and
Services
for
a
proper
review
and
recommendation from engineering.
Test the fire alarm system.
Decadally
2 hours
No
Annually
1 hour
No
Page 5 of 5
Thursday, July 16, 2009
ASL Systems Manual
Site Event Log
This page is intended to be used to record site events such as water testing, maintenance
visits, re-calibration of the controls and all such events that affect the building’s systems overall
performance. Accurate records produce energy and economic savings and allow the transfer of
pertinent information to the next party. The first line below is an example.
Date
1/25/2008
Site Event
Calibrated Controls in Room 0103
By Whom
John Smith
Company
TC Route Mechanic
Plumbing & Fire Protection 06
This section is dedicated to the plumbing and fire protection tradesmen and associated
engineers. It is here for any data related to the functioning, replacement, and energy
consumption by the plumbing and fire protection systems in the building.
HVAC 07
This section is dedicated to the heating, ventilating and air conditioning tradesmen and
associated engineers. It is here for any data related to the functioning, replacement, and
energy consumption by the HVAC systems in the building.
AIR HANDLING UNIT TEST REPORT
PROJECT:
LOCATION:
READINGS TAKEN BY:
SYSTEM UNIT
DATE
Animal Science
North West Roof
Charles Jenkins
AHU DATA
Manufacturer
Model Number
Serial Number
Total Cooling CFM
Total Heating CFM
Outdoor Air CFM
Return Air CFM
Arrangement
No. of Pre-Filters
Filter Sizes (in.)
Filter Types
No. of Bag Filters
Bag Filter Sizes (in.)
Bag Filter Type
DESIGN
TEST DATA
Maximum Supply CFM
Discharge S.P. (in.)
Suction S.P. (in.)
Total Δ S.P. (in.)
DESIGN
0
89 AHU 1
Friday, January 09, 2009
FINAL
14,408
0
10,111
30
20/20/2
Pleated
n/a
n/a
n/a
BEFORE
AFTER
PRELIMINARY
BEFORE
Δ
Filter Δ S.P.
Return Fan Δ S.P.
Preheat Coil Δ S.P.
Energy Wheel Δ S.P.
Plate HX Δ S.P.
Cooling Coil Δ S.P.
Supply Fan Δ S.P.
Reheat Coil Δ S.P.
AFTER
FINAL
14,408
2.22
-0.23
2.45
Δ
BEFORE
AFTER
-0.09
-0.87
-0.1
-0.1
0.09
-0.14
-0.14
-0.23
-0.23
2.22
Δ
REMARKS:
SUPPLY CFM NOTED IS AT 42 HZ.
20,583 SUPPLY CFM AT 60 HZ. PER CALCULATION.
TAB 2-03
Page 1 of 3
Facilities and Services
Retrocommissioning
SUPPLY FAN TEST REPORT
PROJECT:
LOCATION:
READINGS TAKEN BY:
FAN DATA
Manufacturer
Model Number
Serial Number
Class
Motor Make
Motor Frame
Motor HP
Motor RPM
Volts / Phase / Hz
F.L. Amps / S.F.
Motor Sheave Make
Motor Sheave Dia.
Motor Shaft Dia.
No. of Belts
Belt Make
Belt Size
Sheave Distance
TEST DATA
CFM
Fan RPM
Fan Hz (VFD)
Total S.P. Suction
Total S.P. Discharge
Total S.P.
Amperage T1/T2/T3
Voltage
Animal Science
North West Roof
Charles Jenkins
SYSTEM UNIT
DATE
DESIGN
230/460
60/30
1,765
3
PRELIMINARY
60
CL ► CL
CL ► CL
DESIGN
0
PRELIMINARY
230/460
0
89 AHU 1
Friday, January 09, 2009
FINAL
Snyder General
300 AF CCW
4 VD 0222
2
Magnatek
S 284
25
1,245
230
3
60
1.15
Browning
3TB70
1 7/8
3
Gates
BX108
CL ► CL
42 1/4 -1+3
14.8
FINAL
14,408
918
42
-0.23
2.22
2.45
14
230
14.8
REMARKS:
Fan has vortex dampers
Fan sheave: 3TB95, 2 11/16 shaft dia.
Inside of supply housing has mold through out.
20,583
SUPPLY CFM @ 60 HZ. PER CALCULATION.
TAB 6-03A
Page 2 of 3
Facilities and Services
Retrocommissioning
RETURN FAN TEST REPORT
PROJECT:
LOCATION:
READINGS TAKEN BY:
FAN DATA
Manufacturer
Model Number
Serial Number
Class
Motor Make
Motor Frame
Motor HP
Motor RPM
Volts / Phase / Hz
F.L. Amps / S.F.
Motor Sheave Make
Motor Sheave Dia.
Motor Shaft Dia.
No. of Belts
Belt Make
Belt Size
Sheave Distance
TEST DATA
CFM
Fan RPM
Fan Hz (VFD)
Total S.P. Suction
Total S.P. Discharge
Total S.P.
Amperage T1/T2/T3
Voltage
Animal Science
North West Roof
Charles Jenkins
SYSTEM UNIT
DATE
DESIGN
230/460
24.4/12.2
1,750
3
PRELIMINARY
60
0.0
CL ► CL
DESIGN
0
CL ► CL
89 AHU 1
Friday, January 09, 2009
FINAL
Snyder General
300 AF CCW
4 VD 0228
2
Magnatek
S 215 T
10
1,109
3
60
230
1.15
Browning
2BK55H
1 3/8
2
Gates
BX103
41 3/8 +1-3
CL ► CL
PRELIMINARY
7.8
230/460
FINAL
10,111
613
38
-0.87
0.09
0.96
7.8
189
REMARKS:
The fan has vortex dampers.
Fan sheave: 2TB90, 2 11/16 shaft dia.
Return Fan CFM at 60 Hz. = 15,965.
TAB 6-03B
Page 3 of 3
7.6
AIR HANDLING UNIT TEST REPORT
PROJECT:
LOCATION:
READINGS TAKEN BY:
Animal Science
PENTHOUSE
C. JENKINS
SYSTEM UNIT
DATE
89 AHU 2
Monday, December 01, 2008
AHU DATA
Manufacturer
Model Number
Serial Number
Total Cooling CFM
Total Heating CFM
Outdoor Air CFM
Return Air CFM
Arrangement
No. of Pre-Filters
Filter Sizes (in.)
Filter Types
No. of Bag Filters
Bag Filter Sizes (in.)
Bag Filter Type
DESIGN
FINAL
25,000
14,408
TEST DATA
Maximum Supply CFM
Discharge S.P. (in.)
Suction S.P. (in.)
Total Δ S.P. (in.)
DESIGN
25,000
19,000
BEFORE
AFTER
10,111
Horiz. Draw Thru.
30
20/20/2
Pleated
n/a
n/a
n/a
FINAL
14,408
2.22
-0.23
2.45
PRELIMINARY
Δ
BEFORE
Filter Δ S.P.
Return Fan Δ S.P.
Preheat Coil Δ S.P.
Energy Wheel Δ S.P.
Plate HX Δ S.P.
Cooling Coil Δ S.P.
Supply Fan Δ S.P.
Reheat Coil Δ S.P.
AFTER
Δ
BEFORE
AFTER
-0.09
-0.87
-0.1
-0.1
0.09
-0.14
-0.14
-0.23
-0.23
2.22
REMARKS:
Supply Air CFM noted above is at 39 Hz.
Supply CFM at 60 Hz. = 25,820.
TAB 2-03
Page 1 of 3
Δ
SUPPLY FAN TEST REPORT
PROJECT:
LOCATION:
READINGS TAKEN BY:
FAN DATA
Manufacturer
Model Number
Serial Number
Class
Motor Make
Motor Frame
Motor HP
Motor RPM
Volts / Phase / Hz
F.L. Amps / S.F.
Motor Sheave Make
Motor Sheave Dia.
Motor Shaft Dia.
No. of Belts
Belt Make
Belt Size
Sheave Distance
SYSTEM UNIT
DATE
Animal Science
PENTHOUSE
C. JENKINS
DESIGN
230/460
9.8/49
TEST DATA
CFM
Fan RPM
Fan Hz (VFD)
Total S.P. Suction
Total S.P. Discharge
Total S.P.
Amperage T1/T2/T3
Voltage
1,770
3
89 AHU 2
Monday, December 01, 2008
PRELIMINARY
60
CL ► CL
CL ► CL
DESIGN
25,000
PRELIMINARY
230/460
0
FINAL
Snyder General
300 AF CCW
4 VD 0223
2
Magnatek
E 324 T
40
1,178
3
60
230
1.15
Browning
4TB80
2 1/8
4
Gates
BX 116
CL ► CL
45 3/8 +2-3
28.8
FINAL
16,783
1,007
39
-0.36
2.47
2.83
29.6
230
28.6
REMARKS:
Fan sheave: 4TB94/ 2 11/16
Fan has vortex dampers, they have been disabled in the open position.
The isolation dampers do not operate properly, the bottom blades are not connected to the actuator arms any
longer, they have broken the connecting rivots.
The units access door has a bad weather seal, allowing outside air to infiltrate.
Supply CFM at 60 Hz. = 25,820.
TAB 6-03A
Page 2 of 3
Facilities and Services
Retrocommissioning
RETURN FAN TEST REPORT
PROJECT:
LOCATION:
READINGS TAKEN BY:
FAN DATA
Manufacturer
Model Number
Serial Number
Class
Motor Make
Motor Frame
Motor HP
Motor RPM
Volts / Phase / Hz
F.L. Amps / S.F.
Motor Sheave Make
Motor Sheave Dia.
Motor Shaft Dia.
No. of Belts
Belt Make
Belt Size
Sheave Distance
TEST DATA
CFM
Fan RPM
Fan Hz (VFD)
Total S.P. Suction
Total S.P. Discharge
Total S.P.
Amperage T1/T2/T3
Voltage
Animal Science
PENTHOUSE
C. JENKINS
SYSTEM UNIT
DATE
DESIGN
230/460
37.6/18.8
1,750
3
PRELIMINARY
60
0.0
CL ► CL
DESIGN
25,000
CL ► CL
89 AHU 2
Monday, December 01, 2008
FINAL
Snyder General
300 AF CCW
4 VD 0238
2
Magnatek
Y 254 T
15
1,089
3
60
230
1.15
Browning
3TB52
1 5/8
3
Gates
BX103
42 1/8 +2-3
CL ► CL
PRELIMINARY
10.4
230/460
FINAL
11,721
670
35
-1.02
-0.01
1.03
10.2
165
10.1
REMARKS:
Fan has vortex dampers, they have been disabled in the open position.
The isolation dampers will not close 100%, they were lubricated but they still do not close all the way.
Fan sheave: 3TB78/ 2 11/16
Return Fan CFM at 60 Hz. = 20,093.
TAB 6-03B
Page 3 of 3
Facilities and Services
Retrocommissioning
AIR HANDLING UNIT TEST REPORT
PROJECT:
LOCATION:
READINGS TAKEN BY:
SYSTEM UNIT
DATE
Animal Science
PENTHOUSE
Charles Jenkins
AHU DATA
Manufacturer
Model Number
Serial Number
Total Cooling CFM
Total Heating CFM
Outdoor Air CFM
Return Air CFM
Arrangement
No. of Pre-Filters
Filter Sizes (in.)
Filter Types
No. of Bag Filters
Bag Filter Sizes (in.)
Bag Filter Type
DESIGN
TEST DATA
Maximum Supply CFM
Discharge S.P. (in.)
Suction S.P. (in.)
Total Δ S.P. (in.)
DESIGN
0
89 AHU 3
Monday, December 01, 2008
FINAL
14,235
0
10,524
Horiz. Draw Thru
30
20/20/2
Pleated
n/a
n/a
n/a
BEFORE
AFTER
PRELIMINARY
Δ
BEFORE
Filter Δ S.P.
Return Fan Δ S.P.
Preheat Coil Δ S.P.
Energy Wheel Δ S.P.
Plate HX Δ S.P.
Cooling Coil Δ S.P.
Supply Fan Δ S.P.
Reheat Coil Δ S.P.
AFTER
FINAL
14,235
2.1
-0.26
2.36
Δ
BEFORE
AFTER
-0.1
-0.91
-0.12
-0.12
0.24
-0.15
-0.15
-0.26
-0.26
2.1
REMARKS:
Supply Air CFM noted above is at 42 Hz.
Supply Air CFM at 60 Hz. = 20,336.
TAB 2-03
Page 1 of 3
Δ
SUPPLY FAN TEST REPORT
PROJECT:
LOCATION:
READINGS TAKEN BY:
FAN DATA
Manufacturer
Model Number
Serial Number
Class
Motor Make
Motor Frame
Motor HP
Motor RPM
Volts / Phase / Hz
F.L. Amps / S.F.
Motor Sheave Make
Motor Sheave Dia.
Motor Shaft Dia.
No. of Belts
Belt Make
Belt Size
Sheave Distance
TEST DATA
CFM
Fan RPM
Fan Hz (VFD)
Total S.P. Suction
Total S.P. Discharge
Total S.P.
Amperage T1/T2/T3
Voltage
Animal Science
PENTHOUSE
Charles Jenkins
SYSTEM UNIT
DATE
DESIGN
230/460
60/30
1,765
3
PRELIMINARY
60
CL ► CL
CL ► CL
DESIGN
21,000
1,338
89 AHU 3
Monday, December 01, 2008
FINAL
Snyder General
300AF CCW
4 VD 0225
2
Magnatek
S284T
25
1,244
3
60
230
1.15
Browning
3TB70
1 7/8
3
Gates
BX 108
42 1/8 -1+3
CL ► CL
PRELIMINARY
5
15
230/460
0
FINAL
14,235
907
42
-0.26
2.1
2.36
16
230
15
REMARKS:
This fan has vortex dampers, they have been disabled in the open position.
The fan sheave: 3TB94 / 2 11/16
TAB 6-03A
Page 2 of 3
Facilities and Services
Retrocommissioning
RETURN FAN TEST REPORT
PROJECT:
LOCATION:
READINGS TAKEN BY:
FAN DATA
Manufacturer
Model Number
Serial Number
Class
Motor Make
Motor Frame
Motor HP
Motor RPM
Volts / Phase / Hz
F.L. Amps / S.F.
Motor Sheave Make
Motor Sheave Dia.
Motor Shaft Dia.
No. of Belts
Belt Make
Belt Size
Sheave Distance
T
TEST DATA
CFM
Fan RPM
Fan Hz (VFD)
Total S.P. Suction
Total S.P. Discharge
Total S.P.
Amperage T1/T2/T3
Voltage
SYSTEM UNIT
DATE
Animal Science
PENTHOUSE
Charles Jenkins
DESIGN
230/460
24.4/12.2
1,750
3
PRELIMINARY
60
0.0
CL ► CL
CL ► CL
DESIGN
16,000
970
89 AHU 3
Monday, December 01, 2008
FINAL
Snyder General
300 AF CCW
4 VD 0239
2
Magnatek
S 215 T
10
1,092
3
60
230
1.15
Browning
2VP60
1 3/8
2
Gates
B 103
40 3/4 +2-1
CL ► CL
PRELIMINARY
2.5
7.8
230/460
FINAL
10,524
638
38
-0.91
0.24
1.15
7.8
184
REMARKS:
This fan has vortex dampers that have been disabled in the open position.
fan sheave: 2TB94 / 2 11/16 Browning
Return Fan CFM at 60 Hz. = 16,617.
TAB 6-03B
Page 3 of 3
7.7
AIR HANDLING UNIT TEST REPORT
PROJECT:
LOCATION:
READINGS TAKEN BY:
SYSTEM UNIT
DATE
Animal Science
PENTHOUSE
Charles Jenkins
AHU DATA
Manufacturer
Model Number
Serial Number
Total Cooling CFM
Total Heating CFM
Outdoor Air CFM
Return Air CFM
Arrangement
No. of Pre-Filters
Filter Sizes (in.)
Filter Types
No. of Bag Filters
Bag Filter Sizes (in.)
Bag Filter Type
DESIGN
TEST DATA
Maximum Supply CFM
Discharge S.P. (in.)
Suction S.P. (in.)
Total Δ S.P. (in.)
DESIGN
0
89 AHU 4
Monday, December 01, 2008
FINAL
17,666
0
12,474
30
20/20/2
Pleated
n/a
n/a
n/a
BEFORE
AFTER
PRELIMINARY
Δ
BEFORE
Filter Δ S.P.
Return Fan Δ S.P.
Preheat Coil Δ S.P.
Energy Wheel Δ S.P.
Plate HX Δ S.P.
Cooling Coil Δ S.P.
Supply Fan Δ S.P.
Reheat Coil Δ S.P.
AFTER
FINAL
17,666
2.2
-0.5
2.70
Δ
BEFORE
AFTER
-0.14
-1
-0.2
-0.2
-0.04
-0.27
-0.27
-0.5
-0.5
2.2
REMARKS:
The Supply Air CFM noted above is at 41 Hz.
The Supply Air CFM at 60 Hz. = 25,853.
TAB 2-03
Page 1 of 3
Δ
SUPPLY FAN TEST REPORT
PROJECT:
LOCATION:
READINGS TAKEN BY:
FAN DATA
Manufacturer
Model Number
Serial Number
Class
Motor Make
Motor Frame
Motor HP
Motor RPM
Volts / Phase / Hz
F.L. Amps / S.F.
Motor Sheave Make
Motor Sheave Dia.
Motor Shaft Dia.
No. of Belts
Belt Make
Belt Size
Sheave Distance
TEST DATA
CFM
Fan RPM
Fan Hz (VFD)
Total S.P. Suction
Total S.P. Discharge
Total S.P.
Amperage T1/T2/T3
Voltage
Animal Science
PENTHOUSE
Charles Jenkins
SYSTEM UNIT
DATE
DESIGN
230/460
9.8/49
1,770
3
89 AHU 4
Monday, December 01, 2008
PRELIMINARY
60
CL ► CL
CL ► CL
DESIGN
25,000
1,500
PRELIMINARY
230/460
0
FINAL
Snyder General
300 AF CCW
4 VD 0224
2
Magnatek
E324T
40
1,250
3
60
230
1.15
Browning
4TB80
2 1/8
4
Gates
BX 116
45 1/2 +2-2
CL ► CL
26.9
FINAL
17,666
1,060
41
-0.5
2.2
2.7
26.6
230
27.7
REMARKS:
Fan sheave: 4TB94/ 2 11/16 shaft.
Fan has vortex dampers.
25852.68293
TAB 6-03A
Page 2 of 3
Facilities and Services
Retrocommissioning
RETURN FAN TEST REPORT
PROJECT:
LOCATION:
READINGS TAKEN BY:
FAN DATA
Manufacturer
Model Number
Serial Number
Class
Motor Make
Motor Frame
Motor HP
Motor RPM
Volts / Phase / Hz
F.L. Amps / S.F.
Motor Sheave Make
Motor Sheave Dia.
Motor Shaft Dia.
No. of Belts
Belt Make
Belt Size
Sheave Distance
TEST DATA
CFM
Fan RPM
Fan Hz (VFD)
Total S.P. Suction
Total S.P. Discharge
Total S.P.
Amperage T1/T2/T3
Voltage
Animal Science
PENTHOUSE
Charles Jenkins
SYSTEM UNIT
DATE
DESIGN
230/460
37.6/18.8
1,750
3
PRELIMINARY
60
0.0
CL ► CL
CL ► CL
DESIGN
0
89 AHU 4
Monday, December 01, 2008
FINAL
Snyder General
300 AF CCW
4 VD 0204
2
Magnatek
Y 254 T
15
1,094
3
60
230
1.15
Browning
3TB52
1 5/8
3
Gates
BX 103
42 +2-2
CL ► CL
PRELIMINARY
FINAL
12,474
713
37
-1
-0.04
11.5
230/460
11.4
186
11.4
REMARKS:
Fan sheave: 3TB80/ 2 11/16 shaft.
Fan has vortex dampers.
Return Fan CFM at 60 Hz. = 20,228.
TAB 6-03B
Page 3 of 3
Facilities and Services
Retrocommissioning
AIR HANDLING UNIT TEST REPORT
PROJECT:
LOCATION:
READINGS TAKEN BY:
SYSTEM UNIT
DATE
Animal Science
Penthouse
Charles Jenkins
89 AHU 5
Friday, January 30, 2009
AHU DATA
Manufacturer
Model Number
Serial Number
Total Cooling CFM
Total Heating CFM
Outdoor Air CFM
Return Air CFM
Arrangement
No. of Pre-Filters
Filter Sizes (in.)
Filter Types
No. of Bag Filters
Bag Filter Sizes (in.)
Bag Filter Type
DESIGN
FINAL
Semco Air Systems
n/a
n/a
9,947
0
7,905
Horiz. Draw Thru
TEST DATA
Maximum Supply CFM
Discharge S.P. (in.)
Suction S.P. (in.)
Total Δ S.P. (in.)
DESIGN
0
30
20/20/2
Pleated
n/a
n/a
n/a
BEFORE
AFTER
PRELIMINARY
Δ
BEFORE
Filter Δ S.P.
Return Fan Δ S.P.
Preheat Coil Δ S.P.
Energy Wheel Δ S.P.
Plate HX Δ S.P.
Cooling Coil Δ S.P.
Supply Fan Δ S.P.
Reheat Coil Δ S.P.
AFTER
FINAL
9,947
1.08
-0.02
1.10
Δ
BEFORE
AFTER
-0.1
-0.12
-0.11
0.24
-0.11
-0.02
-0.02
1.08
Δ
REMARKS:
All air readings were taken with the outside air set at 40%.
The Supply Air CFM noted above is at 30 Hz.
The Supply Air CFM at 60 Hz. = 19,894.
TAB 2-03
Page 1 of 5
Facilities and Services
Retrocommissioning
SUPPLY FAN TEST REPORT
PROJECT:
LOCATION:
READINGS TAKEN BY:
FAN DATA
Manufacturer
Model Number
Serial Number
Class
Motor Make
Motor Frame
Motor HP
Motor RPM
Volts / Phase / Hz
F.L. Amps / S.F.
Motor Sheave Make
Motor Sheave Dia.
Motor Shaft Dia.
No. of Belts
Belt Make
Belt Size
Sheave Distance
TEST DATA
CFM
Fan RPM
Fan Hz (VFD)
Total S.P. Suction
Total S.P. Discharge
Total S.P.
Amperage T1/T2/T3
Voltage
Animal Science Lab
PENTHOUSE
SYSTEM UNIT
DATE
DESIGN
230/460
89 AHU 5
Friday, January 30, 2009
PRELIMINARY
1,765
3
FINAL
SNYDER GENERAL
300AFCCW
4XG00180
2
MAGNATEK
S284-T
25
908
3
60
230/460
1.15
BROWNING
3B5V6.6
1 7/8
3
GATES
BX 112
CL ► CL
44 3/4 +1-2
CL ► CL
60
0
CL ► CL
DESIGN
0
PRELIMINARY
230/460
0
18.5
FINAL
9,947
659
30
-0.02
1.08
1.1
3
459
19
REMARKS:
TAB 6-03A
Page 2 of 5
Facilities and Services
Retrocommissioning
RETURN FAN TEST REPORT
PROJECT:
LOCATION:
READINGS TAKEN BY:
Animal Science
PENTHOUSE
Charles Jenkins
FAN DATA
Manufacturer
Model Number
Serial Number
Class
Motor Make
Motor Frame
Motor HP
Motor RPM
Volts / Phase / Hz
F.L. Amps / S.F.
Motor Sheave Make
Motor Sheave Dia.
Motor Shaft Dia.
No. of Belts
Belt Make
Belt Size
Sheave Distance
DESIGN
TEST DATA
CFM
Fan RPM
Fan Hz (VFD)
Total S.P. Suction
Total S.P. Discharge
Total S.P.
Amperage T1/T2/T3
Voltage
DESIGN
0
SYSTEM UNIT
DATE
PRELIMINARY
FINAL
Snyder General
300 AF CCW
4XG00181
2
Magnatek
S 254 T
15
852
3
60
230/460
0.0
1.15
Browning
2VP7.5
1 5/8
2
Gates
B 112
CL ► CL
43 1/4 -3 +0
CL ► CL
1,750
0
CL ► CL
37.6
89 AHU 5
Friday, January 30, 2009
PRELIMINARY
18.8
0
10.3
FINAL
7,905
470
29
-0.12
0.24
0.36
10.2
359
10.1
REMARKS:
This fan has vortek dampers that need to be removed.
The outside air dampers were at 40% during the readings, thus making the relief dampers open to the same.
Return Fan CFM at 60 Hz. = 16,355.
TAB 6-03B
Page 3 of 5
Facilities and Services
Retrocommissioning
AIR OUTLET TEST REPORT (FLOW HOOD)
PROJECT:
LOCATION:
READINGS TAKEN BY:
ROOM SERVED
36
36
34
34
30
28
24A
24
20
116A
116B
116C
116D
116E
116F
112
110
108
106
102
196
190
188
186
184
182
180
212
210
208
206
204
202A
202A
202B
296
292
290
288
286
284
282
Animal Science Lab
PENTHOUSE
OUTLET
TYPE SIZE
CD
10
CD
8
CD
10
CD
10
CD
8
CD
8
CD
8
CD
10
CD
10
CD
8
CD
6
CD
10
CD
10
CD
8
CD
8
CD
10
CD
10
CD
10
10
CD
10
CD
CD
10
CD
10
CD
8
CD
8
CD
8
CD
10
CD
10
CD
10
CD
8
CD
10
CD
8
CD
8
CD
8
CD
8
CD
8
CD
10
CD
12
CD
10
CD
8
CD
10
CD
8
CD
8
SYSTEM:
DATE:
APPARATUS:
DESIGN PREVIOUS TAB PRELIMINARY
CFM
CFM
CFM
275
175
280
280
200
200
220
300
300
200
100
350
520
200
250
300
300
300
325
720
800
750
200
200
250
350
600
375
250
400
250
200
225
225
200
800
1,000
275
225
375
250
250
TAB 9B-03
89 AHU 5
Friday, January 30, 2009
FINAL
CFM
PERCENT OF
DESIGN
Page 4 of 5
Facilities and Services
Retrocommissioning
AIR OUTLET TEST REPORT (FLOW HOOD)
PROJECT:
LOCATION:
READINGS TAKEN BY:
ROOM SERVED
314
312
310
308
306
304
302B
302A
396
394
392
390
388
386
384
382
380
410
408
406
404
404
402
498
496
492
490
488
486
484
TOTALS
SYSTEM:
DATE:
APPARATUS:
Animal Science Lab
PENTHOUSE
OUTLET
TYPE SIZE
CD
10
CD
10
CD
8
CD
8
CD
8
CD
8
CD
8
CD
10
CD
10
CD
10
CD
8
CD
8
CD
8
CD
8
CD
10
CD
10
CD
10
CD
8
CD
8
CD
6
CD
10
CD
10
CD
10
CD
6
CD
10
CD
10
CD
6
CD
8
CD
8
CD
8
DESIGN PREVIOUS TAB PRELIMINARY
CFM
CFM
CFM
450
400
200
200
200
200
175
350
600
350
200
200
200
200
375
375
600
200
200
125
285
285
325
150
350
400
50
200
200
200
22,490
0
0
89 AHU 5
Friday, January 30, 2009
FINAL
CFM
PERCENT OF
DESIGN
0
REMARKS:
TAB 9B-03
Page 5 of 5
Facilities and Services
Retrocommissioning
AIR HANDLING UNIT TEST REPORT
PROJECT:
LOCATION:
READINGS TAKEN BY:
SYSTEM UNIT
DATE
Animal Science
Penthouse
Charles Jenkins
AHU DATA
Manufacturer
Model Number
Serial Number
Total Cooling CFM
Total Heating CFM
Outdoor Air CFM
Return Air CFM
Arrangement
No. of Pre-Filters
Filter Sizes (in.)
Filter Types
No. of Bag Filters
Bag Filter Sizes (in.)
Bag Filter Type
DESIGN
TEST DATA
Maximum Supply CFM
Discharge S.P. (in.)
Suction S.P. (in.)
Total Δ S.P. (in.)
DESIGN
0
89 AHU 6
Friday, January 30, 2009
FINAL
8,000
0
5,612
Horiz. Draw Thru
16
20/20/2
Pleated
n/a
n/a
n/a
BEFORE
AFTER
PRELIMINARY
Δ
BEFORE
Filter Δ S.P.
Return Fan Δ S.P.
Preheat Coil Δ S.P.
Energy Wheel Δ S.P.
Plate HX Δ S.P.
Cooling Coil Δ S.P.
Supply Fan Δ S.P.
Reheat Coil Δ S.P.
AFTER
FINAL
8,000
0.95
-1.21
2.16
Δ
BEFORE
AFTER
-0.95
-0.22
-1.03
0.37
-1.03
-1.21
-1.21
0.95
REMARKS:
The Supply Air CFM noted above is at 43 Hz.
The Supply Air CFM at 60 Hz. = 11,163.
TAB 2-03
Page 1 of 3
Δ
SUPPLY FAN TEST REPORT
PROJECT:
LOCATION:
READINGS TAKEN BY:
SYSTEM UNIT
DATE
Animal Science
Penthouse
Charles Jenkins
FAN DATA
Manufacturer
Model Number
Serial Number
Class
Motor Make
Motor Frame
Motor HP
Motor RPM
Volts / Phase / Hz
F.L. Amps / S.F.
Motor Sheave Make
Motor Sheave Dia.
Motor Shaft Dia.
No. of Belts
Belt Make
Belt Size
Sheave Distance
DESIGN
PRELIMINARY
TEST DATA
CFM
Fan RPM
Fan Hz (VFD)
Total S.P. Suction
Total S.P. Discharge
Total S.P.
Amperage T1/T2/T3
Voltage
DESIGN
0
PRELIMINARY
0
0
0
CL ► CL
CL ► CL
89 AHU 6
Friday, January 30, 2009
FINAL
Snyder General
22 AF CCW
4VD0226
2
Magnatek
Y 254 T
15
1,292
3
60
230
1.15
Browning
2TB6.6
1 5/8
2
Gates
BX 90
35 3/4 -2+1
CL ► CL
12.4
FINAL
8,000
1,328
43
1.21
0.95
2.16
12.9
230
12.2
REMARKS:
TAB 6-03A
Page 2 of 3
Facilities and Services
Retrocommissioning
RETURN FAN TEST REPORT
PROJECT:
LOCATION:
READINGS TAKEN BY:
Animal Science
Penthouse
Charles Jenkins
FAN DATA
Manufacturer
Model Number
Serial Number
Class
Motor Make
Motor Frame
Motor HP
Motor RPM
Volts / Phase / Hz
F.L. Amps / S.F.
Motor Sheave Make
Motor Sheave Dia.
Motor Shaft Dia.
No. of Belts
Belt Make
Belt Size
Sheave Distance
DESIGN
TEST DATA
CFM
Fan RPM
Fan Hz (VFD)
Total S.P. Suction
Total S.P. Discharge
Total S.P.
Amperage T1/T2/T3
Voltage
DESIGN
0
SYSTEM UNIT
DATE
PRELIMINARY
0
0.0
CL ► CL
CL ► CL
89 AHU 6
Friday, January 30, 2009
FINAL
Snyder General
245 AF CCW
4VD0241
2
Magnatek
S213T
7.5
1,126
3
60
230
1.15
Browning
2TB4.2
1 3/8
2
Gates
A 85
34 5/8 +1-1
CL ► CL
PRELIMINARY
3.8
0
FINAL
5,612
623
42
-0.22
0.37
0.59
3.7
187
3.7
REMARKS:
This fan has vortex dampers that need removed.
Return Fan CFM at 60 Hz. = 8,017.
TAB 6-03B
Page 3 of 3
Facilities and Services
Retrocommissioning
AIR HANDLING UNIT TEST REPORT
PROJECT:
LOCATION:
READINGS TAKEN BY:
Animal Science
Penthouse
Charles Jenkins
AHU DATA
Manufacturer
Model Number
Serial Number
Total Cooling CFM
Total Heating CFM
Outdoor Air CFM
Return Air CFM
Arrangement
No. of Pre-Filters
Filter Sizes (in.)
Filter Types
No. of Bag Filters
Bag Filter Sizes (in.)
Bag Filter Type
DESIGN
TEST DATA
Maximum Supply CFM
Discharge S.P. (in.)
Suction S.P. (in.)
Total Δ S.P. (in.)
DESIGN
0
SYSTEM UNIT
DATE
89 AHU 7
Friday, January 30, 2009
FINAL
5,228
0
4,972
Horiz. Draw Thru
16
20/20/2
Pleated
n/a
n/a
n/a
BEFORE
AFTER
FINAL
5,228
0.94
-0.27
1.21
PRELIMINARY
Δ
BEFORE
Filter Δ S.P.
Return Fan Δ S.P.
Preheat Coil Δ S.P.
Energy Wheel Δ S.P.
Plate HX Δ S.P.
Cooling Coil Δ S.P.
Supply Fan Δ S.P.
Reheat Coil Δ S.P.
AFTER
Δ
BEFORE
AFTER
Δ
-0.21
-0.17
-0.23
-0.39
0.44
0.56
-0.23
-0.27
-0.27
0.94
0.5
1.21
REMARKS:
The Supply Air CFM noted above is at 28 Hz.
The Supply Air CFM at 60 Hz. = 11,203.
TAB 2-03
Page 1 of 3
SUPPLY FAN TEST REPORT
PROJECT:
LOCATION:
READINGS TAKEN BY:
SYSTEM UNIT
DATE
Animal Science
Penthouse
Charles Jenkins
FAN DATA
Manufacturer
Model Number
Serial Number
Class
Motor Make
Motor Frame
Motor HP
Motor RPM
Volts / Phase / Hz
F.L. Amps / S.F.
Motor Sheave Make
Motor Sheave Dia.
Motor Shaft Dia.
No. of Belts
Belt Make
Belt Size
Sheave Distance
DESIGN
PRELIMINARY
TEST DATA
CFM
Fan RPM
Fan Hz (VFD)
Total S.P. Suction
Total S.P. Discharge
Total S.P.
Amperage T1/T2/T3
Voltage
DESIGN
0
PRELIMINARY
0
0
15
1,760
0
CL ► CL
CL ► CL
89 AHU 7
Friday, January 30, 2009
FINAL
Snyder General
222 AF CCW
4VD0227
2
Baldor
254T
15
821
3
60
230
1.15
Browning
2TB6.8
1 5/8
2
Gates
BX90
CL ► CL
35 3/4 +2-2
10
FINAL
5,228
868
28
-0.27
0.94
1.21
9.8
133
9.9
REMARKS:
TAB 6-03A
Page 2 of 3
Facilities and Services
Retrocommissioning
RETURN FAN TEST REPORT
PROJECT:
LOCATION:
READINGS TAKEN BY:
Animal Science
Penthouse
Charles Jenkins
FAN DATA
Manufacturer
Model Number
Serial Number
Class
Motor Make
Motor Frame
Motor HP
Motor RPM
Volts / Phase / Hz
F.L. Amps / S.F.
Motor Sheave Make
Motor Sheave Dia.
Motor Shaft Dia.
No. of Belts
Belt Make
Belt Size
Sheave Distance
DESIGN
TEST DATA
CFM
Fan RPM
Fan Hz (VFD)
Total S.P. Suction
Total S.P. Discharge
Total S.P.
Amperage T1/T2/T3
Voltage
DESIGN
0
SYSTEM UNIT
DATE
PRELIMINARY
1,755
0
0.0
CL ► CL
CL ► CL
89 AHU 7
Friday, January 30, 2009
FINAL
Snyder General
245 AF CCW
4VD0242
2
Magnatek
S213T
7.5
753
3
60
230
1.15
Browning
2VP60
1 3/8
2
Gates
A 85
33 3/4 +2-1
CL ► CL
PRELIMINARY
5.2
0
FINAL
4,972
552
26
-0.17
0.39
0.56
5.1
116
5.1
REMARKS:
This fan has vortex dampers that need to be removed.
Return Fan CFM at 60 Hz. = 11,474.
TAB 6-03B
Page 3 of 3
Facilities and Services
Retrocommissioning
LABORATORY DOCUMENTATION
LAB
HOOD EXHAUST
INITIAL
FINAL
CFM AT MAX
PRESSURE PRESSURE
HOOD?
FPM
READING
READING
42
45
107
111
118
121
122
155
YES
YES
NO
NO
YES
NO
YES
YES
365
572
672
519
-0.012
-0.028
-0.006
-0.002
-0.032
-0.054
-0.011
-0.024
157
163
YES
YES
690
531
-0.06
-0.013
590
170
176
191
YES
YES
NO
690
572
193
205
209
216
218
YES
YES
YES
NO
YES
220
222
227
233
235
237
YES
NO
YES
YES
YES
YES
255
259
263
268
YES
YES
YES
NO
608
560
270
YES
513
278
280
291
293
305
307
309
YES
NO
YES
YES
NO
NO
NO
602
0.024
-0.025
0.006
-0.011
-0.005
-0.012
-0.011
-0.011
-0.015
-0.012
-0.012
-0.016
Controller
Works?
YES
YES
YES
YES
YES
YES
YES
YES
-0.013
-0.028
YES
YES
-0.055
-0.03
RED TAG
2087
0.135
0.007
NO
590
649
566
608
-0.068
-0.031
-0.006
-0.004
-0.012
-0.01
-0.013
-0.011
YES
YES
YES
YES
626
560
-0.019
0.045
-0.024
-0.014
-0.013
-0.013
YES
YES
YES
YES
YES
NO
YES
NO
YES
WITH TOWEL
SASH OPEN
SASH CLOSED
PRESS. SA CFM RA CFM PRESS. SA CFM RA CFM NOTES
hood is red tagged, needs to be
recalibrated. Room has new vav boxes.
room has new vav boxes
adj. controler
fan powered unit
adj. controler
fan powered unit,runs all the time.
-0.015
-0.051
-0.052
YES
YES
NO
-0.045
-0.01
-0.012
-0.037
-0.003
613
602
WITHOUT TOWEL
SASH CLOSED
SASH OPEN
SA CFM RA CFM PRESS. SA CFM RA CFM
fume hood in alarm with sash down, will
not control, needs adjusted.
fan powered, adj. the controller, also
replaced the controller on the fan
powered unit.
fan powered unit,adj controler
adj. S.A. & R.A. to get D.P.
there are 4 individual drops off the
exhaust line, they are above testing
equipment, damper control is electronic
and tied to the testing equipment.
-0.017
-0.032
594
156
298
26
-0.028
-0.038
551
394
0
0
-0.058
-0.045
628
419
0
0
-0.017
-0.012
386
120
82
19
n/a
-0.018
423
178
220
113
-0.043
-0.071
-0.031
-0.04
532
251
0
0
-0.041
-0.078
585
412
0
0
-0.012
-0.01
379
163
148
79
61
228
-0.045
-0.021
91
0
-0.053
78
0
-0.013
64
177
376
544
-0.024
480
66
-0.041
495
0
-0.014
297
722
185
116
255
50
YES
0.006
0.001
-0.015
-0.015
-0.024
-0.037
0.0075
0.002
-0.014
-0.011
-0.0065
-0.0095
NO
YES
YES
YES
YES
NO
YES
fan powered, adj. the controler, replaced
fan powered, fan runs all the time. Walk
There are 4 hoods in this room,and only 1
RA gill. The SA is blown above the drop
closed manual damper on capture hood.
adj. min. s.a./adj. controler
adj. min. s.a./adj. controler
counterweights need adj. on hood
hood is red tagged, needs to be
recalibrated. Room has new vav boxes.
adj. min. s.a. to get d.p.
can't access the controler
fan powered. Adj. the controler
walkin cooler in room, pressure fluctuates
between + & -, fan powered unit.
Controller works but cooler over powers
entire room.
cleaned R.A. grills and improved air flow,
hood is out of control, needs to be
adjusted.
fan powered, fan runs all the time.
Controller reacts, hood in use
adj. min. s.a. to get d.p.
Controller did not react
adj. controller to get d.p.
Page 1 of 2
LABORATORY DOCUMENTATION
LAB
316
319
321
HOOD EXHAUST
INITIAL
FINAL
CFM AT MAX
PRESSURE PRESSURE
HOOD?
FPM
READING
READING
YES
555
-0.01
NO
-0.006
322
327
331
333
337
355
357
359
363
370
371
YES
NO
YES
YES
YES
YES
YES
YES
NO
YES
YES
378
389
391
407
411
416
418
422
424
431
433
441
455
459
461
468
470
YES
NO
YES
YES
NO
YES
NO
YES
NO
YES
YES
YES
YES
YES
YES
NO
YES
480
482
489
YES
NO
NO
491
YES
655
502
590
749
red tag
584
573
584
673
-0.045
-0.028
-0.029
-0.023
-0.018
-0.01
-0.005
0.022
-0.026
0.004
-0.015
-0.007
-0.012
-0.008
-0.009
Controller
Works?
YES
YES
NO
YES
YES
YES
YES
NO
YES
YES
YES
YES
YES
0.0001
-0.011
-0.011
-0.005
0.007
-0.012
-0.005
0.004
-0.065
-0.013
-0.005
-0.135
-0.08
-0.014
-0.31
-0.012
-0.011
-0.105
602
-0.028
-0.104
-0.006
-0.011
-0.013
YES
NO
YES
702
-0.047
-0.0106
NO
572
607
514
567
620
667
679
not in use
584
513
584
-0.005
-0.014
-0.013
-0.007
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
NO
NO
YES
YES
WITHOUT TOWEL
SASH CLOSED
SASH OPEN
SA CFM RA CFM PRESS. SA CFM RA CFM
-0.017
-0.105
193
181
111
208
-0.042
-0.096
-0.082
560
268
0
196
WITH TOWEL
SASH OPEN
SASH CLOSED
PRESS. SA CFM RA CFM PRESS. SA CFM RA CFM NOTES
no adj. dial on hood
room has autoclave and sterilizer in it.
CITES ROOM
return motors not working together,
possibly different spring ranges.
adj. the controler
-0.056
467
0
-0.009
118
77
adjusted min. S.A. to get initial D.P.
-0.112
242
186
-0.016
312
197
adjusted min. S.A. to get initial D.P.
fixed air leak on controler, adj. controler
adj. min. s.a. to get d.p./hood in use
adj. min. s.a. to get d.p./hood in use
left room pos. as per request of
fan powered unit,
left room pos. as per request of
found fire damper closed/fixed it. Fan
powered unit in room.
pipe is capped off
-0.016
-0.031
342
188
187
332
-0.026
-0.0084
348
352
0
179
-0.035
-0.0139
328
388
0
160
-0.012
-0.003
368
212
163
324
left room pos. as pre request of
fan powered unit.
-0.017
experiment in hood, could not open
adj. the controler
65
319
359
117
118
515
-0.039
-0.09
-0.099
230
270
393
0
0
167
-0.0438
-0.092
-0.106
286
354
521
0
0
157
-0.013
-0.001
-0.074
62
219
342
224
118
484
prechloric hood not in use
bad diaphragm will not adjust
adj. min. s.a. to get d.p./bad controller
-0.037
-0.015
136
654
-0.053
654
air leak on controller/ fixed it.
fan powered unit. Broken 4" round flex on
top of walk in cooler.
adj. min R.A. to get D.P.
autoclave in the room
Bad diaphragm, return doesn't adjust
when sash is opened
Page 2 of 2
CONTROL DIAGRAMS & SEQ. 08
Temperature Controls
The temperature controls for many of the units can now be viewed from this web
page: TAC I/A Graphics
Hot Water Reheats – Great Hall
There are 11 hot water reheat coils for the Great Hall that are located in the trench area
below the Hall and just east of the costume shop. There are 11 zones that are being
controlled by a pneumatic master-sub master control system. The master controls consist of
a mixture of room thermostats and return duct transmitters. The sub master controls are
Honeywell dual input controllers that are looking at space temperatures and also the
discharge temperature from the reheat coils. The reset schedule is at 68 degree space
temperature the discharge temperature will be 85 degrees, at 72 degree space temperature
the discharge temperature will be 55 degrees. The dual input controllers are hunting and do
not appear to be calibrated correctly. The reheat valves are 3 way valves that range in size
from 3” to 2”. There are 2 new valves out of the 11 and only one of the zone valves is
leaking thru to the reheat coil when the valve is in bypass mode. That valve is for zone 1
and that supplies the projection booth. Randy Greever felt that several zone reheat valves
were leaking thru causing temperature problems in the Great Hall but I feel it is because of
the hunting in the zone reheat controllers.
Supply fan AHU-2 Great Hall
The Great Hall fan is a mixed air fan that has a preheat coil with a face and bypass damper
and a cooling coil; there is also a minimum outside and exhaust damper. The bypass for the
preheat coil also bypasses the cooling coil. The fan controls are DDC with pneumatic
actuation. One of the damper motors for the face damper on the preheat coil is a
problem the way it has been installed. It is in the minimum outside air intake
chamber and should be moved to the north mixed air chamber. To do this the drive
shaft for the face damper needs to be extended into the north mixed air chamber so the
damper motor can be relocated there.
Supply fan AHU-3 Lobby
The Lobby fan is a mixed air fan that has a preheat coil with a face and bypass damper and
a cooling coil; there is also a minimum outside and exhaust damper. The bypass for the
preheat coil also bypasses the cooling coil. The fan controls are DDC with pneumatic
actuation. The relief damper is to large for the damper motor, there needs to be
another motor installed for this damper. The steam reheat coil is divided into two
sections and the north section has been turned off because of a leak in the coil. The reheat
is controlled by a pneumatic controller installed above the stage area in the front lobby.
Page 1 of 2
Thursday, August 13, 2009
CONTROL DIAGRAMS & SEQ. 08
Supply fan AHU-4 Dual Duct
The dual duct fan is a mixed air fan with a preheat coil, face and bypass damper and a
cooling coil. The fan controls are DDC with pneumatic actuation. The cooling coil is for the
cold deck and maintains a 60 degree discharge temperature. The hot deck maintains a 100
degree discharge temperature. The mixing boxes for this fan all work and some are still
being controlled by old Honeywell pneumatic thermostats. These should be replaced with
new thermostats which would total up to be about 14 new thermostats.
Supply fan AHU-5 Festival Theatre
The Festival fan is a mixed air fan with a preheat coil, face and bypass damper and a cooling
coil; there is also a minimum outside air and relief damper. The bypass for the preheat coil
also bypasses the cooling coil. The fan controls are DDC with pneumatic actuation. There
are three steam reheat coils for the theatre that are controlled by space thermostats and
they are working correctly.
Supply fan AHU-1 Playhouse Theatre
The Playhouse fan is a mixed air fan with a preheat coil, face and bypass damper and a
cooling coil; there is also a minimum outside and relief damper. The bypass for the preheat
coil also bypasses the cooling coil. The fan controls are DDC with pneumatic actuation.
There are two steam reheat coils for the theatre that are controlled by space thermostats
and they are working correctly.
Page 2 of 2
Thursday, August 13, 2009
DO:SF1_S!S
CENAB
DV
FOVAL OVTIM
FOENA CAUSE
DIAGN
IPR1
ONTIM
IPR2
CHTIM
IPR3
NCHGS
IPR4
FAN OPERATION:
IPR5
IPR6
IPR7
IPR8
THE FANS ARE COMMANDED TO BE ON AT ALL TIMES. AHU-1,
AHU-2, AHU-3 AND AHU-4 ALL OPERATE TOGETHER USING A
COMMON SUPPLY DUCT SERVING THE LAB AREAS OF THE
BUILDING.
SLECT:LAB_OFF
CENAB
NA
OFF
OFF
DV
DINP1
DINP2
INSEL
LOGIC:MIN_OA!1;DINP1
LOGIC:SF1_STS;DINP1
OFF
SLECT:AHU1_S!S
CENAB
DI:SF1_STS
OFF
ON
ON
DV
CENAB
ONDV
DO:RF1_S!S
CENAB
DV
FOVAL OVTIM
FOENA CAUSE
DIAGN
IPR1
ONTIM
IPR2
CHTIM
IPR3
NCHGS
IPR4
THE SLECT:LAB_OFF BLOCK WILL SHUT DOWN THE FANS OF ALL
FOUR SYSTEMS.
IPR5
DV
IPR6
IPR7
IPR8
DINP1
DINP2
INSEL
THE RETURN FAN WILL NOT START UNTIL SUPPLY FAN STATUS IS
PROVEN.
OFFDV
DIAGN
ONTIM
CHTIM
NCHGS
VFD OPERATION:
THE DPT.AHU_OVR BLOCK WILL SEND A 3.0 VDC SIGNAL TO THE
DRIVES WHEN COMMANDED ON.
LOGIC:AHU1_STS
CENAB
DV
DINP1
ONDV
DINP2 OFFDV
DI:RF1_STS
CENAB
DV
ONDV
AND
OFFDV
RAMP:AHU_1
0%
0%
100%
10MIN
DIAGN
ONTIM
CHTIM
NCHGS
RMPOF
RMPST
RMPFI
RMPTI
ENABL
THE SUPPLY FANS OPERATE IN PARALLEL TO MAINTAIN 1.90 IN
WC IN THE COMMON SUPPLY DUCT. ON STARTUP OF ANY SUPPLY
FAN, THAT FAN WILL RAMP UP TO SPEED USING A 10 MINUTE
RAMP TIME.
AV
LOGIC:AHU_LAB
CENAB
DINP1
DV
DINP2
ONDV
DINP3 OFFDV
DINP4
LOGIC.AHU2_STS;DV
LOGIC.AHU3_STS;DV
LOGIC.AHU4_STS;DV
LOOP.RF_1!4SP;RAENA
1.90 IN WC
3.25 IN WC
HILO:STTC_1!4
CENAB AV
DIAGN
CENAB HIVAL
AINP1
HICAU
AINP2 LOVAL
AINP3 LOCAU
AINP4
AVG
SUM
INTYP=USER
DEFINED
OFF
ON
100.0 %
0.00 %
OFF
CENAB
AV
AINP
CALSP
SP
HIFLG
TR
LOFLG
RAENA
NOACT
COENA
OUTMX
OUTMN
ENCHG
CENAB
LOOP.RF_1!4SP
3.25 IN WC
AI:RF1-4STC
CENAB AV
DIAGN
OFF
ON
100.0 %
0.00 %
OFF
INTYP=USER
DEFINED
RASEL=SOFT START
RAMP
NA
3.0V
DPT:AHU_OVER
OFF
OFF
CENAB
AV
AINP
CALSP
SP
HIFLG
TR
LOFLG
RAENA
NOACT
COENA
OUTMX
OUTMN
ENCHG
LOGIC.MIXRAMP1;DINP3
THE RETURN FANS OPERATE IN PARALLEL TO MAINTAIN A -0.85 IN
WC STATIC IN THE COMMON RETURN DUCT.
SLECT:AHU_OVER
RASEL=SOFT START
RAMP
AI:STTC_S
CENAB AV
DIAGN
INTYP=USER
DEFINED
CENAB
AV
IPR1
OVTIM
IPR2
CAUSE
IPR3
DIAGN
IPR4
IPR5
IPR6
IPR7
IPR8
CENAB HIVAL
AINP1
HICAU
AINP2 LOVAL
AINP3 LOCAU
AINP4
AVG
SUM
LOOP.STTC_1!4
OR
AI:STTC_N
AO:SF1_VFD
HILO:SF1_VFD
CENAB
DV
DINP
OVTIM
DFTDV
AV
AINP1
AINP2
INSEL
AO:RF1_VFD
CENAB
AV
IPR1
OVTIM
IPR2
CAUSE
IPR3
DIAGN
IPR4
IPR5
IPR6
IPR7
IPR8
RESET:RF1VFD
0.00 %
0.0V
100.0 %
10.0V
AI
LOVAL
LOCAL
HIVAL
HICAL
AV
MATH:RF1_VFD
CENAB
AO.SF1_VFD;AV
AV
AINP1
AINP2
INSEL
APT.RF_OFSET
0.8
0.8
CENAB
AINP
DFTAV
ANIMAL SCIENCE LAB
AV
GCS-1 AHU-1
AHU S/S AND VFD
AHU-1
APT:RF1-4SP
-.85 IN WC
CENAB
AINP
DFTAV
AV
LOGIC.AHU_LAB;DV
SIZE
SCALE
FSCM NO
NONE
DWG NO
3/23/2009
SHEET
REV
1 OF 4
COS:FRZSTAT1
OFF
OFF
CENAB STATE
DINP
DV
DSABL ONDV
NORM OFFDV
DI:FRZSTAT1
DV
CENAB
SLECT:FRZSTAT1
ONDV
OFFDV
DIAGN
ONTIM
SLCM:LCM1
AI.DATEMP1;AV
AI.PHDAT3;AV
AI.DATEMP3;AV
PREHEAT VALVE OPERATION:
AINP1
AINP2
INSEL
CHTIM
NCHGS
AIN1
AIN2
AIN3
AIN4
DIN1
DIN2
DIN3
DIN4
DIN5
DIN6
THE PREHEAT VALVE IS NORMALLY OPEN. THE
COMMAND IS % CLOSED FOR THE VALVE.
LOGIC:SF1_STS;DINP2
THE FREEZESTAT WILL FORCE THE PREHEAT VALVE TO
GO TO 0% CLOSED UNTIL RESET.
TSTAT:PHT_RAMP;AINP
SLECT:PHT_OFF
TSTAT:PHT_OFF
RGCM:OATEMP
0.0
DFTAV
CENAB
DV
SP
ONDV
AINP
OFFDV
INDIF
HIFLG
LOFLG
DIRECT
48.0 DEG F
AV
DIAGN
4.0 DEG F
AV
CENAB
NA
100.0 %
AO:PHTVLV_1
AINP1
AINP2
INSEL
CENAB
AV
IPR1
OVTIM
IPR2 CAUSE
IPR3 DIAGN
IPR4
IPR5
IPR6
IPR7
MODE=ON OFF
CONTROL
AI:PHDAT1
CENAB
AV
CENAB
NA
0.0%
IPR8
AV
DIAGN
LOOP:PHTVLV_1
INTYP=STANDARD
DI:SF1_STS
CENAB
DV
ONDV
OFFDV
DIAGN
ONTIM
CHTIM
NCHGS
LOGIC:MIN_OA!1;DINP1
LOGIC:SF1_STS;DINP1
LOGIC:PHT_RMP1
CENAB
DV
55.0 DEG F
65.7 DEG F
OFF
100.0 %
0.0 %
OFF
CENAB
AV
AINP
SP
CALSP
TR
HIFLG
LOFLG
NOACT
RAENA
OUTMX
OUTMN
ENCHG
IF THE OUTSIDE AIR TEMPERATURE IS ABOVE 48 DEG F,
THE PREHEAT VALVE TO GO TO 100% CLOSED.
IF THE OUTSIDE AIR TEMPERATURE IS BELOW 48 DEG F
AND EITHER FAN STATUS IS PROVEN OR OUTSIDE AIR
TEMPERATURE IS ABOVE 37 DEG F, THE PREHEAT
VALVE WILL BE ENABLED TO MAINTAIN A PREHEAT
TEMPERATURE OF 55 DEG F. IF THE OUTSIDE AIR
TEMPERATURE IS BELOW 37 DEG F AND FAN STATUS IS
NOT PROVEN THE PREHEAT VALVE WILL GO TO 0%
CLOSED. WHEN FAN STATUS IS PROVEN, THE VALVE
WILL RAMP FROM 0% CLOSED TO MAINTAIN A PREHEAT
TEMPERATURE OF 55 DEG F.
RASEL=SOFT
START RAMP
DINP1
DINP2
TSTAT:PHT_RAMP
37.0 DEG F
RGCM.OATEMP;AV
4.0 DEG F
OR
CENAB
DV
SP
ONDV
AINP
OFFDV
INDIF
HIFLG
LOFLG
DIRECT
MODE=ON OFF
CONTROL
ANIMAL SCIENCE LAB
LCM 1 AHU-1
PREHEAT
AHU-1
SIZE
SCALE
FSCM NO
NONE
DWG NO
3/18/2009
SHEET
REV
4 OF 4
COS:FRZSTAT1
CENAB STATE
DINP
DV
DSABL ONDV
NORM OFFDV
OFF
OFF
MIXED AIR DAMPER OPERATION:
THE OUTSIDE AIR DAMPERS ARE NORMALLY CLOSED. THE OUTSIDE AIR
DAMPERS OPEN WITH A COMMAND TO START THE FAN. THE END SWITCHES
ON THE DAMPERS WILL NOT ALLOW THE DRIVES TO START UNTIL THE
DAMPERS ARE FULLY OPEN. THE RETURN AIR DAMPER, NORMALLY OPEN,
AND THE RELIEF AIR DAMPER, NORMALLY CLOSED ARE CONTROLLED BY
THE SAME SIGNAL. THE SIGNAL CORRESPONDS TO THE POSITION OF THE
RELIEF AIR DAMPER, OR % OPEN FOR THE RELIEF AIR DAMPER.
DI:FRZSTAT1
CENAB
DV
SLECT:FRZSTAT1
ONDV
CENAB
OFFDV
DIAGN
NA
0.0%
ONTIM
AV
AINP1
AINP2
INSEL
CHTIM
NCHGS
LOGIC:SF1_STS;DINP2
IF THE 35 DEG F FREEZESTAT IS TRIPPED OR FAN STATUS IS NOT PROVEN,
THE MIXED AIR DAMPERS WILL GO TO 0% COMMAND.
WHEN COOLING IS ENABLED FROM THE CHILLER PLANT AND FAN STATUS IS
PROVEN, THE DAMPER COMMAND WILL BE 40%.
SLECT:MIN_OA!1
AV
CENAB
AINP1
AINP2
INSEL
NA
40.0 %
LOGIC:MIN_OA!1
DI:SF1_STS;DV
AO:MADMPR1
CENAB
DV
DINP1
ONDV
DINP2 OFFDV
RGCM.CLG_ENA;DV
CENAB
AND
WHEN FAN STATUS IS PROVEN AND COOLING IS DISABLED FROM THE
CHILLER PLANT THE DAMPERS WILL MODULATE TO MAINTAIN A MIXED AIR
SETPOINT OF 60 DEG F.
AV
IPR1
OVTIM
IPR2
IPR3
IPR4
IPR5
IPR6
IPR7
IPR8
CAUSE
DIAGN
AI:MATEMP1
AV
CENAB
DIAGN
LOOP:MIXAIR_1
INTYP=STANDARD
60.0 DEG F
42.5 DEG F
OFF
ON
100.0 %
0.0 %
CENAB
AV
AINP
SP
CALSP
HIFLG
TR
LOFLG
NOACT
COENA
OUTMX
OUTMN
RAENA
DI:SF1_STS
CENAB
DV
ONDV
OFFDV
DIAGN
ONTIM
CHTIM
NCHGS
RASEL=SOFT
START RAMP
LOGIC:MIN_OA!1;DINP1
LOGIC:SF1_STS;DINP1
ANIMAL SCIENCE LAB
LCM-1 AHU-1
MIXED AIR DAMPERS
AHU-1
SIZE
SCALE
FSCM NO
NONE
DWG NO
3/18/2009
SHEET
REV
3 OF 4
COS:FRZSTAT1
OFF
OFF
CENAB STATE
DINP
DV
DSABL ONDV
NORM OFFDV
DI:FRZSTAT1
CENAB
DV
ONDV
OFFDV
DIAGN
ONTIM
CHTIM
NCHGS
SLECT:CHW_FRZ1
AV
CENAB
NA
100.0 %
AINP1
AINP2
INSEL
SLECT:SF1_STS
CENAB
100.0 %
NA
AV
AINP1
AINP2
INSEL
SLECT:CLG_FULL
LOGIC:SF1_STS
AV
CENAB
CENAB
DV
DINP1
ONDV
DINP2 OFFDV
NA
100.0 %
OR
AINP1
AINP2
INSEL
CHILLED WATER VALVE OPERATION:
RGCM:CLG_FULL
OFF
DFTDV
DV
THE CHILLED WATER VALVE IS NORMALLY CLOSED.
THE COMMAND IS % OPEN FOR THE VALVE.
DIAGN
AO:CHWVLV_1
CENAB
IPR1
IPR2
IPR3
IPR4
SLCM:LCM1;AIN2
AV
OVTIM
CAUSE
THE FREEZESTAT WILL FORCE THE CHILLED WATER
VALVE TO GO TO 100% OPEN UNTIL RESET.
DIAGN
IPR5
AI:DATEMP1
CENAB
LOOP:DATEMP_1
AV
DIAGN
DI:SF1_STS
CENAB
DV
ONDV
OFFDV
DIAGN
ONTIM
CHTIM
NCHGS
55.0 DEG F
50.5 DEG F
OFF
ON
100.0 %
0.00 %
INTYP=STANDARD
CENAB
AV
AINP
SP
CALSP
TR
LOFLG
IPR6
IPR7
IPR8
THE CLG_FULL DPT IN THE GCM WILL FORCE THE
CHILLED WATER VALVE TO GO TO 100% OPEN IF
COMMANDED ON.
HIFLG
NOACT
COENA
OUTMX
IF COOLING IS NOT ENABLED FROM THE ASL CHILLER
PLANT, OR IF THERE IS NO FAN STATUS, THE CHILLED
WATER VALVE WILL BE CLOSED.
OUTMN
RAENA
LOGIC:MIN_OA!1;DINP1
LOGIC:CHWVLV_1
CENAB
DV
DINP1
ONDV
DINP2 OFFDV
RASEL=SOFT
START RAMP
WHEN COOLING IS ENABLED FROM THE ASL CHILLER
PLANT AND FAN STATUS IS PROVED THE CHILLED
WATER VALVE WILL BE MODULATED TO MAINTAIN A
DISCHARGE AIR TEMPERATURE OF 55 DEG F.
AND
RGCM:CLG_ENA
OFF
DFTDV
DV
DIAGN
LOGIC:MIN_OA!1;DINP2
ANIMAL SCIENCE LAB
LCM 1 AHU-1
CHILLED WATER VALVE
AHU-1
SIZE
SCALE
FSCM NO
NONE
DWG NO
3/18/2009
SHEET
REV
2 OF 4
DO:SF2_S!S
CENAB
DV
FOVAL OVTIM
FOENA CAUSE
DIAGN
IPR1
ONTIM
IPR2
CHTIM
IPR3
NCHGS
IPR4
COS:SF2_STS
CENAB STATE
DINP
DV
DSABL ONDV
NORM OFFDV
OFF
IPR5
IPR6
IPR7
IPR8
FAN OPERATION:
SLECT:LAB_OFF
CENAB
NA
OFF
OFF
DV
DINP1
DINP2
INSEL
LOGIC:MIN_OA!2;DINP1
LOGIC:SF2_STS;DINP1
OFF
SLECT:AHU2_S!S
CENAB
DI:SF2_STS
CENAB
DV
ONDV
THE SLECT:LAB_OFF BLOCK WILL SHUT DOWN THE FANS OF ALL
FOUR SYSTEMS.
IPR5
DV
IPR6
IPR7
IPR8
DINP1
DINP2
INSEL
OFF
ON
ON
THE FANS ARE COMMANDED TO BE ON AT ALL TIMES. AHU-1,
AHU-2, AHU-3 AND AHU-4 ALL OPERATE TOGETHER USING A
COMMON SUPPLY DUCT SERVING THE LAB AREAS OF THE
BUILDING.
DO:RF2_S!S
CENAB
DV
FOVAL OVTIM
FOENA CAUSE
DIAGN
IPR1
ONTIM
IPR2
CHTIM
IPR3
NCHGS
IPR4
OFFDV
THE RETURN FAN WILL NOT START UNTIL SUPPLY FAN STATUS IS
PROVEN.
DIAGN
ONTIM
CHTIM
NCHGS
VFD OPERATION:
COS:RF2_STS
LOGIC:AHU2_STS
CENAB
DV
DINP1
ONDV
DINP2 OFFDV
DI:RF2_STS
CENAB
DV
ONDV
HILO:RF2_VFD;AINP1
0%
0%
100%
10MIN
DIAGN
ONTIM
CHTIM
NCHGS
LOGIC:AHU_LAB
LOGIC.AHU1_STS;DV
LOGIC.AHU4_STS;DV
CENAB HIVAL
AINP1
HICAU
AINP2 LOVAL
AINP3 LOCAU
AINP4
AVG
SUM
INTYP=USER
DEFINED
OFF
ON
100.0 %
0.00 %
OFF
CENAB
AV
AINP
CALSP
SP
HIFLG
TR
LOFLG
RAENA
NOACT
COENA
OUTMX
OUTMN
ENCHG
CENAB
LOOP.RF_1!4SP
3.25 IN WC
OFF
ON
100.0 %
0.00 %
OFF
0.00 %
0.0V
100.0 %
10.0V
AI
LOVAL
LOCAL
HIVAL
HICAL
AO:SF2_VFD;AV
CENAB
AINP
DFTAV
CENAB
DV
DINP
OVTIM
DFTDV
THE RETURN FANS OPERATE IN PARALLEL TO MAINTAIN A -0.85 IN
WC STATIC IN THE COMMON RETURN DUCT.
AO:RF2_VFD
CENAB
AV
IPR1
OVTIM
IPR2
CAUSE
IPR3
DIAGN
IPR4
IPR5
IPR6
IPR7
IPR8
AV
HILO:RF2_VFD
RAMP.AHU_2;AV
MATH:RF2_VFD
CENAB
APT.RF_OFSET
RASEL=SOFT START
RAMP
-.85 IN WC
MATH:RF2_VFD;AINP1
AV
AINP1
AINP2
INSEL
RESET:RF1VFD
CENAB
AV
AINP
CALSP
SP
HIFLG
TR
LOFLG
RAENA
NOACT
COENA
OUTMX
OUTMN
ENCHG
INTYP=USER
DEFINED
APT:RF1-4SP
NA
3.0V
DPT:AHU_OVER
OFF
OFF
AI:RF1-4STC
CENAB AV
DIAGN
CENAB
AV
IPR1
OVTIM
IPR2
CAUSE
IPR3
DIAGN
IPR4
IPR5
IPR6
IPR7
IPR8
SLECT:AHU_OVER
RASEL=SOFT START
RAMP
AI:STTC_S
CENAB AV
DIAGN
INTYP=USER
DEFINED
AO:SF2_VFD
CENAB HIVAL
AINP1
HICAU
AINP2 LOVAL
AINP3 LOCAU
AINP4
AVG
SUM
LOOP.STTC_1!4
1.90 IN WC
3.25 IN WC
HILO:STTC_1!4
THE SUPPLY FANS OPERATE IN PARALLEL TO MAINTAIN 1.90 IN
WC IN THE COMMON SUPPLY DUCT. ON STARTUP OF ANY SUPPLY
FAN, THAT FAN WILL RAMP UP TO SPEED USING A 10 MINUTE
RAMP TIME.
AV
HILO:SF2_VFD
OR
AI:STTC_N
CENAB AV
DIAGN
RMPOF
RMPST
RMPFI
RMPTI
ENABL
LOOP.RF_1!4SP;RAENA
CENAB
DINP1
DV
DINP2
ONDV
DINP3 OFFDV
DINP4
LOGIC.AHU3_STS;DV
THE DPT.AHU_OVR BLOCK WILL SEND A 3.0 VDC SIGNAL TO THE
DRIVES WHEN COMMANDED ON.
CENAB STATE
DINP
DV
DSABL ONDV
NORM OFFDV
RAMP:AHU_2
AND
OFFDV
OFF
0.8
0.8
CENAB
AINP
DFTAV
AV
AINP1
AINP2
INSEL
CENAB HIVAL
AINP1
HICAU
AINP2 LOVAL
AINP3 LOCAU
AINP4
AVG
SUM
ANIMAL SCIENCE LAB
AV
GCS-2 AHU-2
AHU S/S AND VFD
AHU-2
AV
LOGIC.AHU_LAB;DV
SIZE
SCALE
FSCM NO
NONE
DWG NO
3/23/2009
SHEET
REV
1 OF 4
COS:FRZSTAT2
OFF
OFF
CENAB STATE
DINP
DV
DSABL ONDV
NORM OFFDV
DI:FRZSTAT2
CENAB
DV
ONDV
OFFDV
DIAGN
ONTIM
CHTIM
NCHGS
SLECT:CHW_FRZ2
AV
CENAB
NA
100.0 %
AINP1
AINP2
INSEL
SLECT:SF2_STS
CENAB
100.0 %
NA
AV
AINP1
AINP2
INSEL
SLECT:CLG_FULL
LOGIC:SF2_STS
AV
CENAB
CENAB
DV
DINP1
ONDV
DINP2 OFFDV
NA
100.0 %
OR
AINP1
AINP2
INSEL
CHILLED WATER VALVE OPERATION:
RGCM:CLG_FULL
OFF
DFTDV
DV
THE CHILLED WATER VALVE IS NORMALLY CLOSED.
THE COMMAND IS % OPEN FOR THE VALVE.
DIAGN
AO:CHWVLV_2
CENAB
IPR1
IPR2
IPR3
IPR4
SLCM:LCM2;AIN2
AV
OVTIM
CAUSE
DIAGN
THE FREEZESTAT WILL FORCE THE CHILLED WATER
VALVE TO GO TO 100% OPEN UNTIL RESET.
IPR5
AI:DATEMP2
CENAB
LOOP:DATEMP_2
AV
DIAGN
DI:SF2_STS
CENAB
55.0 DEG F
50.5 DEG F
OFF
ON
100.0 %
0.00 %
INTYP=STANDARD
DV
ONDV
OFFDV
DIAGN
ONTIM
CHTIM
NCHGS
CENAB
AV
AINP
SP
CALSP
HIFLG
LOFLG
TR
NOACT
IPR6
IPR7
IPR8
THE CLG_FULL DPT IN THE GCM WILL FORCE THE
CHILLED WATER VALVE TO GO TO 100% OPEN IF
COMMANDED ON.
COENA
OUTMX
OUTMN
IF COOLING IS NOT ENABLED FROM THE ASL CHILLER
PLANT, OR IF THERE IS NO FAN STATUS, THE CHILLED
WATER VALVE WILL BE CLOSED.
RAENA
LOGIC:CHWVLV_2
CENAB
DV
DINP1
ONDV
DINP2 OFFDV
RASEL=SOFT
START RAMP
WHEN COOLING IS ENABLED FROM THE ASL CHILLER
PLANT AND FAN STATUS IS PROVED THE CHILLED
WATER VALVE WILL BE MODULATED TO MAINTAIN A
DISCHARGE AIR TEMPERATURE OF 55 DEG F.
AND
RGCM:CLG_ENA
OFF
DFTDV
DV
DIAGN
ANIMAL SCIENCE LAB
LCM 2 AHU-2
CHILLED WATER VALVE
AHU-2
SIZE
SCALE
FSCM NO
NONE
DWG NO
3/20/2009
SHEET
REV
2 OF 4
COS:FRZSTAT2
OFF
OFF
CENAB STATE
DINP
DV
DSABL ONDV
NORM OFFDV
MIXED AIR DAMPER OPERATION:
THE OUTSIDE AIR DAMPERS ARE NORMALLY CLOSED. THE OUTSIDE AIR
DAMPERS OPEN WITH A COMMAND TO START THE FAN. THE END SWITCHES
ON THE DAMPERS WILL NOT ALLOW THE DRIVES TO START UNTIL THE
DAMPERS ARE FULLY OPEN. THE RETURN AIR DAMPER, NORMALLY OPEN,
AND THE RELIEF AIR DAMPER, NORMALLY CLOSED ARE CONTROLLED BY
THE SAME SIGNAL. THE SIGNAL CORRESPONDS TO THE POSITION OF THE
RELIEF AIR DAMPER, OR % OPEN FOR THE RELIEF AIR DAMPER.
DI:FRZSTAT2
CENAB
DV
SLECT:FRZSTAT2
ONDV
OFFDV
DIAGN
ONTIM
CHTIM
NCHGS
AV
CENAB
NA
0.0%
AINP1
AINP2
INSEL
LOGIC:SF2_STS;DINP2
IF THE 35 DEG F FREEZESTAT IS TRIPPED OR FAN STATUS IS NOT PROVEN,
THE MIXED AIR DAMPERS WILL GO TO 0% COMMAND.
WHEN COOLING IS ENABLED FROM THE CHILLER PLANT AND FAN STATUS IS
PROVEN, THE DAMPER COMMAND WILL BE 40%.
DI:SF2_STS;DV
LOGIC:MIN_OA!2
CENAB
DV
DINP1
ONDV
DINP2 OFFDV
AO:MADMPR2
AND
SLECT:MIN_OA!2
CENAB
IPR1
AV
IPR2
IPR3
IPR4
IPR5
IPR6
IPR7
IPR8
RGCM:CLG_ENA
OFF
DFTDV
CENAB
AINP1
AINP2
INSEL
NA
40.0 %
DV
DIAGN
AV
OVTIM
CAUSE
DIAGN
WHEN FAN STATUS IS PROVEN AND COOLING IS DISABLED FROM THE
CHILLER PLANT THE DAMPERS WILL MODULATE TO MAINTAIN A MIXED AIR
SETPOINT OF 60 DEG F.
AI:MATEMP2
CENAB
AV
DIAGN
INTYP=STANDARD
DI:SF2_STS
CENAB
DV
ONDV
OFFDV
DIAGN
ONTIM
CHTIM
NCHGS
LOOP:MIXAIR_2
60.0 DEG F
42.5 DEG F
OFF
ON
100.0 %
0.0 %
CENAB
AV
AINP
SP
CALSP
HIFLG
LOFLG
TR
NOACT
COENA
OUTMX
OUTMN
RAENA
ANIMAL SCIENCE LAB
RASEL=SOFT
START RAMP
LCM-2 AHU-2
MIXED AIR DAMPERS
LOGIC:MIN_OA!2;DINP1
LOGIC:SF2_STS;DINP1
AHU-2
SIZE
SCALE
FSCM NO
NONE
DWG NO
3/20/2009
SHEET
REV
3 OF 4
COS:FRZSTAT2
OFF
OFF
CENAB STATE
DINP
DV
DSABL ONDV
NORM OFFDV
PREHEAT VALVE OPERATION:
DI:FRZSTAT2
DV
CENAB
ONDV
OFFDV
DIAGN
ONTIM
CHTIM
NCHGS
SLCM:LCM2
AIN1
AIN2
AIN3
AIN4
DIN1
DIN2
DIN3
DIN4
DIN5
DIN6
AI.DATEMP2;AV
AI.PHTDAT4AV
AI.DATEMP4;AV
SLECT:FRZSTAT2
THE FREEZESTAT WILL FORCE THE PREHEAT VALVE TO
GO TO 0% CLOSED UNTIL RESET.
LOGIC:SF2_STS;DINP2
IF THE OUTSIDE AIR TEMPERATURE IS ABOVE 48 DEG F,
THE PREHEAT VALVE TO GO TO 100% CLOSED.
SLECT:PHT_OFF
TSTAT:PHT_OFF
DFTAV
AINP1
AINP2
INSEL
TSTAT:PHT_RAMP;AINP
RGCM:OATEMP
0.0
THE PREHEAT VALVE IS NORMALLY OPEN. THE
COMMAND IS % CLOSED FOR THE VALVE.
AV
CENAB
NA
0.0%
CENAB
DV
SP
ONDV
AINP
OFFDV
INDIF
HIFLG
LOFLG
DIRECT
48.0 DEG F
AV
DIAGN
4.0 DEG F
AV
CENAB
NA
100.0 %
AO:PHTVLV_2
AINP1
AINP2
INSEL
MODE=ON OFF
CONTROL
SLECT:SF2_STS
CENAB
IPR8
AINP1
AINP2
INSEL
100.0 %
NA
DI:FRZSTAT2;DV
LOGIC:SF2_STS
AI:PHDAT2
CENAB
AV
CENAB
AV
IPR1
OVTIM
IPR2 CAUSE
IPR3 DIAGN
IPR4
IPR5
IPR6
IPR7
CENAB
DV
DINP1
ONDV
DINP2 OFFDV
AV
DIAGN
OR
LOGIC:MIN_OA!2;DINP1
INTYP=STANDARD
LOOP:PHTVLV_2
DI:SF2_STS
CENAB
DV
ONDV
OFFDV
DIAGN
ONTIM
CHTIM
NCHGS
55.0 DEG F
65.7 DEG F
OFF
100.0 %
0.0 %
OFF
CENAB
AV
AINP
SP
CALSP
HIFLG
LOFLG
TR
NOACT
IF THERE IS NO FAN STATUS AND THE FREEZESTAT IS
NOT TRIPPED, THE VALVE WILL BE COMMANDED TO
100% CLOSED.
IF THE OUTSIDE AIR TEMPERATURE IS BELOW 48 DEG F
AND EITHER FAN STATUS IS PROVEN OR OUTSIDE AIR
TEMPERATURE IS ABOVE 36 DEG F, THE PREHEAT
VALVE WILL BE ENABLED TO MAINTAIN A PREHEAT
TEMPERATURE OF 55 DEG F. IF THE OUTSIDE AIR
TEMPERATURE IS BELOW 36 DEG F AND FAN STATUS IS
NOT PROVEN THE PREHEAT VALVE WILL GO TO 0%
CLOSED. WHEN FAN STATUS IS PROVEN, THE VALVE
WILL RAMP FROM 0% CLOSED TO MAINTAIN A PREHEAT
TEMPERATURE OF 55 DEG F.
RAENA
OUTMX
OUTMN
ENCHG
LOGIC:PHT_RMP2
RGCM.OATEMP;AV
CENAB
TSTAT:PHT_RAMP
36.0 DEG F
4.0 DEG F
CENAB
DV
SP
ONDV
AINP
OFFDV
INDIF
HIFLG
LOFLG
DIRECT
DINP1
DINP2
DV
RASEL=SOFT
START RAMP
OR
MODE=ON OFF
CONTROL
ANIMAL SCIENCE LAB
LCM 2 AHU-2
PREHEAT
AHU-2
SIZE
SCALE
FSCM NO
NONE
DWG NO
3/20/2009
SHEET
REV
4 OF 4
DO:SF3_S!S
CENAB
DV
FOVAL OVTIM
FOENA CAUSE
DIAGN
IPR1
ONTIM
IPR2
CHTIM
IPR3
NCHGS
IPR4
COS:SF3_STS
CENAB STATE
DINP
DV
DSABL ONDV
NORM OFFDV
OFF
IPR5
IPR6
IPR7
IPR8
FAN OPERATION:
SLECT:LAB_OFF
CENAB
NA
OFF
OFF
LOGIC:MIN_OA!3;DINP1
LOGIC:SF3_STS;DINP1
OFF
SLECT:AHU3_S!S
CENAB
DI:SF3_STS
DV
ONDV
DO:RF3_S!S
CENAB
DV
FOVAL OVTIM
FOENA CAUSE
DIAGN
IPR1
ONTIM
IPR2
CHTIM
IPR3
NCHGS
IPR4
THE SLECT:LAB_OFF BLOCK WILL SHUT DOWN THE FANS OF ALL
FOUR SYSTEMS.
IPR5
DV
IPR6
IPR7
IPR8
DINP1
DINP2
INSEL
OFF
ON
ON
CENAB
THE FANS ARE COMMANDED TO BE ON AT ALL TIMES. AHU-1,
AHU-2, AHU-3 AND AHU-4 ALL OPERATE TOGETHER USING A
COMMON SUPPLY DUCT SERVING THE LAB AREAS OF THE
BUILDING.
DV
DINP1
DINP2
INSEL
THE RETURN FAN WILL NOT START UNTIL SUPPLY FAN STATUS IS
PROVEN.
OFFDV
DIAGN
ONTIM
CHTIM
NCHGS
VFD OPERATION:
COS:RF3_STS
LOGIC:AHU3_STS
CENAB
DV
DINP1
ONDV
DINP2 OFFDV
DI:RF3_STS
CENAB
DV
ONDV
HILO:RF3_VFD;AINP1
AND
OFFDV
RAMP:AHU_3
0%
0%
100%
10MIN
DIAGN
ONTIM
CHTIM
NCHGS
LOGIC:AHU_LAB
LOGIC.AHU1_STS;DV
LOGIC.AHU4_STS;DV
OR
AI:STTC_N
CENAB AV
DIAGN
HILO:STTC_1!4
CENAB HIVAL
AINP1
HICAU
AINP2 LOVAL
AINP3 LOCAU
AINP4
AVG
SUM
INTYP=USER
DEFINED
RMPOF
RMPST
RMPFI
RMPTI
ENABL
1.90 IN WC
3.25 IN WC
OFF
ON
100.0 %
0.00 %
OFF
CENAB
AV
AINP
CALSP
SP
HIFLG
TR
LOFLG
RAENA
NOACT
COENA
OUTMX
OUTMN
ENCHG
OFF
ON
100.0 %
0.00 %
OFF
CENAB
0.00 %
0.0V
100.0 %
10.0V
AI
LOVAL
LOCAL
HIVAL
HICAL
AO:SF3_VFD;AV
CENAB
AINP
DFTAV
CENAB
DV
DINP
OVTIM
DFTDV
THE RETURN FANS OPERATE IN PARALLEL TO MAINTAIN A -0.85 IN
WC STATIC IN THE COMMON RETURN DUCT.
AV
AINP1
AINP2
INSEL
AO:RF3_VFD
CENAB
AV
IPR1
OVTIM
IPR2
CAUSE
IPR3
DIAGN
IPR4
IPR5
IPR6
IPR7
IPR8
AV
HILO:RF3_VFD
RAMP.AHU_3;AV
MATH:RF3_VFD
CENAB
APT.RF_OFSET
RASEL=SOFT START
RAMP
-.85 IN WC
NA
3.0V
DPT:AHU_OVER
RESET:RF1VFD
CENAB
AV
AINP
CALSP
SP
HIFLG
TR
LOFLG
RAENA
NOACT
COENA
OUTMX
OUTMN
ENCHG
INTYP=USER
DEFINED
APT:RF1-4SP
MATH:RF3_VFD;AINP1
SLECT:AHU_OVER
RASEL=SOFT START
RAMP
LOOP.RF_1!4SP
3.25 IN WC
CENAB
AV
IPR1
OVTIM
IPR2
CAUSE
IPR3
DIAGN
IPR4
IPR5
IPR6
IPR7
IPR8
CENAB HIVAL
AINP1
HICAU
AINP2 LOVAL
AINP3 LOCAU
AINP4
AVG
SUM
LOOP.STTC_1!4
OFF
OFF
AI:RF1-4STC
CENAB AV
DIAGN
AO:SF3_VFD
HILO:SF3_VFD
AI:STTC_S
CENAB AV
DIAGN
INTYP=USER
DEFINED
THE SUPPLY FANS OPERATE IN PARALLEL TO MAINTAIN 1.90 IN
WC IN THE COMMON SUPPLY DUCT. ON STARTUP OF ANY SUPPLY
FAN, THAT FAN WILL RAMP UP TO SPEED USING A 10 MINUTE
RAMP TIME.
AV
LOOP.RF_1!4SP;RAENA
CENAB
DINP1
DV
DINP2
ONDV
DINP3 OFFDV
DINP4
LOGIC.AHU2_STS;DV
OFF
THE DPT.AHU_OVR BLOCK WILL SEND A 3.0 VDC SIGNAL TO THE
DRIVES WHEN COMMANDED ON.
CENAB STATE
DINP
DV
DSABL ONDV
NORM OFFDV
0.8
0.8
CENAB
AINP
DFTAV
AV
AINP1
AINP2
INSEL
CENAB HIVAL
AINP1
HICAU
AINP2 LOVAL
AINP3 LOCAU
AINP4
AVG
SUM
ANIMAL SCIENCE LAB
AV
GCS-3 AHU-3
AHU S/S AND VFD
AHU-3
AV
LOGIC.AHU_LAB;DV
SIZE
SCALE
FSCM NO
NONE
DWG NO
3/23/2009
SHEET
REV
1 OF 4
COS:FRZSTAT3
OFF
OFF
CENAB STATE
DINP
DV
DSABL ONDV
NORM OFFDV
DI:FRZSTAT3
CENAB
DV
ONDV
OFFDV
DIAGN
ONTIM
CHTIM
NCHGS
SLECT:CHW_FRZ3
AV
CENAB
NA
100.0 %
AINP1
AINP2
INSEL
SLECT:SF3_STS
CENAB
100.0 %
NA
AV
AINP1
AINP2
INSEL
SLECT:CLG_FULL
LOGIC:SF3_STS
AV
CENAB
CENAB
DV
DINP1
ONDV
DINP2 OFFDV
NA
100.0 %
OR
AINP1
AINP2
INSEL
CHILLED WATER VALVE OPERATION:
RGCM:CLG_FULL
OFF
DFTDV
DV
THE CHILLED WATER VALVE IS NORMALLY CLOSED.
THE COMMAND IS % OPEN FOR THE VALVE.
DIAGN
AO:CHWVLV_3
CENAB
IPR1
IPR2
IPR3
IPR4
SLCM:LCM1;AIN4
AV
OVTIM
CAUSE
DIAGN
THE FREEZESTAT WILL FORCE THE CHILLED WATER
VALVE TO GO TO 100% OPEN UNTIL RESET.
IPR5
AI:DATEMP3
CENAB
LOOP:DATEMP_3
AV
DIAGN
DI:SF3_STS
CENAB
DV
ONDV
OFFDV
DIAGN
ONTIM
CHTIM
NCHGS
55.0 DEG F
50.5 DEG F
OFF
ON
100.0 %
0.00 %
INTYP=STANDARD
CENAB
AV
AINP
SP
CALSP
HIFLG
LOFLG
TR
NOACT
IPR6
IPR7
IPR8
THE CLG_FULL DPT IN THE GCM WILL FORCE THE
CHILLED WATER VALVE TO GO TO 100% OPEN IF
COMMANDED ON.
COENA
OUTMX
OUTMN
IF COOLING IS NOT ENABLED FROM THE ASL CHILLER
PLANT, OR IF THERE IS NO FAN STATUS, THE CHILLED
WATER VALVE WILL BE CLOSED.
RAENA
LOGIC:MIN_OA!3;DINP1
LOGIC:CHWVLV_3
CENAB
DV
DINP1
ONDV
DINP2 OFFDV
RASEL=SOFT
START RAMP
WHEN COOLING IS ENABLED FROM THE ASL CHILLER
PLANT AND FAN STATUS IS PROVED THE CHILLED
WATER VALVE WILL BE MODULATED TO MAINTAIN A
DISCHARGE AIR TEMPERATURE OF 55 DEG F.
AND
RGCM:CLG_ENA
OFF
DFTDV
DV
DIAGN
ANIMAL SCIENCE LAB
LCM 1 AHU-3
CHILLED WATER VALVE
AHU-3
SIZE
SCALE
FSCM NO
NONE
DWG NO
3/19/2009
SHEET
REV
2 OF 4
COS:FRZSTAT3
OFF
OFF
CENAB STATE
DINP
DV
DSABL ONDV
NORM OFFDV
MIXED AIR DAMPER OPERATION:
THE OUTSIDE AIR DAMPERS ARE NORMALLY CLOSED. THE OUTSIDE AIR
DAMPERS OPEN WITH A COMMAND TO START THE FAN. THE END SWITCHES
ON THE DAMPERS WILL NOT ALLOW THE DRIVES TO START UNTIL THE
DAMPERS ARE FULLY OPEN. THE RETURN AIR DAMPER, NORMALLY OPEN,
AND THE RELIEF AIR DAMPER, NORMALLY CLOSED ARE CONTROLLED BY
THE SAME SIGNAL. THE SIGNAL CORRESPONDS TO THE POSITION OF THE
RELIEF AIR DAMPER, OR % OPEN FOR THE RELIEF AIR DAMPER.
DI:FRZSTAT3
CENAB
DV
SLECT:FRZSTAT3
ONDV
OFFDV
DIAGN
ONTIM
CHTIM
NCHGS
AV
CENAB
NA
0.0%
AINP1
AINP2
INSEL
LOGIC:SF3_STS;DINP2
IF THE 35 DEG F FREEZESTAT IS TRIPPED OR FAN STATUS IS NOT PROVEN,
THE MIXED AIR DAMPERS WILL GO TO 0% COMMAND.
WHEN COOLING IS ENABLED FROM THE CHILLER PLANT AND FAN STATUS IS
PROVEN, THE DAMPER COMMAND WILL BE 40%.
DI:SF3_STS;DV
LOGIC:MIN_OA!3
CENAB
DV
DINP1
ONDV
DINP2 OFFDV
AO:MADMPR3
AND
SLECT:MIN_OA!3
CENAB
IPR1
AV
IPR2
IPR3
IPR4
IPR5
IPR6
IPR7
IPR8
RGCM:CLG_ENA
OFF
CENAB
AINP1
AINP2
INSEL
NA
40.0 %
DV
DFTDV
DIAGN
AV
OVTIM
CAUSE
DIAGN
WHEN FAN STATUS IS PROVEN AND COOLING IS DISABLED FROM THE
CHILLER PLANT THE DAMPERS WILL MODULATE TO MAINTAIN A MIXED AIR
SETPOINT OF 60 DEG F.
AI:MATEMP3
CENAB
AV
DIAGN
INTYP=STANDARD
DI:SF3_STS
CENAB
DV
ONDV
OFFDV
DIAGN
ONTIM
CHTIM
NCHGS
LOOP:MIXAIR_3
60.0 DEG F
42.5 DEG F
OFF
ON
100.0 %
0.0 %
CENAB
AV
AINP
SP
CALSP
HIFLG
LOFLG
TR
NOACT
COENA
OUTMX
OUTMN
RAENA
ANIMAL SCIENCE LAB
RASEL=SOFT
START RAMP
LCM-1 AHU-3
MIXED AIR DAMPERS
LOGIC:MIN_OA!3;DINP1
LOGIC:SF3_STS;DINP1
AHU-3
SIZE
SCALE
FSCM NO
NONE
DWG NO
3/19/2009
SHEET
REV
3 OF 4
COS:FRZSTAT3
OFF
OFF
CENAB STATE
DINP
DV
DSABL ONDV
NORM OFFDV
PREHEAT VALVE OPERATION:
DI:FRZSTAT3
DV
CENAB
ONDV
OFFDV
DIAGN
ONTIM
CHTIM
NCHGS
SLCM:LCM1
AIN1
AIN2
AIN3
AIN4
DIN1
DIN2
DIN3
DIN4
DIN5
DIN6
AI.PHTDAT1;AV
AI.DATEMP1;AV
AI.DATEMP3;AV
SLECT:FRZSTAT3
THE FREEZESTAT WILL FORCE THE PREHEAT VALVE TO
GO TO 0% CLOSED UNTIL RESET.
TSTAT:PHT_RAMP;AINP
CENAB
DV
SP
ONDV
AINP
OFFDV
INDIF
HIFLG
LOFLG
DIRECT
48.0 DEG F
AV
DIAGN
4.0 DEG F
IF THE OUTSIDE AIR TEMPERATURE IS ABOVE 48 DEG F,
THE PREHEAT VALVE TO GO TO 100% CLOSED.
SLECT:PHT_OFF
TSTAT:PHT_OFF
DFTAV
THE PREHEAT VALVE IS NORMALLY OPEN. THE
COMMAND IS % CLOSED FOR THE VALVE.
AINP1
AINP2
INSEL
LOGIC:SF3_STS;DINP2
RGCM:OATEMP
0.0
AV
CENAB
NA
0.0%
AV
CENAB
NA
100.0 %
AO:PHTVLV_3
AINP1
AINP2
INSEL
MODE=ON OFF
CONTROL
SLECT:SF3_STS
CENAB
IPR8
AINP1
AINP2
INSEL
100.0 %
NA
DI:FRZSTAT3;DV
LOGIC:SF3_STS
AI:PHDAT3
CENAB
AV
CENAB
AV
IPR1
OVTIM
IPR2 CAUSE
IPR3 DIAGN
IPR4
IPR5
IPR6
IPR7
CENAB
DV
DINP1
ONDV
DINP2 OFFDV
AV
DIAGN
OR
LOGIC:MIN_OA!3;DINP1
INTYP=STANDARD
LOOP:PHTVLV_3
DI:SF3_STS
CENAB
DV
ONDV
OFFDV
DIAGN
ONTIM
CHTIM
NCHGS
55.0 DEG F
60.0 DEG F
OFF
100.0 %
0.0 %
OFF
CENAB
AV
AINP
SP
CALSP
HIFLG
LOFLG
TR
NOACT
IF THERE IS NO FAN STATUS AND THE FREEZESTAT IS
NOT TRIPPED, THE VALVE WILL BE COMMANDED TO
100% CLOSED.
IF THE OUTSIDE AIR TEMPERATURE IS BELOW 48 DEG F
AND EITHER FAN STATUS IS PROVEN OR OUTSIDE AIR
TEMPERATURE IS ABOVE 37 DEG F, THE PREHEAT
VALVE WILL BE ENABLED TO MAINTAIN A PREHEAT
TEMPERATURE OF 55 DEG F. IF THE OUTSIDE AIR
TEMPERATURE IS BELOW 37 DEG F AND FAN STATUS IS
NOT PROVEN THE PREHEAT VALVE WILL GO TO 0%
CLOSED. WHEN FAN STATUS IS PROVEN, THE VALVE
WILL RAMP FROM 0% CLOSED TO MAINTAIN A PREHEAT
TEMPERATURE OF 55 DEG F.
RAENA
OUTMX
OUTMN
ENCHG
LOGIC:PHT_RMP3
RGCM.OATEMP;AV
CENAB
TSTAT:PHT_RAMP
37.0 DEG F
4.0 DEG F
CENAB
DV
SP
ONDV
AINP
OFFDV
INDIF
HIFLG
LOFLG
DIRECT
DINP1
DINP2
DV
RASEL=SOFT
START RAMP
OR
MODE=ON OFF
CONTROL
ANIMAL SCIENCE LAB
LCM 1 AHU-3
PREHEAT
AHU-3
SIZE
SCALE
FSCM NO
NONE
DWG NO
3/19/2009
SHEET
REV
4 OF 4
DO:SF4_S!S
CENAB
DV
FOVAL OVTIM
FOENA CAUSE
DIAGN
IPR1
ONTIM
IPR2
CHTIM
IPR3
NCHGS
IPR4
COS:SF4_STS
CENAB STATE
DINP
DV
DSABL ONDV
NORM OFFDV
OFF
IPR5
IPR6
IPR7
IPR8
FAN OPERATION:
SLECT:LAB_OFF
CENAB
NA
OFF
OFF
DV
DINP1
DINP2
INSEL
LOGIC:MIN_OA!4;DINP1
LOGIC:SF4_STS;DINP1
OFF
SLECT:AHU4_S!S
CENAB
DI:SF4_STS
CENAB
DV
ONDV
THE SLECT:LAB_OFF BLOCK WILL SHUT DOWN THE FANS OF ALL
FOUR SYSTEMS.
IPR5
DV
IPR6
IPR7
IPR8
DINP1
DINP2
INSEL
OFF
ON
ON
THE FANS ARE COMMANDED TO BE ON AT ALL TIMES. AHU-1,
AHU-2, AHU-3 AND AHU-4 ALL OPERATE TOGETHER USING A
COMMON SUPPLY DUCT SERVING THE LAB AREAS OF THE
BUILDING.
DO:RF4_S!S
CENAB
DV
FOVAL OVTIM
FOENA CAUSE
DIAGN
IPR1
ONTIM
IPR2
CHTIM
IPR3
NCHGS
IPR4
OFFDV
DIAGN
ONTIM
CHTIM
NCHGS
THE RETURN FAN WILL NOT START UNTIL SUPPLY FAN STATUS IS
PROVEN.
VFD OPERATION:
COS:RF4_STS
LOGIC:AHU4_STS
OFF
CENAB
DV
DINP1
ONDV
DINP2 OFFDV
DI:RF4_STS
CENAB
DV
ONDV
HILO:RF4_VFD;AINP1
0%
0%
100%
10MIN
DIAGN
ONTIM
CHTIM
NCHGS
LOGIC:AHU_LAB
LOGIC.AHU1_STS;DV
CENAB
DINP1
DV
DINP2
ONDV
DINP3 OFFDV
DINP4
LOGIC.AHU2_STS;DV
LOGIC.AHU3_STS;DV
CENAB HIVAL
AINP1
HICAU
AINP2 LOVAL
AINP3 LOCAU
AINP4
AVG
SUM
INTYP=USER
DEFINED
OFF
ON
100.0 %
0.00 %
OFF
CENAB
AV
AINP
CALSP
SP
HIFLG
TR
LOFLG
RAENA
NOACT
COENA
OUTMX
OUTMN
ENCHG
LOOP.RF_1!4SP
3.25 IN WC
AI:RF1-4STC
CENAB AV
DIAGN
OFF
ON
100.0 %
0.00 %
OFF
CENAB
AV
AINP
CALSP
SP
HIFLG
TR
LOFLG
RAENA
NOACT
COENA
OUTMX
OUTMN
ENCHG
CENAB
NA
3.0V
DPT:AHU_OVER
MATH:RF4_VFD;AINP1
THE RETURN FANS OPERATE IN PARALLEL TO MAINTAIN A -0.85 IN
WC STATIC IN THE COMMON RETURN DUCT.
CENAB
DV
DINP
OVTIM
DFTDV
AV
AINP1
AINP2
INSEL
AO:RF4_VFD
CENAB
AV
IPR1
OVTIM
IPR2
CAUSE
IPR3
DIAGN
IPR4
IPR5
IPR6
IPR7
IPR8
RESET:RF1VFD
0.00 %
0.0V
100.0 %
10.0V
AI
LOVAL
LOCAL
HIVAL
HICAL
AV
HILO:RF4_VFD
RAMP.AHU_4;AV
AO:SF4_VFD;AV
MATH:RF4_VFD
CENAB
INTYP=USER
DEFINED
APT.RF_OFSET
RASEL=SOFT START
RAMP
APT:RF1-4SP
CENAB
AV
IPR1
OVTIM
IPR2
CAUSE
IPR3
DIAGN
IPR4
IPR5
IPR6
IPR7
IPR8
THE SUPPLY FANS OPERATE IN PARALLEL TO MAINTAIN 1.90 IN
WC IN THE COMMON SUPPLY DUCT. ON STARTUP OF ANY SUPPLY
FAN, THAT FAN WILL RAMP UP TO SPEED USING A 10 MINUTE
RAMP TIME.
SLECT:AHU_OVER
RASEL=SOFT START
RAMP
OFF
OFF
INTYP=USER
DEFINED
AO:SF4_VFD
CENAB HIVAL
AINP1
HICAU
AINP2 LOVAL
AINP3 LOCAU
AINP4
AVG
SUM
LOOP.STTC_1!4
AI:STTC_S
CENAB AV
DIAGN
CENAB
AINP
DFTAV
AV
HILO:SF4_VFD
1.90 IN WC
3.25 IN WC
HILO:STTC_1!4
RMPOF
RMPST
RMPFI
RMPTI
ENABL
LOOP.RF_1!4SP;RAENA
OR
AI:STTC_N
CENAB AV
DIAGN
THE DPT.AHU_OVR BLOCK WILL SEND A 3.0 VDC SIGNAL TO THE
DRIVES WHEN COMMANDED ON.
RAMP:AHU_4
AND
OFFDV
CENAB STATE
DINP
DV
DSABL ONDV
NORM OFFDV
0.8
0.8
CENAB
AINP
DFTAV
AV
AINP1
AINP2
INSEL
CENAB HIVAL
AINP1
HICAU
AINP2 LOVAL
AINP3 LOCAU
AINP4
AVG
SUM
ANIMAL SCIENCE LAB
AV
GCS-2 AHU-4
AHU S/S AND VFD
AHU-4
AV
LOGIC.AHU_LAB;DV
SIZE
SCALE
FSCM NO
NONE
DWG NO
3/23/2009
SHEET
REV
1 OF 4
COS:FRZSTAT4
OFF
OFF
CENAB STATE
DINP
DV
DSABL ONDV
NORM OFFDV
DI:FRZSTAT4
CENAB
DV
ONDV
OFFDV
DIAGN
ONTIM
CHTIM
NCHGS
SLECT:CHW_FRZ4
AV
CENAB
NA
100.0 %
AINP1
AINP2
INSEL
SLECT:SF4_STS
CENAB
100.0 %
NA
AV
AINP1
AINP2
INSEL
SLECT:CLG_FULL
LOGIC:SF4_STS
AV
CENAB
CENAB
DV
DINP1
ONDV
DINP2 OFFDV
NA
100.0 %
OR
AINP1
AINP2
INSEL
CHILLED WATER VALVE OPERATION:
RGCM:CLG_FULL
OFF
DFTDV
DV
THE CHILLED WATER VALVE IS NORMALLY CLOSED.
THE COMMAND IS % OPEN FOR THE VALVE.
DIAGN
AO:CHWVLV_4
CENAB
IPR1
IPR2
IPR3
IPR4
SLCM:LCM2;AIN4
AV
OVTIM
CAUSE
DIAGN
THE FREEZESTAT WILL FORCE THE CHILLED WATER
VALVE TO GO TO 100% OPEN UNTIL RESET.
IPR5
AI:DATEMP4
CENAB
LOOP:DATEMP_4
AV
DIAGN
DI:SF4_STS
CENAB
60.0 DEG F
50.5 DEG F
OFF
ON
100.0 %
0.00 %
INTYP=STANDARD
DV
ONDV
OFFDV
DIAGN
ONTIM
CHTIM
NCHGS
CENAB
AV
AINP
SP
CALSP
HIFLG
LOFLG
TR
NOACT
IPR6
IPR7
IPR8
THE CLG_FULL DPT IN THE GCM WILL FORCE THE
CHILLED WATER VALVE TO GO TO 100% OPEN IF
COMMANDED ON.
COENA
OUTMX
OUTMN
IF COOLING IS NOT ENABLED FROM THE ASL CHILLER
PLANT, OR IF THERE IS NO FAN STATUS, THE CHILLED
WATER VALVE WILL BE CLOSED.
RAENA
LOGIC:CHWVLV_4
CENAB
DV
DINP1
ONDV
DINP2 OFFDV
RASEL=SOFT
START RAMP
WHEN COOLING IS ENABLED FROM THE ASL CHILLER
PLANT AND FAN STATUS IS PROVED THE CHILLED
WATER VALVE WILL BE MODULATED TO MAINTAIN A
DISCHARGE AIR TEMPERATURE OF 55 DEG F.
AND
RGCM:CLG_ENA
OFF
DFTDV
DV
DIAGN
ANIMAL SCIENCE LAB
LCM 2 AHU-4
CHILLED WATER VALVE
AHU-4
SIZE
SCALE
FSCM NO
NONE
DWG NO
3/20/2009
SHEET
REV
2 OF 4
COS:FRZSTAT4
OFF
OFF
CENAB STATE
DINP
DV
DSABL ONDV
NORM OFFDV
MIXED AIR DAMPER OPERATION:
THE OUTSIDE AIR DAMPERS ARE NORMALLY CLOSED. THE OUTSIDE AIR
DAMPERS OPEN WITH A COMMAND TO START THE FAN. THE END SWITCHES
ON THE DAMPERS WILL NOT ALLOW THE DRIVES TO START UNTIL THE
DAMPERS ARE FULLY OPEN. THE RETURN AIR DAMPER, NORMALLY OPEN,
AND THE RELIEF AIR DAMPER, NORMALLY CLOSED ARE CONTROLLED BY
THE SAME SIGNAL. THE SIGNAL CORRESPONDS TO THE POSITION OF THE
RELIEF AIR DAMPER, OR % OPEN FOR THE RELIEF AIR DAMPER.
DI:FRZSTAT4
CENAB
DV
SLECT:FRZSTAT4
ONDV
OFFDV
DIAGN
ONTIM
CHTIM
NCHGS
AV
CENAB
NA
0.0%
AINP1
AINP2
INSEL
LOGIC:SF4_STS;DINP2
IF THE 35 DEG F FREEZESTAT IS TRIPPED OR FAN STATUS IS NOT PROVEN,
THE MIXED AIR DAMPERS WILL GO TO 0% COMMAND.
DI:SF4_STS;DV
WHEN COOLING IS ENABLED FROM THE CHILLER PLANT AND FAN STATUS IS
PROVEN, THE DAMPER COMMAND WILL BE 40%.
LOGIC:MIN_OA!4
CENAB
DV
DINP1
ONDV
DINP2 OFFDV
RGCM:CLG_ENA
OFF
DFTDV
DV
AO:MADMPR4
AND
DIAGN
SLECT:MIN_OA!4
CENAB
IPR1
AV
IPR2
IPR3
IPR4
IPR5
IPR6
IPR7
IPR8
CENAB
AINP1
AINP2
INSEL
NA
40.0 %
AV
OVTIM
CAUSE
DIAGN
WHEN FAN STATUS IS PROVEN AND COOLING IS DISABLED FROM THE
CHILLER PLANT THE DAMPERS WILL MODULATE TO MAINTAIN A MIXED AIR
SETPOINT OF 60 DEG F.
AI:MATEMP4
CENAB
AV
DIAGN
INTYP=STANDARD
DI:SF4_STS
CENAB
DV
ONDV
OFFDV
DIAGN
ONTIM
CHTIM
NCHGS
LOOP:MIXAIR_4
60.0 DEG F
42.5 DEG F
OFF
ON
100.0 %
0.0 %
CENAB
AV
AINP
SP
CALSP
HIFLG
LOFLG
TR
NOACT
COENA
OUTMX
OUTMN
RAENA
ANIMAL SCIENCE LAB
RASEL=SOFT
START RAMP
LCM-2 AHU-4
MIXED AIR DAMPERS
LOGIC:MIN_OA!4;DINP1
LOGIC:SF4_STS;DINP1
AHU-4
SIZE
SCALE
FSCM NO
NONE
DWG NO
3/20/2009
SHEET
REV
3 OF 4
COS:FRZSTAT4
OFF
OFF
CENAB STATE
DINP
DV
DSABL ONDV
NORM OFFDV
DI:FRZSTAT4
DV
CENAB
ONDV
OFFDV
DIAGN
ONTIM
CHTIM
NCHGS
SLCM:LCM2
AIN1
AIN2
AIN3
AIN4
DIN1
DIN2
DIN3
DIN4
DIN5
DIN6
AI.PHTDAT2;AV
AI.DATEMP2;AV
AI.DATEMP4;AV
SLECT:FRZSTAT4
LOGIC:SF4_STS;DINP2
THE PREHEAT VALVE IS NORMALLY OPEN. THE
COMMAND IS % CLOSED FOR THE VALVE.
TSTAT:PHT_RAMP;AINP
SLECT:PHT_OFF
TSTAT:PHT_OFF
DFTAV
AINP1
AINP2
INSEL
PREHEAT VALVE OPERATION:
RGCM:OATEMP
0.0
AV
CENAB
NA
0.0%
CENAB
DV
SP
ONDV
AINP
OFFDV
INDIF
HIFLG
LOFLG
DIRECT
48.0 DEG F
AV
DIAGN
4.0 DEG F
AV
CENAB
NA
100.0 %
AO:PHTVLV_4
AINP1
AINP2
INSEL
MODE=ON OFF
CONTROL
SLECT:SF4_STS
CENAB
DI:FRZSTAT4;DV
LOGIC:SF4_STS
AI:PHDAT4
CENAB
DV
DINP1
ONDV
DINP2 OFFDV
AV
DIAGN
IF THE OUTSIDE AIR TEMPERATURE IS BELOW 48 DEG F
AND EITHER FAN STATUS IS PROVEN OR OUTSIDE AIR
TEMPERATURE IS ABOVE 36 DEG F, THE PREHEAT
VALVE WILL BE ENABLED TO MAINTAIN A PREHEAT
TEMPERATURE OF 55 DEG F. IF THE OUTSIDE AIR
TEMPERATURE IS BELOW 36 DEG F AND FAN STATUS IS
NOT PROVEN THE PREHEAT VALVE WILL GO TO 0%
CLOSED. WHEN FAN STATUS IS PROVEN, THE VALVE
WILL RAMP FROM 0% CLOSED TO MAINTAIN A PREHEAT
TEMPERATURE OF 55 DEG F.
OR
LOGIC:MIN_OA!4;DINP1
INTYP=STANDARD
LOOP:PHTVLV_4
DI:SF4_STS
CENAB
DV
ONDV
OFFDV
DIAGN
ONTIM
CHTIM
NCHGS
55.0 DEG F
59.7 DEG F
OFF
100.0 %
0.0 %
OFF
CENAB
AV
AINP
SP
CALSP
HIFLG
LOFLG
TR
NOACT
RAENA
OUTMX
OUTMN
ENCHG
LOGIC:PHT_RMP4
RGCM.OATEMP;AV
CENAB
TSTAT:PHT_RAMP
36.0 DEG F
4.0 DEG F
CENAB
DV
SP
ONDV
AINP
OFFDV
INDIF
HIFLG
LOFLG
DIRECT
DINP1
DINP2
DV
IF THE OUTSIDE AIR TEMPERATURE IS ABOVE 48 DEG F,
THE PREHEAT VALVE TO GO TO 100% CLOSED.
IF THERE IS NO FAN STATUS AND THE FREEZESTAT IS
NOT TRIPPED, THE VALVE WILL BE COMMANDED TO
100% CLOSED.
IPR8
AINP1
AINP2
INSEL
100.0 %
NA
CENAB
AV
CENAB
AV
IPR1
OVTIM
IPR2 CAUSE
IPR3 DIAGN
IPR4
IPR5
IPR6
IPR7
THE FREEZESTAT WILL FORCE THE PREHEAT VALVE TO
GO TO 0% CLOSED UNTIL RESET.
RASEL=SOFT
START RAMP
OR
MODE=ON OFF
CONTROL
ANIMAL SCIENCE LAB
LCM 2 AHU-4
PREHEAT
AHU-4
SIZE
SCALE
FSCM NO
NONE
DWG NO
3/20/2009
SHEET
REV
4 OF 4
COS:SF5_STS
OFF
CENAB STATE
DINP
DV
DSABL ONDV
NORM OFFDV
DO:SF5_S!S
CENAB
DV
FOVAL OVTIM
FOENA CAUSE
DIAGN
IPR1
ONTIM
IPR2
CHTIM
IPR3
NCHGS
IPR4
SLECT:LAB_OFF
CENAB
IPR7
IPR8
THE FANS ARE COMMANDED TO BE ON AT ALL TIMES. THIS UNIT
SERVES THE NORTH OFFICE AREAS OF THE BUILDING.
RNET;FAN_KILL
OFF
DFTDV
DV
DIAGN
SLECT:AHU5_S!S
LOGIC:MIN_OA;DINP2
DI:SF5_STS
DV
OFF
DV
CENAB
ON
OFF
DINP1
DINP2
INSEL
DO:RF5_S!S
CENAB
DV
FOVAL OVTIM
FOENA CAUSE
DIAGN
IPR1
ONTIM
IPR2
CHTIM
IPR3
NCHGS
IPR4
THE SLECT:LAB_OFF BLOCK WILL SHUT DOWN THE FANS IF
COMMANDED.
THE NETWORK RNET:FAN_KILL BLOCK WILL SHUT DOWN THE
FANS IF COMMANDED.
IPR5
CENAB
IPR6
IPR7
IPR8
ONDV
OFFDV
DIAGN
ONTIM
CHTIM
NCHGS
THE RETURN FAN WILL NOT START UNTIL SUPPLY FAN STATUS IS
PROVEN.
VFD OPERATION:
DI:RF5_STS
CENAB
DV
COS:RF5_STS
ONDV
OFFDV
DIAGN
ONTIM
CHTIM
NCHGS
LOGIC:RAMP_5
OFF
CENAB
DINP1
DV
DINP2
ONDV
DINP3 OFFDV
DINP4
AND
DPT:RAMP_5
OFF
OFF
FAN OPERATION:
IPR5
IPR6
DV
DINP1
DINP2
INSEL
NA
OFF
OFF
LOOP.STATIC_5
CENAB
DV
DINP
OVTIM
DFTDV
1.00 IN WC
3.75 IN WC
AI:S5W_STTC
CENAB AV
DIAGN
INTYP=USER
DEFINED
THE DPT.AHU_OVR BLOCK WILL SEND A 3.0 VDC SIGNAL TO THE
DRIVES WHEN COMMANDED ON.
CENAB STATE
DINP
DV
DSABL ONDV
NORM OFFDV
HILO:SF5_STTC
CENAB HIVAL
AINP1
HICAU
AINP2 LOVAL
AINP3 LOCAU
AINP4
AVG
SUM
OFF
ON
95.00 %
0.00 %
OFF
CENAB
AV
AINP
CALSP
SP
HIFLG
TR
LOFLG
RAENA
NOACT
COENA
OUTMX
OUTMN
ENCHG
AO:SF5_VFD
CENAB
AV
IPR1
OVTIM
IPR2
CAUSE
IPR3
DIAGN
IPR4
IPR5
IPR6
IPR7
IPR8
RASEL=SOFT START
RAMP
MATH:RF5_VFD;AINP1
THE SUPPLY FAN OPERATES TO MAINTAIN 1.00 IN WC IN THE
SUPPLY DUCT BASED ON THE LOWEST VALUE OF THE EAST AND
WEST SUPPLY DUCTS. ON STARTUP, WITH THE DPT.RAMP_5;DV
OFF AND FAN STATUS PROVEN ON BOTH THE SUPPLY AND
RETURN FANS, THE SUPPLY FAN WILL RAMP UP TO SPEED USING
A 15 MINUTE RAMP TIME. THE STATIC LOOP OUTPUT IS LIMITED
TO 95% COMMAND.
THE RETURN FAN OPERATES AT 90% OF THE SUPPLY FAN
COMMAND.
SLECT:AHU_OVER
AI:S5E_STTC
CENAB AV
DIAGN
CENAB
INTYP=USER
DEFINED
AV
AINP1
AINP2
INSEL
NA
3.0V
AO:RF5_VFD
CENAB
AV
IPR1
OVTIM
IPR2
CAUSE
IPR3
DIAGN
IPR4
IPR5
IPR6
IPR7
IPR8
DPT:AHU_OVER
OFF
OFF
CENAB
DV
DINP
OVTIM
DFTDV
MATH:RF5_VFD
AO:SF5_VFD;AV
CENAB
0.9
AV
AINP1
AINP2
INSEL
ANIMAL SCIENCE LAB
GCS-2 AHU-5
AHU S/S AND VFD
AHU-5
SIZE
SCALE
FSCM NO
NONE
DWG NO
3/23/2009
SHEET
REV
1 OF 3
COS:FRZSTAT5
CENAB STATE
DINP
DV
DSABL ONDV
NORM OFFDV
OFF
OFF
DI:FRZSTAT5
CENAB
SLECT:CHW_FRZ5
DV
ONDV
OFFDV
DIAGN
ONTIM
CHTIM
NCHGS
AV
CENAB
NA
100.0 %
AINP1
AINP2
INSEL
SLECT:CLG_FULL
RGCM:CLG_FULL
OFF
DFTDV
CENAB
DV
AV
AINP1
AINP2
INSEL
NA
100.0 %
DIAGN
CHILLED WATER VALVE OPERATION:
AO:CHWVLV_5
LOGIC:CHWVLV_5
SLECT:CLG_OFF
CENAB
DV
DINP1
ONDV
DINP2 OFFDV
CENAB
0.0
NA
AND
CENAB
IPR1
IPR2
IPR3
IPR4
AV
AINP1
AINP2
INSEL
IPR5
AV
OVTIM
CAUSE
DIAGN
THE CHILLED WATER VALVE IS NORMALLY CLOSED.
THE COMMAND IS % OPEN FOR THE VALVE.
RESET:CHW_VLV
AINP
AISP
RESSP
OUTMN
OUTMX
OUT
THE FREEZESTAT WILL FORCE THE CHILLED WATER
VALVE TO GO TO 100% OPEN UNTIL RESET.
IPR6
IPR7
IPR8
SLCM:LCM4;AIN2
THE CLG_FULL DPT IN THE GCM WILL FORCE THE
CHILLED WATER VALVE TO GO TO 100% OPEN IF
COMMANDED ON.
AI:DATEMP5
CENAB
AV
DIAGN
RGCM:SUMR_WIN
OFF
DV
DFTDV
DIAGN
INTYP=STANDARD
IF COOLING IS NOT ENABLED FROM THE ASL CHILLER
PLANT, OR IF THERE IS NO FAN STATUS, THE CHILLED
WATER VALVE WILL BE CLOSED.
LOOP:DATEMP5
55.0 DEG F
200.0 DEG F
OFF
CENAB
AV
AINP
SP
CALSP
HIFLG
LOFLG
TR
NOACT
COENA
DI:SF5_STS
CENAB
DV
ONDV
OFFDV
DIAGN
ONTIM
CHTIM
NCHGS
100.0 %
0.00 %
OUTMX
OUTMN
WHEN COOLING IS ENABLED FROM THE ASL CHILLER
PLANT AND FAN STATUS IS PROVED THE CHILLED
WATER VALVE WILL RAMP OPEN USING A 15 MINUTE
RAMP AND THEN BE MODULATED TO MAINTAIN A
DISCHARGE AIR TEMPERATURE OF 55 DEG F.
RAENA
RASEL=SOFT
START RAMP
ANIMAL SCIENCE LAB
LCM 4 AHU-5
CHILLED WATER VALVE
AHU-5
SIZE
SCALE
FSCM NO
NONE
DWG NO
3/23/2009
SHEET
REV
2 OF 3
COS:LOSTTC_5
DI:LOSTTC_5
CENAB
DV
OFF
OFF
ONDV
OFFDV
DIAGN
ONTIM
CHTIM
NCHGS
CENAB STATE
DINP
DV
DSABL ONDV
NORM OFFDV
COS:FRZSTAT5
OFF
OFF
CENAB STATE
DINP
DV
DSABL ONDV
NORM OFFDV
MIXED AIR DAMPER OPERATION:
DI:FRZSTAT5
CENAB
DV
SLECT:FRZSTAT5
ONDV
OFFDV
DIAGN
ONTIM
CHTIM
NCHGS
THE OUTSIDE AIR DAMPER, NORMALLY CLOSED, THE RETURN AIR DAMPER,
NORMALLY OPEN, AND THE RELIEF AIR DAMPER, NORMALLY CLOSED ARE
CONTROLLED BY THE SAME SIGNAL. THE SIGNAL CORRESPONDS TO THE
POSITION OF THE OUTSIDE AIR DAMPER, OR % OPEN FOR THE OUTSIDE AIR
DAMPER.
AV
CENAB
NA
0.0
AINP1
AINP2
INSEL
RGCM:SUMR_WIN
DV
DFTDV
OFF
DIAGN
IF THE 35 DEG F FREEZESTAT IS TRIPPED OR FAN STATUS IS NOT PROVEN,
THE MIXED AIR DAMPERS WILL GO TO 0% COMMAND.
LOGIC:MIN_OA
DI:SF5_STS;DV
CENAB
DV
DINP1
ONDV
DINP2 OFFDV
AO:MADMPR_5
AND
SLECT:MIN_OA
CENAB
AI.DATEMP5;AV
DI:CLG_ENA
DV
CENAB
ONDV
OFFDV
DIAGN
ONTIM
CHTIM
NCHGS
AINP1
AINP2
INSEL
NA
40.0
SLCM:LCM4
AIN1
AIN2
AIN3
AIN4
DIN1
DIN2
DIN3
DIN4
DIN5
DIN6
AV
CENAB
IPR1
IPR2
IPR3
IPR4
IPR5
IPR6
IPR7
IPR8
WHEN COOLING IS ENABLED FROM THE CHILLER PLANT AND FAN STATUS IS
PROVEN, THE DAMPER COMMAND WILL BE 40%.
AV
OVTIM
CAUSE
DIAGN
RESET:MA_DMPRS
AINP
AISP
RESSP
OUTMN
OUTMX
OUT
WHEN FAN STATUS IS PROVEN AND COOLING IS DISABLED FROM THE
CHILLER PLANT THE DAMPERS WILL RAMP OPEN ON A 15 MINUTE RAMP AND
THEN MODULATE TO MAINTAIN A MIXED AIR SETPOINT OF 60 DEG F.
LOOP:MIXAIR_5
AI:MATEMP5
CENAB
AV
DIAGN
INTYP=STANDARD
60.0 DEG F
42.5 DEG F
OFF
ON
100.0 %
0.0 %
CENAB
AV
AINP
SP
CALSP
HIFLG
LOFLG
TR
NOACT
COENA
OUTMX
OUTMN
RAENA
DI:SF5_STS
CENAB
DV
ONDV
OFFDV
DIAGN
ONTIM
CHTIM
NCHGS
RASEL=SOFT
START RAMP
LOGIC:MIN_OA;DINP2
ANIMAL SCIENCE LAB
LCM-4 AHU-5
MIXED AIR DAMPERS
AHU-5
SIZE
SCALE
FSCM NO
NONE
DWG NO
3/23/2009
SHEET
REV
3 OF 3
COS:SF6_STS
CENAB STATE
DINP
DV
DSABL ONDV
NORM OFFDV
OFF
SLECT:LAB_OFF
DV
CENAB
DO:SF6_S!S
CENAB
DV
FOVAL OVTIM
FOENA CAUSE
DIAGN
IPR1
ONTIM
IPR2
CHTIM
IPR3
NCHGS
IPR4
DINP1
DINP2
INSEL
NA
OFF
OFF
LOGIC:AHU7_S!S; DINP1
DO.EF13S!S
RGCM:CLG_ENA
OFF
DFTDV
DV
DIAGN
OSS:AHU67
AI:OATEMP
CENAB AV
DIAGN
OCC
FAENA
VAC
MXSTA
MXSTP
COMFT
SPACE
SP
OAT
CENA
2 DEG F
73 DEG F
74 DEG F
DPT:SCH_67
LOGIC:AHU6_S!S
CENAB
DV
DINP
OVTIM
DFTDV
CENAB
DV
DINP1
ONDV
DINP2 OFFDV
IPR7
IPR8
AND
INTYP=USER
DEFINED
OFF
LOGIC:MIN_OA!6;DINP1
RNET;FAN_KILL
OFF
DFTDV
DV
DIAGN
SLECT:AHU6_S!S
CENAB
DI:SF6_STS
CENAB
DV
ON
OFF
ONDV
FAN OPERATION:
IPR5
IPR6
THE FANS ARE COMMANDED TO BE ON FROM THE SCHEDULE.
AHU-6 AND AHU-7 OPERATE TOGETHER USING A CONNECTED
SUPPLY DUCTS SERVING THE SOUTH OFFICE AREAS OF THE
BUILDING.
DO:RF6_S!S
CENAB
DV
FOVAL OVTIM
FOENA CAUSE
DIAGN
IPR1
ONTIM
IPR2
CHTIM
IPR3
NCHGS
IPR4
THE SLECT:LAB_OFF BLOCK WILL SHUT DOWN THE FANS IF
COMMANDED.
THE NETWORK RNET:FAN_KILL BLOCK WILL SHUT DOWN THE
FANS IF COMMANDED.
IPR5
DV
IPR6
IPR7
IPR8
DINP1
DINP2
INSEL
OFFDV
DIAGN
ONTIM
CHTIM
NCHGS
THE RETURN FAN WILL NOT START UNTIL SUPPLY FAN STATUS IS
PROVEN.
VFD OPERATION:
DELAY:RAMP_6;DINP
LOOP.STTC_6;RAENA
COS:RF6_STS
LOGIC:AHU6_STS
CENAB
DV
DINP1
ONDV
DINP2 OFFDV
DI:RF6_STS
CENAB
DV
ONDV
DIAGN
ONTIM
CHTIM
NCHGS
LOGIC:6!7_STS
LOGIC.AHU7_STS;DV
100%
0%
100%
15MIN
LOGIC:RAMP_6!7
RMPOF
RMPST
RMPFI
RMPTI
ENABL
CENAB
DINP1
DV
DINP2
ONDV
DINP3 OFFDV
DINP4
CENAB
DINP1
DV
DINP2
ONDV
DINP3 OFFDV
DINP4
1.00 IN WC
3.00 IN WC
OFF
ON
100.0 %
0.00 %
OFF
DPT:RAMP_6!7
AI:SF6_STTC
CENAB AV
DIAGN
CENAB
AV
AINP
CALSP
SP
HIFLG
TR
LOFLG
RAENA
NOACT
COENA
OUTMX
OUTMN
ENCHG
MATH:RF6_VFD;AINP1
THE RETURN FAN OPERATES AT 80% OF THE SUPPLY FAN
COMMAND.
AV
AINP1
AINP2
INSEL
AO:RF6_VFD
CENAB
AV
IPR1
OVTIM
IPR2
CAUSE
IPR3
DIAGN
IPR4
IPR5
IPR6
IPR7
IPR8
DPT:AHU_OVER
OFF
OFF
DELAY:RAMP_7
LOGIC.AHU7_STS;DV
CENAB
NA
3.0V
INTYP=USER
DEFINED
CENAB PULSE
DINP
DV
RMTIM
CENAB
AV
IPR1
OVTIM
IPR2
CAUSE
IPR3
DIAGN
IPR4
IPR5
IPR6
IPR7
IPR8
THE SUPPLY FANS OPERATE TO MAINTAIN 1.00 IN WC IN THE
SUPPLY DUCT CONNECTED TO AHU-6. ON STARTUP, WITH THE
DPT.RAMP_6!7;DV OFF AND FAN STATUS PROVEN ON BOTH THE
SUPPLY AND RETURN FANS, THE SUPPLY FAN WILL RAMP UP TO
SPEED USING A 15 MINUTE RAMP TIME. THE STATIC LOOP ALSO
HAS A 15 MINUTE RAMP TIME THAT REQUIRES STATUS FROM SF6
OR SF7 TO BE PROVEN.
SLECT:AHU_OVER
RASEL=SOFT START
RAMP
DELAY:RAMP_6
LOGIC.AHU6_STS;DV
AO:SF6_VFD
CENAB HIVAL
AINP1
HICAU
AINP2 LOVAL
AINP3 LOCAU
AINP4
AVG
SUM
LOOP.STTC_6!7
OR
OFF
OFF
AV
HILO:SF6_VFD
AND
CENAB
DV
DINP
OVTIM
DFTDV
THE DPT.AHU_OVR BLOCK WILL SEND A 3.0 VDC SIGNAL TO THE
DRIVES WHEN COMMANDED ON.
RAMP:AHU_6
AND
OFFDV
CENAB STATE
DINP
DV
DSABL ONDV
NORM OFFDV
OFF
CENAB
DV
DINP
OVTIM
DFTDV
CENAB PULSE
DINP
DV
RMTIM
LOOP.STTC_6
1.00 IN WC
3.00 IN WC
LOGIC:AHU6_STS;DV
OFF
ON
100.0 %
0.00 %
OFF
CENAB
AV
AINP
CALSP
SP
HIFLG
TR
LOFLG
RAENA
NOACT
COENA
OUTMX
OUTMN
ENCHG
MATH:RF6_VFD
AO:SF6_VFD;AV
CENAB
0.8
AV
AINP1
AINP2
INSEL
ANIMAL SCIENCE LAB
GCS-2 AHU-6
AHU S/S AND VFD
AHU-6
RASEL=SOFT START
RAMP
SIZE
SCALE
FSCM NO
NONE
DWG NO
3/24/2009
SHEET
REV
1 OF 4
COS:FRZSTAT6
OFF
OFF
CENAB STATE
DINP
DV
DSABL ONDV
NORM OFFDV
DI:FRZSTAT6
CENAB
SLECT:CHW_FRZ6
DV
ONDV
OFFDV
DIAGN
ONTIM
CHTIM
NCHGS
AV
CENAB
NA
100.0 %
AINP1
AINP2
INSEL
SLECT:CLG_FULL
AV
CENAB
NA
100.0 %
CHILLED WATER VALVE OPERATION:
AINP1
AINP2
INSEL
RGCM:CLG_FULL
OFF
DFTDV
THE CHILLED WATER VALVE IS NORMALLY CLOSED.
THE COMMAND IS % OPEN FOR THE VALVE.
DV
DIAGN
AO:CHWVLV_6
CENAB
IPR1
IPR2
IPR3
IPR4
SLCM:LCM3;AIN2
AV
OVTIM
CAUSE
DIAGN
THE FREEZESTAT WILL FORCE THE CHILLED WATER
VALVE TO GO TO 100% OPEN UNTIL RESET.
IPR5
AI:DATEMP6
CENAB
LOOP:DATEMP_6
AV
DIAGN
DI:SF6_STS
CENAB
55.0 DEG F
53.0 DEG F
OFF
ON
100.0 %
0.00 %
INTYP=STANDARD
DV
ONDV
OFFDV
DIAGN
ONTIM
CHTIM
NCHGS
CENAB
AV
AINP
SP
CALSP
HIFLG
LOFLG
TR
NOACT
IPR6
IPR7
IPR8
THE CLG_FULL DPT IN THE GCM WILL FORCE THE
CHILLED WATER VALVE TO GO TO 100% OPEN IF
COMMANDED ON.
COENA
IF COOLING IS NOT ENABLED FROM THE ASL CHILLER
PLANT, OR IF THERE IS NO FAN STATUS, THE CHILLED
WATER VALVE WILL BE CLOSED.
OUTMX
OUTMN
RAENA
LOGIC:CHWVLV_6
CENAB
DV
DINP1
ONDV
DINP2 OFFDV
RASEL=SOFT
START RAMP
WHEN COOLING IS ENABLED FROM THE ASL CHILLER
PLANT AND FAN STATUS IS PROVED THE CHILLED
WATER VALVE WILL RAMP OPEN USING A 15 MINUTE
RAMP TIME AND THEN BE MODULATED TO MAINTAIN A
DISCHARGE AIR TEMPERATURE OF 55 DEG F.
AND
RGCM:CLG_ENA
OFF
DFTDV
DV
DIAGN
ANIMAL SCIENCE LAB
LCM 3 AHU-6
CHILLED WATER VALVE
AHU-6
SIZE
SCALE
FSCM NO
NONE
DWG NO
3/24/2009
SHEET
REV
2 OF 4
MIXED AIR DAMPER OPERATION:
COS:FRZSTAT6
OFF
OFF
CENAB STATE
DINP
DV
DSABL ONDV
NORM OFFDV
THE OUTSIDE AIR DAMPER, NORMALLY CLOSED, THE RETURN AIR DAMPER,
NORMALLY OPEN, AND THE RELIEF AIR DAMPER, NORMALLY CLOSED ARE
CONTROLLED BY THE SAME SIGNAL. THE SIGNAL CORRESPONDS TO THE
POSITION OF THE OUTSIDE AIR DAMPER, OR % OPEN FOR THE OUTSIDE AIR
DAMPER.
DI:FRZSTAT6
CENAB
DV
SLECT:FRZSTAT6
ONDV
OFFDV
DIAGN
ONTIM
CHTIM
NCHGS
CENAB
NA
0.0%
AV
AINP1
AINP2
INSEL
IF THE 35 DEG F FREEZESTAT IS TRIPPED OR FAN STATUS IS NOT PROVEN,
THE MIXED AIR DAMPERS WILL GO TO 0% COMMAND.
SLCM:LCM3;DIN1
RGCM:CLG_ENA
OFF
DFTDV
WHEN COOLING IS ENABLED FROM THE CHILLER PLANT AND FAN STATUS IS
PROVEN, THE DAMPER COMMAND WILL BE 40%.
LOGIC:MIN_OA!6
DV
CENAB
DV
DINP1
ONDV
DINP2 OFFDV
DIAGN
AO:MADMPR6
AND
SLECT:MIN_OA!6
CENAB
IPR1
AV
IPR2
IPR3
IPR4
IPR5
IPR6
IPR7
IPR8
DI:SF6_STS;DV
CENAB
AI.DATEMP6;AV
AI.MATEMP7;AV
AI.DATEMP7;AV
DI.FRZSTAT6;DV
AINP1
AINP2
INSEL
NA
40.0 %
SLCM:LCM3
AIN1
AIN2
AIN3
AIN4
DIN1
DIN2
DIN3
DIN4
DIN5
DIN6
WHEN FAN STATUS IS PROVEN AND COOLING IS DISABLED FROM THE
CHILLER PLANT THE DAMPERS WILL RAMP OPEN ON A 15 MINUTE RAMP AND
THEN MODULATE TO MAINTAIN A MIXED AIR SETPOINT OF 60 DEG F.
AV
OVTIM
CAUSE
DIAGN
DI.FRZSTAT7;DV
COS:LOSTTC_6
OFF
OFF
CENAB STATE
DINP
DV
DSABL ONDV
NORM OFFDV
LOOP:MIXAIR_6
DI:LOSTTC_6
CENAB
DV
ONDV
OFFDV
DIAGN
ONTIM
CHTIM
NCHGS
DI.LOSTTC_7;DV
60.0 DEG F
42.5 DEG F
OFF
ON
100.0 %
0.0 %
CENAB
AV
AINP
SP
CALSP
HIFLG
LOFLG
TR
NOACT
COENA
OUTMX
OUTMN
RAENA
DI:SF6_STS
CENAB
AI:MATEMP6
CENAB
AV
DIAGN
DV
ONDV
OFFDV
DIAGN
ONTIM
CHTIM
NCHGS
ANIMAL SCIENCE LAB
RASEL=SOFT
START RAMP
LCM-3 AHU-6
MIXED AIR DAMPERS
LOGIC:MIN_OA!6;DINP1
AHU-6
INTYP=STANDARD
SIZE
SCALE
FSCM NO
NONE
DWG NO
3/24/2009
SHEET
REV
3 OF 4
DO:EF13S!S
DPT.SCH_67;DV
CENAB
FOVAL
FOENA
IPR1
IPR2
IPR3
IPR4
IPR5
IPR6
IPR7
IPR8
DV
OVTIM
CAUSE
DIAGN
ONTIM
CHTIM
NCHGS
FAN OPERATION:
EXHAUST FAN EF-13 IS COMMANDED TO BE ON FROM THE
SCHEDULE FOR AHU-6 AND AHU-7.
EXHAUST FAN EF-9 IS COMMANDED TO BE ON WHEN THE CANYON
TEMPERATURE IS ABOVE 80 DEG F.
DO:EF9_S!S
TSTAT:CANYONEX
AI:CNYNTMP
CENAB AV
DIAGN
80 DEG F
3 DEG F
CENAB
DV
SP
ONDV
AINP
OFFDV
INDIF
HIFLG
LOFLG
CENAB
FOVAL
FOENA
IPR1
IPR2
IPR3
IPR4
IPR5
IPR6
IPR7
IPR8
DV
OVTIM
CAUSE
DIAGN
ONTIM
CHTIM
NCHGS
INTYP=STANDARD
MODE=ON OFF
CONTROL
ANIMAL SCIENCE LAB
GCS-7 EXHAUST FAN 13
TOILET EXHAUST
GCS-6 EXHAUST FAN 9
EXHAUST FANS 9 AND 13
SIZE
SCALE
FSCM NO
NONE
DWG NO
4/22/2009
SHEET
REV
4 OF 4
COS:SF7_STS
OFF
DO:SF7_S!S
CENAB
DV
FOVAL OVTIM
FOENA CAUSE
DIAGN
IPR1
ONTIM
IPR2
CHTIM
IPR3
NCHGS
IPR4
SLECT:LAB_OFF
CENAB STATE
DINP
DV
DSABL ONDV
NORM OFFDV
CENAB
NA
OFF
OFF
DV
DINP1
DINP2
INSEL
FAN OPERATION:
IPR5
IPR6
IPR7
IPR8
DPT:SCH_67
THE FANS ARE COMMANDED TO BE ON FROM THE SCHEDULE.
AHU-6 AND AHU-7 OPERATE TOGETHER USING A CONNECTED
SUPPLY DUCTS SERVING THE SOUTH OFFICE AREAS OF THE
BUILDING.
CENAB
DV
DINP
OVTIM
DFTDV
LOGIC:AHU7_S!S
CENAB
DV
DINP1
ONDV
DINP2 OFFDV
SLECT:AHU7_S!S
CENAB
OFF
DFTDV
DV
DINP1
DINP2
INSEL
ON
OFF
RNET;FAN_KILL
DV
DIAGN
OFF
AND
LOGIC:MIN_OA!7;DINP1
DO:RF7_S!S
CENAB
DV
FOVAL OVTIM
FOENA CAUSE
DIAGN
IPR1
ONTIM
IPR2
CHTIM
IPR3
NCHGS
IPR4
THE SLECT:LAB_OFF BLOCK WILL SHUT DOWN THE FANS IF
COMMANDED.
THE NETWORK RNET:FAN_KILL BLOCK WILL SHUT DOWN THE
FANS IF COMMANDED.
IPR5
IPR6
IPR7
IPR8
DI:SF7_STS
CENAB
DV
ONDV
OFFDV
DIAGN
ONTIM
CHTIM
NCHGS
THE RETURN FAN WILL NOT START UNTIL SUPPLY FAN STATUS IS
PROVEN.
DELAY:RAMP_7;DINP
LOGIC:6!7_STS;DINP2
LOOP.STTC_7;RAENA
LOGIC:AHU7_STS
ONDV
COS:RF7_STS;DINP
DIAGN
ONTIM
CHTIM
NCHGS
LOGIC:RAMP_6!7
LOGIC:6!7_STS
100%
0%
100%
15MIN
CENAB
DINP1
DV
DINP2
ONDV
DINP3 OFFDV
DINP4
CENAB
DINP1
DV
DINP2
ONDV
DINP3 OFFDV
DINP4
RMPOF
RMPST
RMPFI
RMPTI
ENABL
1.00 IN WC
3.00 IN WC
OFF
ON
100.0 %
0.00 %
OFF
DPT:RAMP_6!7
AI:SF6_STTC
CENAB AV
DIAGN
CENAB PULSE
DINP
DV
RMTIM
CENAB
AV
AINP
CALSP
SP
HIFLG
TR
LOFLG
RAENA
NOACT
COENA
OUTMX
OUTMN
ENCHG
CENAB
NA
3.0V
INTYP=USER
DEFINED
MATH:RF7_VFD;AINP1
THE RETURN FAN OPERATES AT 90% OF THE SUPPLY FAN
COMMAND.
AV
AINP1
AINP2
INSEL
AO:RF7_VFD
DPT:AHU_OVER
OFF
OFF
DELAY:RAMP_7
LOGIC.AHU7_STS;DV
CENAB
AV
IPR1
OVTIM
IPR2
CAUSE
IPR3
DIAGN
IPR4
IPR5
IPR6
IPR7
IPR8
THE SUPPLY FANS OPERATE TO MAINTAIN 1.00 IN WC IN THE
SUPPLY DUCT CONNECTED TO AHU-6. ON STARTUP, WITH THE
DPT.RAMP_6!7;DV OFF AND FAN STATUS PROVEN ON BOTH THE
SUPPLY AND RETURN FANS, THE SUPPLY FAN WILL RAMP UP TO
SPEED USING A 15 MINUTE RAMP TIME. THE STATIC LOOP ALSO
HAS A 15 MINUTE RAMP TIME THAT REQUIRES STATUS FROM SF6
OR SF7 TO BE PROVEN.
SLECT:AHU_OVER
RASEL=SOFT START
RAMP
DELAY:RAMP_6
LOGIC.AHU6_STS;DV
AO:SF7_VFD
CENAB HIVAL
AINP1
HICAU
AINP2 LOVAL
AINP3 LOCAU
AINP4
AVG
SUM
LOOP.STTC_6!7
OR
OFF
OFF
THE DPT.AHU_OVR BLOCK WILL SEND A 3.0 VDC SIGNAL TO THE
DRIVES WHEN COMMANDED ON.
AV
HILO:SF7_VFD
OR
CENAB
DV
DINP
OVTIM
DFTDV
VFD OPERATION:
CENAB STATE
DINP
DV
DSABL ONDV
NORM OFFDV
RAMP:AHU_7
AND
OFFDV
LOGIC.AHU7_STS;DV
OFF
CENAB
DV
DINP1
ONDV
DINP2 OFFDV
DI:RF7_STS
CENAB
DV
LOGIC.AHU6_STS;DV
COS:RF7_STS
DI.RF7_STS;DV
CENAB
DV
DINP
OVTIM
DFTDV
CENAB PULSE
DINP
DV
RMTIM
AO:SF7_VFD;AV
MATH:RF7_VFD
CENAB
0.9
CENAB
AV
IPR1
OVTIM
IPR2
CAUSE
IPR3
DIAGN
IPR4
IPR5
IPR6
IPR7
IPR8
AV
AINP1
AINP2
INSEL
LOOP.STTC_7
1.00 IN WC
3.00 IN WC
LOGIC:AHU7_STS;DV
OFF
ON
100.0 %
0.00 %
OFF
CENAB
AV
AINP
CALSP
SP
HIFLG
TR
LOFLG
RAENA
NOACT
COENA
OUTMX
OUTMN
ENCHG
RASEL=SOFT START
RAMP
ANIMAL SCIENCE LAB
GCS-2 AHU-7
AHU S/S AND VFD
AHU-7
SIZE
SCALE
FSCM NO
NONE
DWG NO
3/24/2009
SHEET
REV
1 OF 3
COS:FRZSTAT7
OFF
OFF
CENAB STATE
DINP
DV
DSABL ONDV
NORM OFFDV
DI:FRZSTAT7
CENAB
DV
ONDV
OFFDV
DIAGN
ONTIM
CHTIM
NCHGS
SLECT:CHW_FRZ7
AV
CENAB
NA
100.0 %
AINP1
AINP2
INSEL
SLECT:CLG_FULL
AV
CENAB
NA
100.0 %
CHILLED WATER VALVE OPERATION:
AINP1
AINP2
INSEL
RGCM:CLG_FULL
OFF
DFTDV
THE CHILLED WATER VALVE IS NORMALLY CLOSED.
THE COMMAND IS % OPEN FOR THE VALVE.
DV
DIAGN
AO:CHWVLV_7
CENAB
IPR1
IPR2
IPR3
IPR4
SLCM:LCM3;AIN4
AV
OVTIM
CAUSE
DIAGN
THE FREEZESTAT WILL FORCE THE CHILLED WATER
VALVE TO GO TO 100% OPEN UNTIL RESET.
IPR5
AI:DATEMP7
CENAB
LOOP:DATEMP_7
AV
DIAGN
DI:SF7_STS
CENAB
55.0 DEG F
53.0 DEG F
OFF
ON
100.0 %
0.00 %
INTYP=STANDARD
DV
ONDV
OFFDV
DIAGN
ONTIM
CHTIM
NCHGS
CENAB
AV
AINP
SP
CALSP
HIFLG
LOFLG
TR
NOACT
IPR6
IPR7
IPR8
THE CLG_FULL DPT IN THE GCM WILL FORCE THE
CHILLED WATER VALVE TO GO TO 100% OPEN IF
COMMANDED ON.
COENA
IF COOLING IS NOT ENABLED FROM THE ASL CHILLER
PLANT, OR IF THERE IS NO FAN STATUS, THE CHILLED
WATER VALVE WILL BE CLOSED.
OUTMX
OUTMN
RAENA
LOGIC:CHWVLV_7
CENAB
DV
DINP1
ONDV
DINP2 OFFDV
RASEL=SOFT
START RAMP
WHEN COOLING IS ENABLED FROM THE ASL CHILLER
PLANT AND FAN STATUS IS PROVED THE CHILLED
WATER VALVE WILL RAMP OPEN USING A 15 MINUTE
RAMP TIME AND THEN BE MODULATED TO MAINTAIN A
DISCHARGE AIR TEMPERATURE OF 55 DEG F.
AND
RGCM:CLG_ENA
OFF
DFTDV
DV
DIAGN
ANIMAL SCIENCE LAB
LCM 3 AHU-7
CHILLED WATER VALVE
AHU-7
SIZE
SCALE
FSCM NO
NONE
DWG NO
3/24/2009
SHEET
REV
2 OF 3
MIXED AIR DAMPER OPERATION:
COS:FRZSTAT7
OFF
OFF
THE OUTSIDE AIR DAMPER, NORMALLY CLOSED, THE RETURN AIR DAMPER,
NORMALLY OPEN, AND THE RELIEF AIR DAMPER, NORMALLY CLOSED ARE
CONTROLLED BY THE SAME SIGNAL. THE SIGNAL CORRESPONDS TO THE
POSITION OF THE OUTSIDE AIR DAMPER, OR % OPEN FOR THE OUTSIDE AIR
DAMPER.
CENAB STATE
DINP
DV
DSABL ONDV
NORM OFFDV
DI:FRZSTAT7
CENAB
DV
SLECT:FRZSTAT7
ONDV
OFFDV
DIAGN
ONTIM
CHTIM
NCHGS
CENAB
NA
0.0%
IF THE 35 DEG F FREEZESTAT IS TRIPPED OR FAN STATUS IS NOT PROVEN,
THE MIXED AIR DAMPERS WILL GO TO 0% COMMAND.
AV
AINP1
AINP2
INSEL
WHEN COOLING IS ENABLED FROM THE CHILLER PLANT AND FAN STATUS IS
PROVEN, THE DAMPER COMMAND WILL BE 40%.
SLCM:LCM3;DIN2
RGCM:CLG_ENA
OFF
DFTDV
DV
LOGIC:MIN_OA!7
DIAGN
CENAB
DV
DINP1
ONDV
DINP2 OFFDV
AO:MADMPR7
AND
SLECT:MIN_OA!7
CENAB
IPR1
AV
IPR2
IPR3
IPR4
IPR5
IPR6
IPR7
IPR8
DI:SF7_STS;DV
CENAB
AI.DATEMP6;AV
AI.DATEMP7;AV
DI.FRZSTAT6;DV
AINP1
AINP2
INSEL
NA
40.0 %
SLCM:LCM3
AIN1
AIN2
AIN3
AIN4
DIN1
DIN2
DIN3
DIN4
DIN5
DIN6
AI.MATEMP7;AV
WHEN FAN STATUS IS PROVEN AND COOLING IS DISABLED FROM THE
CHILLER PLANT THE DAMPERS WILL RAMP OPEN ON A 15 MINUTE RAMP AND
THEN MODULATE TO MAINTAIN A MIXED AIR SETPOINT OF 60 DEG F.
AV
OVTIM
CAUSE
DIAGN
DI.FRZSTAT7;DV
DI.LOSTTC_6;DV
COS:LOSTTC_7
OFF
OFF
CENAB STATE
DINP
DV
DSABL ONDV
NORM OFFDV
LOOP:MIXAIR_7
DI:LOSTTC_7
CENAB
60.0 DEG F
42.5 DEG F
OFF
ON
100.0 %
0.0 %
DV
ONDV
OFFDV
DIAGN
ONTIM
CHTIM
NCHGS
CENAB
AV
AINP
SP
CALSP
HIFLG
LOFLG
TR
NOACT
COENA
OUTMX
OUTMN
RAENA
DI:SF7_STS
CENAB
AI:MATEMP7
CENAB
AV
DIAGN
DV
ONDV
OFFDV
DIAGN
ONTIM
CHTIM
NCHGS
ANIMAL SCIENCE LAB
RASEL=SOFT
START RAMP
LCM-3 AHU-7
MIXED AIR DAMPERS
LOGIC:MIN_OA!7;DINP2
AHU-7
INTYP=STANDARD
SIZE
SCALE
FSCM NO
NONE
DWG NO
3/24/2009
SHEET
REV
3 OF 3
ASL
GCS-1
ASL
GCS-2
ASL
GCS-3
AO:SF1_VFD
AO:SF2_VFD
AO:SF3_VFD
DI:SF1_STS
DI:SF2_STS
DI:SF3_STS
AI:SF1_HZ
AI:SF2_HZ
AI:SF3_HZ
AI:SF1_AMPS
AI:SF2_AMPS
AI:SF3_AMPS
DI:SF1_FLT
DI:SF2_FLT
DI:SF3_FLT
AO:RF1_VFD
AO:RF2_VFD
AO:RF3_VFD
DI:RF1_STS
DI:RF2_STS
DI:RF3_STS
AI:RF1_HZ
AI:RF2_HZ
AI:RF3_HZ
AI:RF1_AMPS
AI:RF2_AMPS
AI:RF3_AMPS
DI:RF1_FLT
DI:RF2_FLT
DI:RF3_FLT
AI:STTC_N
AI:STTC_S
DI:ISODMP1A
AI:OATEMP
AI:FH_STTC
DI:ISODMP1B
DI:E1B_STS
AO:WFH_DMPR
DI:ISODMP2A
AO:EFH_DMPR
DI:ISODMP2B
DO:E1B_S!S
DO:SF1_S!S
DO:SF2_S!S
DO:SF3_S!S
DO:RF1_S!S
DO:RF2_S!S
DO:RF3_S!S
ASL
GCS-4
ASL
GCS-5
ASL
GCS-6
AO:SF4_VFD
AO:SF5_VFD
AO:SF6_VFD
DI:SF4_STS
DI:SF5_STS
DI:SF6_STS
AI:SF4_HZ
AI:SF5_HZ
AI:SF6_HZ
AI:SF4_AMPS
AI:SF5_AMPS
AI:SF6_AMPS
DI:SF4_FLT
DI:SF5_FLT
DI:SF6_FLT
AO:RF4_VFD
AO:RF5_VFD
AO:RF6_VFD
DI:RF4_STS
DI:RF5_STS
DI:RF6_STS
AI:RF4_HZ
AI:RF5_HZ
AI:RF6_HZ
AI:RF4_AMPS
AI:RF5_AMPS
AI:RF6_AMPS
DI:RF4_FLT
DI:RF5_FLT
DI:RF6_FLT
AI:WBLDGSTC
AI:S5W_STTC
AI:SF6_STTC
AI:RF1-4STC
AI:S5E_STTC
DI:EF9_STS
DI:E2A_STS
DI:E2B_STS
AI:CNYNTMP
DO:E2A_S!S
DO:E2B_S!S
DO:EF9_S!S
DO:SF4_S!S
DO:SF5_S!S
DO:SF6_S!S
DO:RF4_S!S
DO:RF5_S!S
DO:RF6_S!S
ASL
GCS-7
AO:SF7_VFD
DI:SF7_STS
AI:SF7_HZ
AI:SF7_AMPS
DI:SF7_FLT
AO:RF7_VFD
DI:RF7_STS
AI:RF7_HZ
AI:RF7_AMPS
DI:RF7_FLT
AI:SF7_STTC
DI:EF13STS
DO:EF13S!S
DO:SF7_S!S
DO:RF7_S!S
OFF
CENAB STATE
DINP
DV
DSABL ONDV
NORM OFFDV
SLECT:LEAD_12
CENAB
OFF
DO:P12_S!S;DV
MTR:P_12
CENAB
DINP
LOGIC:ROT_12
DV
DINP1
DINP2
DINP3
DINP4
DINP5
ONDV
OFFDV
DIAGN
ONTIM
CHTIM
NCHGS
DV
DINP1
DINP2
INSEL
IPR5
IPR6
IPR7
IPR8
SLECT:ROT_PMTR
DI:P12_STS
CENAB
DV
LOGIC:PMTR_STS;DINP1
DV
CENAB
DINP1
DINP2
INSEL
OFF
DV
ONDV
OFFDV
ON
SEQ:PERIMTR
CENAB
DV1
AINP
DV2
ROSTG
50
SLECT:LEAD_12A
CENAB
OFF
OR
DV
DINP1
DINP2
INSEL
COS:P_12A
OFF
TSTAT:PMTR_S!S
RGCM:OATEMP
DO:P12A_S!S;DV
OFF
OFF
MTR:P_12A
CENAB
DINP
DO:P12A_S!S
CENAB
DV
FOVAL OVTIM
FOENA CAUSE
DIAGN
IPR1
ONTIM
IPR2
CHTIM
IPR3
NCHGS
IPR4
MATH:OATEMP;AINP1
CENAB STATE
DINP
DV
DSABL ONDV
NORM OFFDV
DPT:ROT_12
DFTAV
CENAB
DV
DINP
OVTIM
DFTDV
COS:P_12;NORM
DO:P12_S!S
CENAB
DV
FOVAL OVTIM
FOENA CAUSE
DIAGN
IPR1
ONTIM
IPR2
CHTIM
IPR3
NCHGS
IPR4
COS:P_12
AV
55 DEG F
DIAGN
6 DEG F
DV
DI:P12A_STS
DV
CENAB
DV
SP
ONDV
AINP
OFFDV
INDIF
HIFLG
LOFLG
COS:P_12A;NORM
IPR5
IPR6
IPR7
IPR8
MODE=ON OFF
CONTROL
CENAB
ONDV
OFFDV
DIAGN
ONTIM
CHTIM
NCHGS
LOGIC:PMTR_STS;DINP2
DELAY:PMTRLOCK
CENAB PULSE
DINP
DV
RMTIM
DI.P12_STS;DV
SLECT:PMTR_STS
DI;P12A_STS;DV
CENAB
LOGIC:PMTR_STS
100
NA
CENAB
DV
DINP1
ONDV
DINP2 OFFDV
AV
AINP1
AINP2
INSEL
AO:HXVLV_1
CENAB
AV
IPR1
OVTIM
IPR2
CAUSE
IPR3
DIAGN
IPR4
IPR5
IPR6
IPR7
IPR8
OR
ALARM:PHWS_LOW
CENAB STATE
AINP
DV
LIMIT
ONDV
RETRN OFFDV
DSABL
RAMP:PERIMETR
100%
100.0%
0.0%
20MIN
RMPOF
RMPST
RMPFI
RMPTI
ENABL
AI:PHWSTEMP
CENAB AV
DIAGN
AV
RESET:HXVLV_1
AI
AINP
RESSP
OUTMN
OUTMX
OUT
HILO:PERIMETR
INTYP=STANDARD
LOOP.PERIMTR
RGCM:OATEMP;AV
MATH:OATEMP
CENAB
AINP1
AINP2
INSEL
AV
170.0 DEG F
100.0 DEG F
OFF
ON
100.0 %
0.00 %
OFF
CENAB
AV
AINP
CALSP
SP
HIFLG
TR
LOFLG
RINP
NOACT
COENA
OUTMX
OUTMN
ENCHG
CENAB HIVAL
AINP1
HICAU
AINP2 LOVAL
AINP3 LOCAU
AINP4
AVG
SUM
MATH:PHWS_LO
CENAB
AV
AINP1
AINP2
INSEL
ANIMAL SCIENCE LAB
RASEL=SETPOINT
RESET
GCS-2 LCM-5 PERIMETER HEATING
HEATING SYSTEMS
SIZE
SCALE
FSCM NO
NONE
DWG NO
02/09/2009
SHEET
REV
1 OF 4
SLECT:LOCK_13A
COS:P_13
DO:P13_S!S;DV
OFF
CENAB
DPT:13A_LEAD;DV
CENAB STATE
DINP
DV
DSABL ONDV
NORM OFFDV
DV
DINP1
DINP2
INSEL
OFF
SLECT:P_13
CENAB
LOGIC:ROT_13
DINP1
DINP2
DINP3
DINP4
DINP5
MTR:P_13
CENAB
DINP
DV
DPT:13_LEAD
DV
ONDV
OFFDV
SEQ:REHEAT
CENAB
DV1
AINP
DV2
ROSTG
SLECT:ROT_13
CENAB
OR
OFF
DV
DINP1
DINP2
INSEL
50
CENAB
DV
DINP
OVTIM
DFTDV
OFF
OFF
OFF
DI:P13_STS
CENAB
DV
ONDV
OFFDV
DIAGN
ONTIM
CHTIM
NCHGS
DPT:ROT_13
OFF
OFF
CENAB
DV
DINP
OVTIM
DFTDV
MTR:P_13A
DPT:13_LEAD;DV
DV
OFF
DELAY:RHT_LOCK
OR
SLECT:LEAD_13A
CENAB
OFF
DV
DINP1
DINP2
INSEL
DO:P13A_S!S
CENAB
DV
FOVAL OVTIM
FOENA CAUSE
DIAGN
IPR1
ONTIM
IPR2
CHTIM
IPR3
NCHGS
IPR4
DV
DINP1
DINP2
INSEL
CENAB
DPT:13A_LEAD
CENAB
DV
DINP1
ONDV
DINP2 OFFDV
ONDV
IPR6
IPR7
IPR8
SLECT:P_13A
LOGIC:RHT_STS
DI:P13A_STS
DV
IPR5
SLECT:LOCK_13
CENAB PULSE
DINP
DV
RMTIM
CENAB
DV
DINP1
DINP2
INSEL
SLECT:LOCK_13;INSEL
ALARM:RHWS_LOW:DSABL
CENAB
CENAB
DINP
CENAB
OFF
CENAB
DV
DINP
OVTIM
DFTDV
OFF
OFF
DO:P13A_S!S;DV
SLECT:LEAD_13
DPT:RHT_OFF
COS:P_13A
CENAB STATE
DINP
DV
DSABL ONDV
NORM OFFDV
DV
DINP1
DINP2
INSEL
ON
COS:P_13;DINP
DO:P13_S!S
CENAB
DV
FOVAL OVTIM
FOENA CAUSE
DIAGN
IPR1
ONTIM
IPR2
CHTIM
IPR3
NCHGS
IPR4
OFF
OFF
ON
DV
DINP1
DINP2
INSEL
COS:P_13A;NORM
IPR5
IPR6
IPR7
IPR8
CENAB
DV
DINP
OVTIM
DFTDV
SLECT:LOCK_13A;INSEL
SLECT:RHT_STS;INSEL
OFFDV
DIAGN
ONTIM
CHTIM
NCHGS
SLECT:RHT_STS
LOGIC:RHT_STS;DV
AV
CENAB
100.0%
NA
TREND:RHWSTEMP;INP4
AO:HXVLV_2
CENAB
AV
IPR1
OVTIM
IPR2
CAUSE
IPR3
DIAGN
IPR4
IPR5
IPR6
IPR7
IPR8
RAMP:REHEAT
ALARM:RHWS_LOW
DPT:RHT_OFF;DV
AINP1
AINP2
INSEL
100%
100.0%
0.0%
15MIN
CENAB STATE
AINP
DV
LIMIT
ONDV
RETRN OFFDV
DSABL
RMPOF
RMPST
RMPFI
RMPTI
ENABL
AV
RESET:HXVLV_2
AI
AINP
RESSP
OUTMN
OUTMX
OUT
HILO:REHEAT
LOOP.REHEAT
AI:RHWSTEMP
CENAB AV
DIAGN
160.0 DEG F
150.0 DEG F
OFF
ON
100.0 %
0.00 %
ON
CENAB HIVAL
AINP1
HICAU
AINP2 LOVAL
AINP3 LOCAU
AINP4
AVG
SUM
CENAB
AV
AINP
CALSP
SP
HIFLG
TR
LOFLG
RINP
NOACT
COENA
OUTMX
OUTMN
ENCHG
INTYP=STANDARD
RASEL=NO SETPOINT
RESET
TREND:RHWSTEMP
ENABL TAFUL
PRINP
RTRDA
INP1
INP2
INP3
INP4
AI:RHWRTEMP
CENAB AV
DIAGN
INTYP=STANDARD
AO:HXVLV_2;AV
ANIMAL SCIENCE LAB
LCM 5 REHEAT
HEATING SYSTEMS
SIZE
SCALE
FSCM NO
NONE
DWG NO
02/16/2008
SHEET
REV
2 OF 4
RLCM:E1A_STS
DFTDV
DV
DIAGN
DO:EA1_S!S
SGCM:ASL_LAB
COS:E1A
RLCM:E1A_S!S
DFTDV
DV
DIAGN
LOGIC:ROT_EF1
DV
ONDV
OFFDV
DIAGN
ONTIM
CHTIM
NCHGS
SEQ:EF1
CENAB
DV
DINP1
ONDV
DINP2 OFFDV
DINP3
DINP4
DINP5
DINP6
DINP7
DINP8
-
DI:E1B_STS
CENAB
AIN1
AIN2
AIN3
AIN4
DIN1
DIN2
DIN3
DIN4
DIN5
DIN6
DIN7
DIN8
CENAB STATE
DINP
DV
DSABL ONDV
NORM OFFDV
COS:E1B
CENAB STATE
DINP
DV
DSABL ONDV
NORM OFFDV
50
OR
CENAB
FOVAL
FOUTS
AINP
ROSTG
DV1
ON1
OFF1
DV2
ON2
OFF2
DV3
ON3
OFF3
ALLON
ALLOF
ONSTG
RGCM:E1A_S!S
DFTDV
DV
DIAGN
LCM 5
CENAB
FOVAL
FOENA
IPR1
IPR2
IPR3
IPR4
IPR5
IPR6
IPR7
IPR8
DV
OVTIM
CAUSE
DIAGN
ONTIM
CHTIM
NCHGS
DO:E1B_S!S
DO.E1B_S!S;DV
CENAB
FOVAL
FOENA
IPR1
IPR2
IPR3
IPR4
IPR5
IPR6
IPR7
IPR8
MODE=ROTATING
DPT:ROT_EF1
CENAB
DV
DINP
OVTIM
DFTDV
SEQ:EF2
DI:E2A_STS
CENAB
DV
ONDV
OFFDV
DIAGN
ONTIM
CHTIM
NCHGS
LOGIC:ROT_EF2
COS:E2A
CENAB STATE
DINP
DV
DSABL ONDV
NORM OFFDV
DO.E2A_S!S;DV
50
CENAB
DV
DINP1
ONDV
DINP2 OFFDV
DINP3
DINP4
DINP5
DINP6
DINP7
DINP8
-
CENAB
FOVAL
FOUTS
AINP
ROSTG
DV1
ON1
OFF1
DV2
ON2
OFF2
DV3
ON3
OFF3
ALLON
ALLOF
ONSTG
CENAB
OFF
DV
DINP1
DINP2
INSEL
DO:E2A_S!S
SLECT:LEAD_E2B
COS:E2B
CENAB
CENAB STATE
DINP
DV
DSABL ONDV
NORM OFFDV
DV
ONDV
OFFDV
DIAGN
ONTIM
CHTIM
NCHGS
LEAD FAN OPERATION:
SLECT:LEAD_E2A
MODE=ROTATING
DI:E2B_STS
DV
OVTIM
CAUSE
DIAGN
ONTIM
CHTIM
NCHGS
CENAB
OFF
CENAB
FOVAL
FOENA
IPR1
IPR2
IPR3
IPR4
IPR5
IPR6
IPR7
IPR8
DV
OVTIM
CAUSE
DIAGN
ONTIM
CHTIM
NCHGS
DV
DINP1
DINP2
INSEL
DO:E2B_S!S
DPT:ROT_EF2
DO.E2B_S!S;DV
CENAB
DV
DINP
OVTIM
DFTDV
TSTAT:LAGFAN
40%
40%
CENAB
DV
SP
ONDV
AINP
OFFDV
INDIF
HIFLG
LOFLG
CENAB
FOVAL
FOENA
IPR1
IPR2
IPR3
IPR4
IPR5
IPR6
IPR7
IPR8
DV
OVTIM
CAUSE
DIAGN
ONTIM
CHTIM
NCHGS
EXHAUST FAN EF-1A IS THE LEAD FAN AND RUNS AT ALL TIMES.
IF EF-1A FAILS OR IF BLOCK DPT.ROT_EF1 IS COMMANDED ON,
EXHAUST FAN EF-1B WILL BECOME THE LEAD FAN AND WILL RUN
AT ALL TIMES.
LAG FAN OPERATION:
EXHAUST FAN EF-2A IS THE LAG FAN. IT WILL RUN IF THE BYPASS
DAMPER COMMAND DROPS BELOW 20% OUTSIDE AIR AND WILL
CONTINUE UNTIL THE DAMPER OPENS TO ABOVE 60% OUTSIDE
AIR. IT WILL THEN SHUT DOWN. IF EF-2A FAILS OR IF BLOCK
DPT.ROT_EF2 IS COMMANDED ON, EXHAUST FAN EF-2B WILL
BECOME THE LAG FAN AND WILL RUN WHEN REQUIRED BY THE
DAMPER POSITION THERMOSTAT.
MODE=ON OFF
CONTROL
ACT=REVERSE
LOOP.FH_STTC;AV
ANIMAL SCIENCE LAB
GCM FUME HOOD EXHAUST
HEATING SYSTEMS
SIZE
SCALE
FSCM NO
NONE
DWG NO
05/18/2009
SHEET
REV
3 OF 4
AO:EFH_DMPR
LOOP:FH_STTC
AI:FH_STTC
CENAB AV
DIAGN
-1.75 IN WC
INTYP=USER
DEFINED
CENAB
AV
AINP
CALSP
SP
HIFLG
TR
LOFLG
RAENA
NOACT
COENA
OUTMX
OUTMN
ENCHG
CENAB AV
IPR1 OVTIM
IPR2 CAUSE
IPR3 DIAGN
IPR4
IPR5
IPR6
IPR7
IPR8
AO:WFH_DMPR
LOGIC:FH_STTC
DPT:FH_STTC
OFF
OFF
CENAB
DV
DINP
OVTIM
DFTDV
CENAB
DV
DINP1
ONDV
DINP2 OFFDV
INVERT
RASEL=SOFT START
RAMP
ACT=REVERSE
CENAB AV
IPR1 OVTIM
IPR2 CAUSE
IPR3 DIAGN
IPR4
IPR5
IPR6
IPR7
IPR8
BYPASS DAMPER OPERATION:
THE BYPASS DAMPERS MODULATE TO MAINTAIN THE STATIC
PRESSURE SETPOINT OF -1.75 IN WC FOR THE EXHAUST DUCT.
TSTAT.LAGFAN;AINP
ANIMAL SCIENCE LAB
GCM FUME HOOD EXHAUST
BYPASS DAMPER CONTROL
HEATING SYSTEMS
SIZE
SCALE
FSCM NO
NONE
DWG NO
05/18/2009
SHEET
REV
4 OF 4
ASL
LCM-1
ASL
LCM-2
ASL
LCM-3
AI:MATEMP1
AI:MATEMP2
AI:MATEMP6
AO:MADMPR_1
AO:MADMPR_2
AO:MADMPR_6
DI:SF1_STS
DI:SF2_STS
AI:DATEMP6
AI:PHDAT1
AI:PHDAT2
AO:CHWVLV_6
AO:PHTVLV_1
AO:PHTVLV_2
DI:FRZSTAT6
AI:DATEMP1
AI:DATEMP2
DI:SF6_STS
AO:CHWVLV_1
AO:CHWVLV_2
AI:MATEMP7
DI:FRZSTAT1
DI:FRZSTAT2
AO:MADMPR_7
AI:MATEMP3
AI:MATEMP4
AI:DATEMP7
AO:MADMPR_3
AO:MADMPR_4
AO:CHWVLV_7
DI:SF3_STS
DI:SF4_STS
DI:FRZSTAT7
AI:PHDAT3
AI:PHDAT4
DI:SF7_STS
AO:PHTVLV_3
AO:PHTVLV_4
DI:LOSTTC_6
AI:DATEMP3
AI:DATEMP4
DI:LOSTTC_7
AO:CHWVLV_3
AO:CHWVLV_4
AI:RA_HUM
DI:FRZSTAT3
DI:FRZSTAT4
AI:RA_TMP
AHU-1/AHU-3
AHU-2/AHU-4
AHU-6/AHU-7
ASL
LCM-4
ASL
LCM-5
AI.MATEMP5
AI:PHWSTEMP
AO:MADMPR_5
AI:PHWRTEMP
AI:DATEMP5
AO:HXVLV_1
AO:CHWVLV_5
DI:P12_STS
DI:FRZSTAT5
DI:P12A_STS
DI:SF5_STS
AI:RHWSTEMP
DI:CLG_ENA
AI:RHWRTEMP
DI:LOSTTC_5
AO:HXVLV_2
DI:P13_STS
DI:P13A_STS
DI:E1A_STS
DO:E1A_S!S
DO:P12_S!S
DO:P12A_S!S
DO:P13_S!S
DO:P13A_S!S
AHU-5
HEATING
SYSTEMS
REVISED OCCUPANCY SCHEDULE for ANIMAL SCIENCE LAB - SPRING/FALL SEMESTER
AHU
AREA SERVED
AREA TYPE
DAYS OF THE WEEK
89.AHU1
All Floors
Laboratories
MONDAY - SUNDAY
89.AHU2
All Floors
Laboratories
MONDAY - SUNDAY
89.AHU3
All Floors
Laboratories
MONDAY - SUNDAY
89.AHU4
All Floors
Laboratories
MONDAY - SUNDAY
89.AHU5
All Floors North
Offices
MONDAY - FRIDAY
SATURDAY - SUNDAY
89.AHU6
All Floors South
Offices
MONDAY - FRIDAY
SATURDAY - SUNDAY
89.AHU7
All Floors South
Offices
MONDAY - FRIDAY
SATURDAY - SUNDAY
SPR. (1/7 to 5/18) FALL (8/16 to 12/21)
@ 7 AM
Supply Static goes to: 1.75"
@ 7 PM
Supply Static goes to: 0.75"
@ 7 AM
Supply Static goes to: 1.75"
@ 7 PM
Supply Static goes to: 0.75"
@ 7 AM
Supply Static goes to: 1.75"
@ 7 PM
Supply Static goes to: 0.75"
@ 7 AM
Supply Static goes to: 1.75"
@ 7 PM
Supply Static goes to: 0.75"
@ 7 AM
Supply Static goes to: 1.0"
@ 7 PM
Supply Static goes to: 0"
@ 8 AM
Supply Static goes to: 0"
@ 5 PM
Supply Static goes to: 0"
@ 7 AM
Supply Static goes to: 1.0"
@ 7 PM
Supply Static goes to: 0"
@ 8 AM
Supply Static goes to: 0"
@ 5 PM
Supply Static goes to: 0"
@ 7 AM
Supply Static goes to: 1.0"
@ 7 PM
Supply Static goes to: 0"
@ 8 AM
Supply Static goes to: 0"
@ 5 PM
Supply Static goes to: 0"
NOTES:
1. Outside Air Dampers will be closed and the Toilet Exhaust Fans turned off during unoccupied hours.
6/9/2009
REVISED OCCUPANCY SCHEDULE for ANIMAL SCIENCE LAB - SUMMER SEMESTER
AHU
AREA SERVED
AREA TYPE
DAYS OF THE WEEK
89.AHU1
All Floors
Laboratories
MONDAY - SUNDAY
89.AHU2
All Floors
Laboratories
MONDAY - SUNDAY
89.AHU3
All Floors
Laboratories
MONDAY - SUNDAY
89.AHU4
All Floors
Laboratories
MONDAY - SUNDAY
89.AHU5
All Floors North
Offices
MONDAY - FRIDAY
SATURDAY - SUNDAY
89.AHU6
All Floors South
Offices
MONDAY - FRIDAY
SATURDAY - SUNDAY
89.AHU7
All Floors South
Offices
MONDAY - FRIDAY
SATURDAY - SUNDAY
SUMMER (MAY 19 TO AUGUST 15)
@ 7 AM
Supply Static goes to: 1.75"
@ 5 PM
Supply Static goes to: 0.75"
@ 7 AM
Supply Static goes to: 1.75"
@ 5 PM
Supply Static goes to: 0.75"
@ 7 AM
Supply Static goes to: 1.75"
@ 5 PM
Supply Static goes to: 0.75"
@ 7 AM
Supply Static goes to: 1.75"
@ 5 PM
Supply Static goes to: 0.75"
@ 7 AM
Supply Static goes to: 1.0"
@ 5 PM
Supply Static goes to: 0"
@ 8 AM
Supply Static goes to: 0"
@ 5 PM
Supply Static goes to: 0"
@ 7 AM
Supply Static goes to: 1.0"
@ 5 PM
Supply Static goes to: 0"
@ 8 AM
Supply Static goes to: 0"
@ 5 PM
Supply Static goes to: 0"
@ 7 AM
Supply Static goes to: 1.0"
@ 5 PM
Supply Static goes to: 0"
@ 8 AM
Supply Static goes to: 0"
@ 5 PM
Supply Static goes to: 0"
NOTES:
1. Outside Air Dampers will be closed and the Toilet Exhaust Fans turned off during unoccupied hours.
6/9/2009
REVISED OCCUPANCY SCHEDULE for ANIMAL SCIENCE LAB - BREAK PERIODS
AHU
AREA SERVED
AREA TYPE
DAYS OF THE WEEK
89.AHU1
All Floors
Laboratories
MONDAY - SUNDAY
89.AHU2
All Floors
Laboratories
MONDAY - SUNDAY
89.AHU3
All Floors
Laboratories
MONDAY - SUNDAY
89.AHU4
All Floors
Laboratories
MONDAY - SUNDAY
89.AHU5
All Floors North
Offices
MONDAY - FRIDAY
SATURDAY - SUNDAY
89.AHU6
All Floors South
Offices
MONDAY - FRIDAY
SATURDAY - SUNDAY
89.AHU7
All Floors South
Offices
MONDAY - FRIDAY
SATURDAY - SUNDAY
DEC. 20 - JAN 6, Thanks. & Spring B.
@ 7 AM
Supply Static goes to: 1.75"
@ 5 PM
Supply Static goes to: 0.75"
@ 7 AM
Supply Static goes to: 1.75"
@ 5 PM
Supply Static goes to: 0.75"
@ 7 AM
Supply Static goes to: 1.75"
@ 5 PM
Supply Static goes to: 0.75"
@ 7 AM
Supply Static goes to: 1.75"
@ 5 PM
Supply Static goes to: 0.75"
@ 7 AM
Supply Static goes to: 1.0"
@ 5 PM
Supply Static goes to: 0"
@ 8 AM
Supply Static goes to: 0"
@ 5 PM
Supply Static goes to: 0"
@ 7 AM
Supply Static goes to: 1.0"
@ 5 PM
Supply Static goes to: 0"
@ 8 AM
Supply Static goes to: 0"
@ 5 PM
Supply Static goes to: 0"
@ 7 AM
Supply Static goes to: 1.0"
@ 5 PM
Supply Static goes to: 0"
@ 8 AM
Supply Static goes to: 0"
@ 5 PM
Supply Static goes to: 0"
NOTES:
1. Outside Air Dampers will be closed and the Toilet Exhaust Fans turned off during unoccupied hours.
6/9/2009
Pneumatic Control Manual 717.1
Pressure Section
Product Bulletin R-3180
Issue Date 0888
R-3180 Low Range
Differential Pressure Controller
Features
• High Degree of Accuracy
and Linearity in Extremely
Low Differential Pressure
Applications
• Minimum Hysteresis
• Protective Enclosure
• No Static Pressure
Transmitters or Special
Sensing Tips Required
The R-3180 is a reliable low
range differential pressure
controller designed to accurately
measure a differential pressure
and convert this measurement
into a proportional 1 to 17 PSIG
(7 to 119 kPa) output signal.
The R-3180 is suitable for a
variety of control applications,
such as preventing cross
contamination from ajoining
referenced rooms or cooridors.
The R-3180 is therefore a good
choice for pressure control of
clean rooms, operating rooms,
or laboratories.
Operation
The R-3180 senses space static
pressure in two locations. The
difference between the two static
pressures is compared to the
controller set point. The set
point is adjustable from 0 to
0.1 in. WG (0 to 25 Pa). As the
Specifications
Fig. 1: R-3180
Differential Pressure Controller
sensed differential pressure
between the high and low inputs
increases above the set point,
an internal mechanism
proportionally increases the
output signal of the R-3180. As
the differential pressure
decreases below the set point,
the output signal decreases
proportionally.
By reversing the orientation of
the sensing lines, the R-3180
can be utilized for reverse acting
applications.
Application and Drawing
Identification
The performance specifications are nominal and conform to acceptable industry standards. For
application at conditions beyond these specifications consult the local Johnson Controls office. Johnson
Controls, Inc. shall not be liable for damages resulting from misapplication or misuse of its products
© 1988 Johnson Controls, Inc.
Part No. 24-7349-2, Rev. -Code No. LIT-7171250
1
Installation
An integral mounting flange is
provided for surface mounting
the R-3180 using two #8 sheet
metal screws (field furnished).
The unit is factory calibrated in
the vertical position; therefore,
the unit must be mounted within
15 angular degrees of the
vertical position as indicated in
Fig. 2, on a vibration-free
surface. The sensing line
lengths must not exceed the
values noted in Table 1.
Calibration
1.
With the R-3180 installed in
the vertical position, furnish
20 psig (140 kPa) to the
supply "S" connection and
wait 24 hours.
2.
Hook up a test divider
circuit as shown in Fig. 4
and disconnect the low side
reference.
3.
Turn the selector switch
knob to apply air to the
adjustable restrictors.
4.
By adjusting restrictors #1
and #2, cause the
magnehelic gage or
manometer (gage #3) to
read the desired space
differential pressure set
point.
5.
Utilizing the set point
adjustment screw shown in
Fig. 5, bias the output of the
R-3180 to the desired value
(typically midrange of the
controlled device).
6.
Disconnect the test divider
circuit and reconnect the
sensing lines and output to
the controlled device(s).
Repair Information
Field repairs must not be made.
For a replacement R-3180,
contact the nearest Johnson
Controls branch office.
2
R-3180 Product Bulletin
R-3180 Product Bulletin
3
Notes
Controls Group
507 E. Michigan Street
P.O. Box 423
Milwaukee, WI 53202
4
R-3180 Product Bulletin
Printed in U.S.A.
ELECTRICAL & ASSOCIATED TRADES 09
This section is dedicated to the electrical, fire alarm, telephone, data & cable tradesmen and
associated engineers. It is here for any data related to the functioning, replacement, and
energy consumption by the aforementioned systems in the building.
BLDG DISTRIBUTION DIAGRAMS 10
This section is dedicated to each and every system that has a Building Distribution
Schematic Diagram and wishes it to be included in the manual. It is here to assist the
engineer, route mechanic or facility personnel to see the “big picture” of all related systems
and parts.