GE Mission 1 Front Load Washer

Transcription

Marcone 2014 MSA Training
GE Mission 1 Front
Load Washer
1
GE Front Load Laundry
Mission 1
Mission One Front Load Washer/Dryer
Launched first-ever GE designed and
manufactured front load laundry pair.
Introduced first production of clothes dryers in
AP1 in over 15 years.
Received top ranking for Front Load Clothes
Dryers from a leading consumer magazine.
Awarded Reviewed.com 2013 “Best Feature in
Laundry” for the RightHeight™ Riser, an industry
first.
GE Front Load Washer
MODELS
GFWS2500
GFWS2600
GHWS3600
GFWS3700
GFWR4800
GFWS2505
GFWS2605
GHWS3605
GFWS3705
GFWR4805
Note:
“00” models are White.
“05” models are either
Metallic Carbon or Ruby
Red.
(GFWR4800)
3
Warranty
4
Nomenclature
GFWS4800FWW
G - Brand: G = GE
P = Profile
F - Configuration: F = Frontload
W - Product: W = Washer
S - Key Feature: S = Standard
R = Riser
4800 - Options Package
F - Model Year Designator
WW - Color: WW = White
MC = Metallic Carbon
RR = Ruby Red
5
Features (4800 Series)
GFWR4800F GFWR4805F
•
•
•
•
•
•
•
•
•
•
•
•
•
•
4.8 DOE Cu. Ft. Capacity
Chrome Knob w/ Rubber Grip
Chrome UI Trim
3 Rinse Levels
13 Cycles
eWash
My Cycle
eMonitor
Pre Soak
Power Rinse
LED Interior Light
Overnight Ready
Integrated Riser
DSM (RJ45) Capable
Weight 279 lbs.
Height: 47"
Width: 28"
Depth: 34-2/5"
6
Model / Serial Plate Location
The model / serial number plate
is located behind the door, just
under the drum opening.
7
Mini-Manual (Tech Sheet) Location
The mini-manual is taped to
the backside of the user
interface control board.
Control escutcheon has to be
removed to access.
8
RJ45 Connector Location
The RJ45 connector is located
on the top rear of the machine.
In some areas, this will allow
consumers to connect to their
local energy grid via DSM
(demand side management).
DSM is used to better control
energy usage throughout the
home.
Rear view of washer
9
Feature Definitions - eWash
eWash - Reduces the total energy consumption by adjusting certain cycle
settings.
eWash is a user selectable option that will modify the current cycle
settings to reduce the energy used by the machine. eWash is toggled on
and off by pressing the eWash button. When eWash is selected, the cycle
settings will change to the most energy efficiency settings.
10
Feature Definitions - eMonitor
eMonitor - Visual display of the energy
use of the appliance.
eMonitor Ranges:
Good (1 light) to Best (5 lights).
11
Feature Definitions – Overnight Dry™
• Overnight Dry is an option that is available on the following cycles: Active
Wear, Whites, Normal and Single Item.
• Overnight Dry is intended for smaller loads only. This feature is intended for
use when clothes need to be washed, dried and ready to wear or finished the
next morning.
• This feature will tumble clothes and introduce a constant stream of air into
the machine compartment upon completion of selected wash cycles.
12
Feature Definitions – Power Rinse
(1)
• The washer uses a recirculation pump to improve rinse performance.
This is not a user selectable feature.
• When Power Rinse is selected the recirculation pump will be activated and spray
water on top of the clothes in the washer.
• The recirculation pump can operate during Tumble and Fill cycles.
Recirculating Hose
Recirculating Pump
13
Feature Definitions – Power Rinse
(2)
• Cycles that have the recirculation pump enabled will turn on the tub Light
at the start of the cycle.
- The user can turn off the tub light after it is turned on due to
recirculation.
- At the completion of the cycle the tub light will be turned off.
• The recirculation pump will be on for the Duration of a Fill or Tumble
cycle.
• There must be a minimum water level in the tub in order to turn on the
recirculation pump.
14
Feature Definitions – AVC
(1)
Adaptive Vibration Control
• Using information about the floor, this system can reduce vibration and
improve spin performance in some installations by adapting the spin
cycle.
• The DEFAULT configuration is specially designed to provide optimal
performance across the widest range of floor types.
• Following the procedure in the Use & Care manual, enables more
specific adaptive settings.
• The washer can be returned quickly and easily to the DEFAULT
configuration at any time using the same procedure.
15
(2)
Floor Type Selection
1. Place control in the idle state.
2. Press and hold the Power and Spin buttons at the same time for 3
seconds.
3. Only the Power, Start and display lights will be lit in this mode.
4. Pressing the Power button in this mode will return the control to the idle
state and the defaults will be restored.
5. Rotate the selector knob to select the Floor Type, per the following
table.
16
(3)
6. Press the Start button to make selection.
• For GE Right Height Design™ frontload washers with a Built-In Riser™ models
(GFWR4800 and GFWR4805) – Exit the Floor Type selection mode and return
to the idle state after the Start button is pressed. The programming of
your washers Adaptive Vibration Control is now complete.
• For all other models (GFWS2500, GFWS2505, GFWS2600, GFWS2605,
GHWS3600, GHWS3605, GFWS3700 and GFWS3705) – proceed to the
pedestal selection (steps 7-9).
7. Rotate the selector knob to select the Pedestal Type, per the following table:
8. Press the Start button to make selection.
9. Exit the Pedestal Type selection mode and return to the idle state after the Start
button is pressed.
17
Feature Definitions - Integrated Riser
Integrated Riser - Adds an additional
7" of height to the unit.
18
Disassembly - Control Panel Removal
(1)
Remove the cycle selector knob by pulling it forward.
19
(2)
Remove the cycle selector knob retainer by pulling it forward.
20
(3)
Remove the dispenser drawer by pulling it forward until it hits
the stop, then press down on the release and pull the drawer
all the way out.
21
(4)
Remove the 3 control panel screws.
NOTE: 2 screws
behind drawer
are Phillips & the
screw behind the
knob is a T-20
Torx.
22
(5)
Lift the control panel straight up to disengage the mounting
tabs.
23
(6)
One cable / plug connects the UI to the control system.
24
Disassembly – Top Panel Removal
• Remove the control panel.
• Remove the 4 top panel screws.
• Pull the top panel forward to disengage the mounting
tabs, and then lift up.
Note: It may be
necessary to move
the top panel backward and forward
while lifting to cause
the top panel to disengage from the
mounting tabs.
X
25
Disassembly – Door Removal
• Remove the 2- T-20 Torx door hinge screws. The door
will remain in place after the 2 screws have been
removed.
• Lift up slightly on door assembly and pull forward.
26
Disassembly - Front Panel Removal
(1)
• Remove the control panel.
• To reduce weight, remove the door assembly.
• Remove the 4 front panel screws located at the top of the
front panel.
27
(2)
•
•
•
Locate tension spring usually at the bottom of the gasket.
Start at spring and remove wire clamp from gasket.
With clamp removed, work around the perimeter of the
gasket releasing it from the lip along the tub opening.
28
(3)
• Next, remove door latch/lock assembly by removing two
Phillips screws securing assembly to cabinet front.
• Reach behind cabinet front and pull assembly out.
29
Components - Drain Cleanout
(1)
• Use a small screwdriver or a coin and pry the cleanout door
open.
• Flip down the water chute.
30
(4)
• Next, remove 2- ¼” hex head screws securing drain cleanout
assembly to frame of washer.
• Remove assembly from front panel.
31
Components - Drain Cleanout
(2)
• Use a small screwdriver or a coin and pry the cleanout door
open.
• Flip down the water chute.
32
Disassembly – Riser Front Panel Removal
• Tilt the washer back and install prop blocks.
• Remove the 3 Riser front panel screws.
• Slide the panel to the left and pull forward.
NOTE: The washer
does not have to be
removed in order to
remove the front
panel.
Prop blocks removed for better viewing
33
(6)
• Remove the 3 front panel screws located at the bottom of
the front panel.
• Push the front panel upward to release it from the retaining
studs.
34
Components – U/I Board
(1)
The user interface board has 4 functions:
1) Allows for cycle and cycle modifier selection.
2) Provides information to the user.
3) Provides communication between the U/I board and the IMC.
4) Contains software instructions for general machine operation.
Remove six 5/16” screws from control to separate it from the control
panel housing.
35
Components – U/I Board
(2)
The control itself, the control panel housing or escutcheon and
what they call “button trees” (all come as separate components).
Button Tree
Control Housing
Button Tree
Control
36
Components - IMC Board
(1)
The inverter/machine control board has 3 functions:
1) Receives operating instructions from the UI board.
2) Generates 3-phase DC voltage to operate the motor.
3) Communicates inverter status to the UI board.
Left side view
Front view
37
(2)
To remove IMC Board:
1). Remove three ¼” hex head screws securing board to top of frame.
2). Move board assembly slightly to the left to disengage pins from two
keyhole slots in rear of machine.
Pressure Sensor
38
(3)
3). Disconnect pressure sensor & hose from board.
4). Disconnect plugs from board.
Squeeze legs with needle nose
pliers and push assembly
through opening to remove.
39
(4)
Note: Bottom, rear plug (J1203 to motor windings) is under a cover. Hard
to release mechanism. With cover pulled back notice the release legs are
on the sides of the plug.
5). Remove board from machine.
40
(5)
Board Layout:
J603
J501
J204
J102
J1203
J1001
J702
J701
J803
J101
41
Components - Pressure Sensor
(1)
1). The pressure sensor is used to gauge water level in the washer.
2). Air pressure is formed in the air chamber and passed to the pressure
sensor through the pressure sensor hose.
Pressure Sensor
Air Chamber
(Rear View of Machine)
42
(1)
3). The pressure sensor converts air pressure to a readable frequency that
is fed to the IMC board.
4). The IMC board converts the frequency to a water level.
5). The pressure sensor is checked with diagnostic test #16.
6). The Control will display the Pressure Sensor frequency with 1 decimal
point of resolution. (i.e XX.X Hz)
44.6
43
(2)
Pressure Sensor Chart
-
Empty - 44.67Hz
Steam Reset - 43.67958Hz
Steam Set - 43.43647Hz
Foam Reset - 43.02151Hz
Foam Set - 42.54294Hz
Main Reset - 42.30366Hz
Main Set - 41.70546Hz
Door Drain Reset - 40.56751Hz
Door Drain Set - 40.11167Hz
Overflow Set - 37.03945Hz
Meter Test at Pressure Sensor:
Pin #3 to Pin #2 --- 5vdc
Pin #1 to Pin #2 --- Hz
44
Components - Water Valve
(1)
1). The steam valve is a low flow water valve that is used during steam
cycles. Steam is used on the Add Steam Cycle.
2). The flow meter is part of the water valve and cannot be replaced by
itself. It is used primarily as a back up to the pressure sensor. The flow
meter tracks the total amount of water entering the washer.
Hot Valve
Cold Valve
Flow Meter
Steam Valve
View from front of machine
45
Components - Water Valve
(2)
The water valve assembly can be checked using the following diagnostic
tests:
Hot water valve --- Diagnostic test #4
Cold water valve --- Diagnostic test #6
Flowmeter --- Diagnostic test #17
Neutral from J101
Meter Test at water valve:
120vac to hot side of each
valve when calling for water.
Meter Test at Flowmeter:
Fluctuating 12vdc between
Pins #1 & #3 when water is
flowing.
J501
46
Components - Water Flow
Water Valve
Tub Fill Hose
Steam Supply Hose
Overnight Dry Filter
Clean Hose
Door Glass Clean Hose
47
Components – Drain pump
(1)
The drain pump consists of 120vac motor / impeller assembly that mounts
into a combination pump housing along with the recirculating pump.
View from rear of
the machine
Pump Assembly
Drain Pump
Recirculating Pump
48
Components – Drain pump
(2)
The drain pump is checked with diagnostic test #12.
Meter Test to drain pump:
120vac from J701 pin #1 & neutral
from J101 when pump should be
operating.
Neutral from J101
49
Components – Recirculating pump
(1)
The recirculating pump consists of 120vac motor / impeller assembly
that mounts into a combination pump housing along with the drain pump.
Note: Each motor / impeller assembly is held to the pump housing with three
T-20 Torx screws.
Drain hose
Recirculation hose
Sump hose
Recirculating Pump
Pump housing
Torx screws
Drain Pump
50
Components – Recirculating pump
(2)
1). The recirculation pump is used to spray water on top of the clothes in the
washer. The pump can operate during tumble and fill.
2). There must be a minimum water level in the tub in order to turn on the
recirculation pump.
3). The recirculating pump is checked with diagnostic test #26.
Recirculation hose
Neutral from J101
Meter Test to recirculating pump:
120vac from J701 pin #3 &
neutral from J101 when pump
should be operating.
Components – Heater
(1)
1). The heater is used to heat water during the steam cycle and to
maintain water temperature targets on other cycles.
2). The heater can only be energized when the water level is above the
heater.
Heater Characteristics:
14.4 Ohms
8.3 Amps
1000 Watts
Rear of the machine view
52
(2)
The heater is checked with diagnostic test #13.
Meter Test to Calrod Heater:
120vac from J803 pin #3 &
switched neutral from door lock
when door is closed.
Neutral
from
J101
53
(3)
To remove heater:
1). Remove leads from heater terminals.
2). Remove 10 mm nut & remove metal shield.
3). Reinstall nut till flush with threaded shaft.
4). Push in on nut/shaft to release inner heater gasket.
5). Pull heater from tub.
54
Components – Thermistor
(1)
The thermistor supplies the IMC board with current water temperature via
resistance changes to the thermistor body.
Temperature/
Resistance Chart
(NTC)
-40 (F) = 327.0 K
32 (F) = 36.5 K
68 (F) = 14.7 K
77 (F) = 12.0 K
86 (F) = 9.8 K
95 (F) = 8.0 K
104 (F) = 6.6 K
257 (F) = .5 K
55
(2)
The thermistor is checked along with the heater using diagnostic test #13.
Meter Test to thermistor:
Measure resistance of thermistor
between pins #1 & #7 at J501 or at
disconnect plug at thermistor body.
56
(3)
To remove thermistor:
1). Remove two ¼” hex head / Phillips screws securing thermistor to tub.
2). Pull thermistor from opening in tub.
NOTE: When replacing thermistor, make sure “O” Ring is in place
otherwise a leak will occur.
“O” Ring
57
Components – Dampers
(1)
1). This machine incorporates four damper assemblies, two (front and back)
on either side.
2). The dampers are secured to a bracket on the bottom of the cabinet and
to a extrusion of the tub at the top with damper pins.
58
Components – Dampers
(2)
To Remove Dampers:
1). Compress pin locks with pliers or needle nose.
2). While compressing pin locks tap out pin with a small hammer.
59
Components – Overnight Dry Fan
(1)
Air Flow:
1) Air enters the unit through the air vent tube in the rear of the machine.
2) Air passes through the dispenser body.
3) Air passes through subwasher fill hose and enters the subwasher.
4) Air leaves the subwasher through the overnight dry hose.
5) Air leaves the washer through the overnight dry fan and housing.
Left side view
Right side view
60
(2)
The overnight fan can be checked using diagnostic test #27.
Meter Test to Overnight Dry Fan:
Measure for 120vac at J102 Pins #1
& #3 or at the inline connector to
the motor when fan is energized.
61
(3)
Removal:
1). Remove two ¼” hex head screws
from inside machine securing fan motor
housing from rear washer panel.
2). Lift housing up and out of machine
to expose fan motor,
62
(4)
Removal:
3). Lift fan motor from housing
to remove.
4). Disconnect 2-wire inline
connector from motor.
NOTE: When reinstalling
motor make sure air flow is
exiting rear of machine.
63
Components – Overnight Dry Filter Clean
Over night Dry Filter Clean:
1). Water passes through the water valve.
2). Water enters the main water supply hose.
3). Water passes through the Y channel into the over night dry hose.
4). Water is sprayed through the nozzle on to the filter.
Overnight Dry Water Hose
64
Components – Tub Lamp
1). Consumer can turn tub light on either by opening door
or by activating pad on control panel.
2). Tub lamp is a 3vdc LED with voltage supplied by J204 Pins
#1 & #2.
65
Components – Door Lock
(1)
The door lock can be checked
using diagnostic test #27.
Meter Test to door lock mechanism:
Measure for 120vac at J701 between
Pins #5 for & #1 when energized.
66
Components – Door Lock
(2)
Removal:
1). Remove two Phillips screws securing lock mechanism to cabinet front.
2). Remove wire clamp from gasket push gasket inward.
3). Reach behind cabinet front and pull out lock assembly.
4). Remove three wire plug from lock assembly.
67
Components – Dispenser & Motor
(1)
1). The Dispenser assembly “diverts” inlet water flow into the different
compartments in the dispenser drawer, moving the contents of that
compartment into the wash tub.
2). The dispenser main assembly & diverter motor are separate components /
parts.
Dispenser Main Body
Diverter Motor
F
Cut Away View
Front View
68
(2)
To replace diverter motor:
1). Remove two ¼” hex head screws securing motor to dispenser body.
2). Disconnect power plug.
3). Squeeze tabs together to release motor arm from dispenser body.
NOTE: Motor arm is supplied with new motor.
Rear View
69
(3)
The dispenser / diverter motor can be checked using diagnostic test #8.
Meter Test to Diverter Motor:
Measure for 120vac between J701
Pin #6 and Neutral when motor is
operating.
Neutral
J701
70
Components – Rear Panel
To access motor, heater, thermistor and all rear mounted
components, the rear panel must be removed.
1). Remove 16-- ¼” hex head screws securing rear panel to washer frame.
2). Lift panel from washer.
71
Components - Motor / Rotor
To Remove Rotor:
1). Remove the ½” bolt securing the rotor to the tub shaft.
2). Pull rotor from shaft.
½” Bolt
72
Components - Motor / Stator
(1)
To Remove Stator:
1). Remove three ½” bolts securing the stator to the motor shield.
2). Disconnect motor and Hall sensor plugs from stator.
3). Pull stator from shaft.
½” Bolts
Hall sensor plug
Motor plug
73
Components - Motor / Stator
(2)
To Remove Stator:
1). Remove three ½” bolts securing the stator to the motor shield.
2). Disconnect motor and Hall sensor plugs from stator.
3). Pull stator from shaft.
4). The motor can be checked using
diagnostic test #10 or #11.
Stator connection
Ground shield connection
74
Components - Motor / Hall Sensor
1). The Hall Sensor records tub speed and direction and passes this
information along to the IMC board.
2). The Hall Sensor can be replaced separately from the stator.
3). To remove Hall Sensor from stator, lift and release plastic clips on the
back side of the sensor assembly to release retainers at the bottom.
Clip
Clip
Retainer
Retainer
75
Components – Tub Gasket Replacement
1). Begin by removing front wire/spring clamp which secures gasket to the
front panel.
2). Grasp end of spring (usually at the bottom of the gasket).
3). Stretch spring slightly and pull clamp from gasket
76
(1)
Components – Tub Gasket Replacement
(2)
4). Remove tub light, glass cleaning and recirculation hoses from top of gasket.
5). Loosen ¼” hex head bolt securing rear of gasket to tub front.
6). Remove gasket from tub.
77
Components – Suspension Springs
1). The tub assembly is suspended by two suspension springs.
2). There is one on either side, connected to the washer top frame through a
nylon bushing.
78
Components – Counter Weights
1). Two counter weights are attached to the outer tub assembly, one on
the top the other on the bottom.
2). They are secured to the tub with three bolts & washers.
3). The head of each bolt slips under a bracket that is molded to the tub.
4). Both counter weights are identical.
79
Components - Outer Tub
1). Outer tub front and outer tub rear are held together with 16-- 3/8” bolts.
2). The tub bearing is part or the rear section of the outer tub.
80
Components - Inner Tub
(1)
1). The inner tub assembly consists of the front & rear balance rings,
baffles and the tub itself.
2). All parts are cataloged separately.
81
Components - Inner Tub
(1)
The trunnion is not a serviceable part. It is part of the inner tub.
82
Service Mode
(1)
• The Control must be in the Idle State in order to
enter
Service Mode. (System powered off)
• The Following Key Sequence must be pressed:
Rinse -> Delay Wash -> Rinse -> Delay Wash.
83
Service Mode
(2)
• The sequence must be completed in order. If
there is any other key press or the keys are
pressed out of order, the sequence must be
started from the beginning.
• Upon entering the service mode, the Control
shall be in test selection mode and display the test
number 1 by default.
84
Exit Service Mode Tests
• Individual Service Mode tests are exited by
turning the selector knob to a different test
number.
• If water is present in the basket, it will drain
to empty.
• Turn off all loads and unlock the door.
• Return the control back into test selection
mode.
85
Navigating Service Mode Tests
• Rotating the knob counter clockwise shall
decrease the test number in the display.
• Rotating the knob clockwise increases the test
number in the display.
• Once the test number is selected, pressing
Start/Pause shall begin the selected test.
86
Exit Service Mode
• Pressing the Power Key will return the control to
the idle state.
• The control will return to the idle state 30
minutes after entering the service mode.
• Removing power from the appliance.
• On exit of the service mode, the door shall
unlock and the control shall turn off all loads and
pump out any water present in the machine.
87
Service Mode Tests
(1)
•
•
•
•
•
•
•
•
•
•
•
•
•
Test 01 - LED and Door Check
Test 02 – Model Number
Test 03 – UI SW Version
Test 04 – Hot Water Valve Check
Test 05 – XML Version Check
Test 06 – Cold Water Valve Check
Test 07 – MC SW Version Check
Test 08 – Dispenser Test
Test 09 – Inverter SW Version Check
Test 10 – Tumble Test
Test 11 – Spin Test
Test 12 – Drain Pump Check
Test 13 – Heater Check
88
Service Mode Tests
(2)
•
•
•
•
•
•
•
•
•
•
•
•
•
•
Test 14 – Door Lock
Test 15 - Out of Balance
Test 16 - Pressure Sensor Test
Test 17 – Flow Meter Test
Test 18 – UI Critical SW Version Check
Test 19 – MC Critical SW Version Check
Test 20 – Inverter Critical SW Version Check
Test 21 – Error Codes
Test 22 – Clear Error Codes
Test 23 – Clear EEPROM
Test 24 – Slow Ramp Test
Test 25 – Low Flow Water Valve Check
Test 26 – Recirculate Pump Test
Test 27 – Overnight Ready Test
89
Error Codes
(1)
90
Error Codes
(2)
91
Error Codes
(3)
92
Schematic
93
END OF
PRESENTATION
THANK YOU FOR YOUR
ATTENTION …….
94

GE Mission 1 Front Load Washer

Transcription

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