TopTherm Chiller Refroidisseur d`eau TopTherm Raffreddatore
Transcription
TopTherm Chiller Refroidisseur d`eau TopTherm Raffreddatore
TopTherm Chiller Refroidisseur d’eau TopTherm Raffreddatore compatto di liquidi Refrigeradores de agua TopTherm 3318.XXX 3319.XXX 3320.XXX 3334.XXX 3360.XXX Montage- und Bedienungsanleitung Assembly and operating instructions Istruzioni di installazione, uso e manutenzione Instructions d’installation, d’utilisation et de maintenance Manual de instalación, servicio y mantenimiento Contents Contents 1 2 3 Notes on documentation ........................................3 1.1 Other applicable documents.......................3 1.2 CE conformity.............................................3 1.3 Storing the documents ...............................3 1.4 Symbols used.............................................3 Safety instructions .................................................3 2.1 Risks in case of failure to observe the safety instructions ......................................3 2.2 Safety instructions for the operator ............3 2.3 Safety instructions for assembly, inspection and maintenance work ...............................3 2.4 Unauthorised operation ..............................4 2.5 Health risks due to the refrigerant R134a and the antifreeze ......................................4 2.6 First aid measures ......................................4 2.7 Fire-fighting measures ...............................4 2.8 Protective measures during repairs ............4 2.9 Potential hazards and how to avoid them ..4 Device description ..................................................6 3.1 General functional description ....................8 3.2 Controller....................................................9 3.3 Characteristic curves ..................................9 3.3.1 Characteristic curves of pump ....................9 3.3.2 Performance diagrams .............................10 3.4 Safety devices ..........................................10 3.5 Filter mats ................................................10 3.6 Proper use................................................10 3.7 Supply includes ........................................10 4 Transportation ......................................................11 5 Assembly and connection ...................................12 5.1 Dimensions ..............................................12 5.1.1 Dimensions for 3318.600, 3318.610 and 3319.600, 3319.610 .................................12 5.1.2 Dimensions for 3320.600 and 3334.600 ..12 5.1.3 Dimensions for 3334.660 .........................13 5.1.4 Dimensions for 3360.100 .........................14 5.1.5 Dimensions for 3360.250 .........................15 5.1.6 Dimensions for 3360.470 .........................16 5.1.7 Assemble chiller for wall-mounting ...........17 5.2 Installation site requirements....................20 5.3 Installing the chiller ...................................21 5.4 Making the hydraulic connection ..............21 5.5 Making electrical connection ....................21 5.5.1 Connecting the power supply ...................22 5.5.2 Connecting the alarm relay interrogation device .......................................................22 5.5.3 External activation ....................................22 5.5.4 Connecting the chiller to the PLC .............22 5.5.5 Connecting an external room temperature sensor (optional) ......................................24 5.5.6 Installing the filter mats (optional) .............24 5.5.7 Setting the filter mat monitor ....................25 Page 2 of 74 6 Commissioning .................................................... 26 6.1 Antifreeze ................................................ 26 6.2 Filling the chiller with cooling medium ..... 26 6.3 Commissioning procedure ....................... 26 6.4 Bleeding the cooling medium pump ........ 27 7 Operation .............................................................. 28 7.1 Controls ................................................... 28 7.2 Key functions ........................................... 28 7.2.1 Key functions during operation ................ 28 7.2.2 Key functions during parameter adjustment ................................................................ 29 7.3 Fixed value control or combined control .. 29 7.4 Meaning of the control parameters .......... 30 7.5 Meaning of the error codes ..................... 33 7.1 Alarm relay contacts ................................ 35 7.2 PLC outputs............................................. 35 7.3 Setting the digital real-time clock ............. 35 8 Inspection and maintenance ............................... 36 8.1 Maintaining the refrigerant circuit ............ 36 8.2 Water quality ........................................... 37 8.3 Cleaning the condenser .......................... 39 8.4 Cleaning the filter mat (optional).............. 39 8.5 Draining the cooling medium tank ........... 39 9 Troubleshooting................................................... 40 10 Shutting down and disposal ............................... 41 Shutting down for an extended period .... 41 10.1 10.2 Shutting down and disposal .................... 41 11 Accessories .......................................................... 42 11.1 Overflow valve ......................................... 42 11.2 Flow regulator valve ................................ 42 11.3 Metal filter (aluminium filter) .................... 42 11.4 Cooling medium for chillers (ready mix) .. 42 11.5 Levelling feet ........................................... 43 11.6 Twin castors ............................................ 43 12 Appendix............................................................... 44 12.1 P+ID-diagram .......................................... 44 12.2 Electrical circuit diagram ......................... 54 12.3 Spare parts lists....................................... 58 12.4 Technical specifications .......................... 68 Assembly and operating instructions TopTherm Chiller 1 Notes on documentation 1 Note! Useful information and special features Notes on documentation These instructions are aimed at installers and operators who are familiar with the installation and the operation of the chiller. It is imperative that you observe the following You must read and observe these operating instructions prior to commissioning. The manufacturer will not accept any liability for damage or operating problems resulting from failure to observe these operating instructions. 1.1 Other applicable documents In conjunction with these instructions the flow diagram and electrical wiring diagram for the related model apply, see chapter 12 1.2 CE conformity The declaration of conformity is included in the appendix of these installation and operating instructions. 1.3 Storing the documents These instructions and all associated documents constitute an integral part of the product. They must be supplied to the operator. The plant operator is responsible for storage of the documents so they are readily available when needed. Symbol for an instructed action: The bullet point indicates that you should perform an action. 2 Safety instructions Please observe the following general safety instructions when operating and installing the chiller: Assembly, installation and maintenance must only be carried out by qualified personnel. Only use original spare parts and accessories authorised by the manufacturer to ensure the protection and safety of the chiller. The usage of other parts will render any liability void. Do not make any changes to the chiller that have not been agreed with and approved by the manufacturer. It is also imperative that you observe the special safety instructions for the individual activities in the individual chapters. 2.1 Risks in case of failure to observe the safety instructions 1.4 Symbols used In case of failure to observe the safety instructions, people, the environment and the unit may be placed at risk. Failure to comply with the safety notes makes all claims for compensation void. Please observe the following safety instructions and other notes in this guide: 2.2 Safety instructions for the operator Safety and other instructions: Danger! Immediate danger to life and limb! Risk of burns! Risk of injury due to contact with hot fluids! Risk of cuts! Risk of injury on touching the fins on the condenser! Danger! Danger of death due to electric shock! Caution! Possible hazard for the chiller. Caution! Possible hazard due to discharge of refrigerant. Page 3 of 74 Any existing contact hazard protection for moving parts must not be removed from units while operational. Hazards due to electrical power, do not remove any switch box cover! 2.3 Safety instructions for assembly, inspection and maintenance work Cleaning and maintenance work on the unit must only be performed with the unit shut down. For this purpose, it is vital to ensure that the unit is disconnected from the power supply and is secured against switching back on. It is imperative that you observe the procedure for shutting down the chiller described in the operating instructions. All safety devices and protective equipment must be reattached or put in a functional condition immediately after the work is complete. Modifications or changes to the chiller are not allowed. Only appropriately qualified personnel as defined by BGR500 chap. 2.35 / EN 378 are allowed to work on the refrigerant circuit. Caution! Possible hazard for the chiller. Assembly and operating instructions TopTherm Chiller EN 2 Safety instructions EN Do not install the unit without protection outside of covered areas, or in an explosive or aggressive environment. Do not install the unit on an unstable surface or a surface that is not designed for the weight of the chiller. Do not bypass any electrical safety devices to make it possible to operate the chiller. 2.4 Unauthorised operation The safety of the chiller supplied is only ensured if it is used properly, see chapter 3.6. Under no circumstances should the limit values specified in the technical specifications be exceeded. The unit must not be used for the direct cooling of liquids that are used for foodstuffs (e.g. drinking water). Explosion hazard! The use of the recooling system for cooling inflammable or pyrophoric substances is prohibited. 2.6 First aid measures (see safety data sheets R134a and Antifrogen N) 2.7 Fire-fighting measures Suitable extinguishing agent All known extinguishing agents can be used. 2.8 Protective measures during repairs - Ensure adequate ventilation. Hand protection: Protective gloves Eye protection: Safety glasses Body protection: Wear safety shoes when handling pressurised gas bottles. 2.9 Potential hazards and how to avoid them The following table provides an overview of other potential sources of danger and how to avoid them. 2.5 Health risks due to the refrigerant R134a and the antifreeze The refrigerant is a liquefied gas under pressure. The enclosed R134a safety data sheet must be observed. The antifreeze is a liquid fluid. The enclosed Antifrogen N safety data sheet is to be observed. Location Hazard Cause Precautionary measures Device exterior: Louvred condenser Minor cuts Accidental contact or contact while installing the air filter (optionally available. See chapter 5.7). Device exterior: Area around the device Major burns Fire caused by short-circuiting or overheating of the electricity supply line to the device. Ensure that the cable crosssection and electricity supply line comply with the valid regulations. Device exterior Cuts Contact with fan wheel Do not remove the protective cover around the fan wheel. Device interior: Hot or cold parts Burns / frostbite Contact with parts with a high or low surface temperature. Device interior Explosion Soldering work inside the machine may lead to an explosion due to the installed cooling circuit. Device interior: Cooling medium circuit Contamination or explosion of cooled liquids Direct cooling of unsuitable liquids. Page 4 of 74 Please wear gloves. The device may only be opened by trained, qualified personnel. Maintenance may only be carried out by specialist personnel. Before carrying out soldering work on the cooling circuit or in its immediate vicinity, the refrigerant should be drained from the machine. The Chiller must not be used for direct cooling of liquids in the food industry. Additionally, use of the Chiller to cool flammable materials is prohibited. Assembly and operating instructions TopTherm Chiller 2 Safety instructions Device exterior: Chiller with wheels Personal injury or damage to property The machine starts to move due to unevenness of the floor surface. Device exterior: Severe personal injury or damage to property The floor on which the machine is installed is unstable and unable to support its weight. The machine tips over or the floor gives way. Device interior: Cooling medium circuit Fungus and algae formation Use of pure water as a cooling medium or refrigerant. Device interior: Cooling medium circuit Personal injury or damage to property Hazard due to pressure Personal injury or damage to property Displacement of oxygen due to escape of larger amounts of refrigerants If refrigerant escapes, poisonous gases may be generated under the effect of flames Device exterior Device interior Device exterior Device interior Device interior Risk for the environment Personal injury or damage to property Personal injury or damage to property Severe personal injury or damage to property Risk for the product If the recooling system is equipped with wheels (optionally available), they must be locked with brakes while operational The weight of the machine is shown on the rating plate. Additionally, please allow for the weight of the liquid in the tank (the tank capacity volume is shown on the rating plate) and make sure that the floor is suitable for installation purposes. Use a water-glycol mixture as your cooling medium. Rittal recommends the use of "Cooling medium for chillers" (ready-mix). Further information may be found in chapters 6-8. Recurrent function test of pressure switch Recurrent leak test. Operation of cap valves by cooling technology experts or service companies only. Risk for the environment due to escape of refrigerant Electrical hazard while working on the device The power to the device must be disconnected via the main switch. Hazards when transporting or assembling recooling systems Secure device against any risk of tilting (eyebolts) when transporting or assembling. Hazard due to electrical equipment of the recooling system Recurrent testing of electrical equipment (Germany BGV A3). Liquid level after transport not in upright position Only transport the unit upright. Should the device be tilted during transportation, please wait some minutes before switching on again. Tab. 1: Risks and precautionary measures Note: Specialist personnel are individuals who, by virtue of their training, education, experience and knowledge of the relevant provisions, regulations and measures for accident prevention and relating to the operating conditions, have been authorised by the owner or responsible individual to ensure the safety of the system, carry out all essential tasks, and are therefore in a position to identify and avert all potential threats. Page 5 of 74 Assembly and operating instructions TopTherm Chiller EN 3 Device description 3 Device description Chillers are used for the central and economical cooling and supply of a cooling medium (water + glycol, see chapter Water Quality) in the event of physical separation between the place where cooling is required and the refrigeration. The cooling medium is supplied using a pipe system. Fig. 1 6 7 Cooling medium inlet Tank drain nozzle for maintenance, transportation and disposal of the cooling medium 8 Cooling medium return 3318.600, 3318.610 and 3319.600, 3319.610 View from front Fig. 3 3320.600 and 3334.600 View from front Fig. 4 3320.600 and 3334.600 View from rear 8 7 (7) Fig. 2 6 5 4 3318.600, 3318.610 and 3319.600, 3319.610 View from rear Note! Tank drain nozzle (see (7) Fig. 2) only at models 3318.600 and 3319.600 Key to figures 1 and 2 1 2 3 4 Rating Plate Display Louvred grille for air inlet Louvred grille for air outlet 5 Cable entry Page 6 of 74 Assembly and operating instructions TopTherm Chiller EN 3 Device description 9 EN 10 4 1 3 5 2 2 7 3 Fig. 7 SK 3360.100 View from front 10 9 4 SK 3334.660 View from front Fig. 5 4 3 5 7 2 Fig. 8 SK 3360.250 View from front 10 9 4 3 7 Fig. 6 10 9 7 SK 3334.660 View from rear 2 Fig. 9 Assembly and operating instructions TopTherm Chiller SK 3360.470 View from front Page 7 of 74 3 Device description 3.1 General functional description EN 1 2 14 3 P 13 4 12 5 11 6 7 S 11 8 10 9 Fig. 11 Refrigerant circuit (schematic diagram: example, units with open refrigerant circuit) Key Fig. 10 Motor circuit breaker 3360.470 Key to figures 3 to 9 1 2 3 4 5 6 7 8 9 10 11 Louvred grille for air outlet (two-part) Display Liquid level display of cooling medium Tank filling nozzle for cooling medium Rating plate Louvred grille for air inlet (two-part) Tank drain nozzle for maintenance, transportation and disposal of the cooling medium Cable entry Cooling medium inlet/outlet Cooling medium return/inlet Motor circuit breaker Hinweis! You reach the motor circuit breaker of the medium pump at model 3360.47x by opening the service flap and the underlying control box (see also F1 in wiring diagram Chapter 12). The units are equipped with an open reservoir for the cooling medium. Only chiller models 3318.600 and 3319.600 have a closed cooling medium circuit, 2.5 bar. For the closed chillers, we recommend the installation of a pressure manometer, 0 – 6 bar, in the cooling medium circuit. Page 8 of 74 1 2 Condenser, air-cooled Condenser fan 3 4 Filter dryer Expansion valve 5 6 Water level switch (optional) Temperature probe 7 8 Fill nozzle Tank drain 9 10 Cooling medium pump Cooling medium tank 11 Flow switch 12 13 14 Evaporator (plate heat exchanger) Compressor Pressure switch The recooling system comprises the four main components: evaporator (12), compressor (13), condenser (1) with fan (2) as well as the control or expansion valve (4), which are connected together by pipes. A pressure switch (14) limits the maximum pressure in the refrigerant circuit. The R134a (CH2FCF3) refrigerant is free from chlorine. Its Ozone Depletion Potential (ODP) is 0. A filter dryer (3) which is integrated into the hermetically sealed refrigerant circuit provides effective protection against moisture, acid, dirt particles, and foreign bodies. A temperature control with temperature probe (6) ensures that the cooling medium is maintained at a preset setpoint temperature. In the evaporator (12), the liquid refrigerant is converted to a gaseous state. The heat necessary for this purpose is taken from the cooling medium in the plate heat exchanger, which has the effect of cooling the cooling medium. The refrigerant is heavily compressed in the compressor (13). As a result the refrigerant has a higher temperature than the ambient air. This heat is dissipated to the ambient air Assembly and operating instructions TopTherm Chiller 3 Device description EN 60 Hz Pressure head [bar] over the surface of the condenser (1), resulting in the refrigerant liquefying again. The refrigerant is injected into the evaporator (12) using a thermostatic expansion valve (4), as a result it is expanded and is therefore able to absorb the heat from the cooling medium (water, water-glycol mixture). The cooling medium is pumped to the equipment in a closed circuit using a pump (9) and cooling medium tank (10). The flow switch (11) ensures the evaporator (12) is protected against freezing if the flow rate is too low. The level switch (5, optional) protects the pump (9) against dry running. The cooling medium (water or water-glycol mixture) feed temperature is regulated using the temperature probe (6) in the tank. You will find the flow diagrams for the individual types of units in chapter 12. 50 Hz Volumetric flow [l/min] Fig. 13 3320.600, 3334.600, 3334.660 The chillers are fitted with a controller for setting the functions of the chiller. Operating states are displayed using a display unit and parameters can be set using buttons. 3.3 Characteristic curves 3.3.1 Characteristic curves of pump Pressure head [bar] 3.2 Controller Characteristic curves measured under the following conditions: Ambient temperature (Ta) = 32°C Medium temperature (Tw) = 18°C Cooling medium with 20% glycol Pressure head [bar] 60 Hz 50 Hz 50 Hz Volumetric flow [l/min] Fig. 14 Pressure head [bar] - 60 Hz 3360.100, 3360.250 60 Hz 50 Hz Volumetric flow [l/min] Volumetric flow [l/min] Fig. 12 3318.600, 3318.610, 3319.600, 3319.610 Fig. 15 3360.470 Type: 3318.600, 3318.610, 3319.600, 3319.610 If the flow rate of the cooling medium is lower then 2 l/min the integrated flow switch switches. The unit is not starting up. Typen: 3320.600, 3334.600, 3334.660, 3360.100, 3360.250 und 3360.470 If the flow rate of the cooling medium is lower then 3 l/min the integrated flow switch switches. The unit is not starting up. Assembly and operating instructions TopTherm Chiller Page 9 of 74 3 Device description 3.3.2 Performance diagrams Characteristic curves measured under the following conditions: - Ambient temperature (Ta) = 32°C - Medium temperature (Tw) = 18°C - More performance diagrams can be requested Cooling output [kW] EN 3.6 Proper use Medium temperature [°C] Nr.: Model Nr.: Model: 1 2 3 3318.600-610 3319.600-610 3320.600 4 5 3334.600 3334.660 Fig. 16 made for installation). You will need to replace the filter regularly depending on the amount of dust. For air that contains an oil mist, we recommend metal filter mats (accessory). These may be cleaned with suitable detergents and reused. Automatic filter mat monitoring is built into chillers (turned off by default). The device measures the dirt in the filter mat by comparing the ambient temperature and the air output temperature on the condenser. As the filter mat becomes increasingly dirty, the pressure in the refrigerant circuit rises and with it the temperature of the output air. This results eventually in a fault message. Rittal chillers have been developed and designed in accordance with the state of the art and the recognised rules governing safety. Nevertheless, if used improperly, they may pose a threat to life and limb or cause damage to property. The TopTherm chillers described in these instructions must only be used for cooling water or a waterglycol mixture. If using other fluids (e.g. de-ionised water), please refer to the technical specifications contained in the appendix, or contact the manufacturer. Under no circumstances should the limit values specified in the technical specifications be exceeded. Performace diagrams Explosion hazard! The use of the chiller for cooling inflammable or explosive substances is prohibited. 3.4 Safety devices The chiller has a pressure switch in accordance with EN 12263, tested at component level, in the refrigerant circuit; this device is set to the maximum permissible pressure (PS). An automatic reset device ensures that the system continues to work after the pressure drops (autoreset). Temperature monitoring prevents the evaporator coil from icing over. If there is a risk of icing, the compressor switches itself off and automatically switches itself back on again at higher temperatures. The refrigerant compressor motor and the fan motors are equipped with thermal winding protection switches against excess current and excess temperatures. To ensure that the compressor runs reliably and without problems (for example after reaching the setpoint temperature or after a fault), the compressor automatically switches back on after a delay of 180 seconds. 3.7 Supply includes The unit is supplied in packaging in a fully assembled state. Please check the scope of supply for completeness. Check the packaging carefully for signs of damage. Traces of oil on damaged packaging indicate a loss of refrigerant. The unit may have leaked. Any packaging damage may be the cause of a subsequent functional failure. Model / Qty. Description 3318.600, 3318.610, 3319.600, 3319.610 The chiller has two integrated floating fault signal contacts (see circuit diagram of the relevant unit type, section 12.2). Individual fault messages can be interrogated via an integrated Sub-D socket using an external PLC controller. 1 Chiller 1 Dispatch bag with: 3.5 Filter mats If there is coarse dust and fluff in the ambient air, we recommend fitting an additional filter mat (available as an accessory) in the chiller (provision has been Page 10 of 74 - Operating and installation instructions 1 - Eyebolt for transportation (M12) 4 - Security Dowel (M6x30) 4 - Washer 1 Assembly and operating instructions TopTherm Chiller 4 Transportation 4 - Nut (M6x5) 1 Chiller 1 Dispatch bag with: 1 - Operating and installation instructions - Eyebolt for transportation (M12) 3334.660 1 Chiller 1 Dispatch bag with 1 1 EN If the recooling system is stored or transported at temperatures below freezing, you must completely drain the cooling medium circuit and flush it with a water-glycol mixture to prevent frost damage. This instruction also applies to the external condenser circuit for a water-cooled condenser (option). Only transport the chiller in its original packaging material before commissioning for the first time. In case of damage, inform the manufacturer without delay. When transporting the chiller, the weight specified on the rating plate must be taken into consideration. - Operating and installation instructions Use lifting gear with an appropriate minimum load capacity. - Eyebolt for transportation (M8) To prevent transport damage to the unit, proceed as follows: 3360.100, 3360.250, 3360.470 1 Chiller 1 Dispatch bag with: - Operating and installation instructions 1 - Eyebolt for transportation (M12) 1 - Sealing Gasket 1 - Cable tie 2 - Male coupling 1 - PVC hose transparent 10 - Nut 10 - Washer 10 - Threaded bolt 1 Transportation For water cooling medium: 3320.600, 3334.600 1 4 Only transport the unit in an upright position. 1 Tab. 2: Supply includes Fig. 17 Eyebolt for transportation (3318.600 shown here as an example) Only transport the unit on the pallet supplied with the unit or with the eyebolt provided (1). Prevent excessive vibration. If it is necessary to move the unit in the factory, you must disconnect all connections on the unit. Before transporting, empty the water circuit and tank (if applicable), see chapter 8. Assembly and operating instructions TopTherm Chiller Page 11 of 74 5 Assembly and connection EN 5 Assembly and connection 5.1 Dimensions 5.1.1 Dimensions for 3318.600, 3318.610 and 3319.600, 3319.610 Fig. 18 Dimensions for 3318.600, 3318.610 and 3319.600, 3319.610 5.1.2 Dimensions for 3320.600 and 3334.600 602 645 Fig. 19 Levelling feet or twin castors-can be screwed on (available as accessory). For order number see chapter 11 Dimensions for 3320.600 and 3334.600 Page 12 of 74 Assembly and operating instructions TopTherm Chiller 5 Assembly and connection 5.1.3 Dimensions for 3334.660 EN W = 605 mm H = 1034 mm D = 650 mm Levelling feet or twin castors-can be screwed on (available as accessory). For order number see chapter 11 Fig. 20 Dimensions 3334.660 Assembly and operating instructions TopTherm Chiller Page 13 of 74 5 Assembly and connection EN 5.1.4 Dimensions for 3360.100 W = 400 mm H = 950 mm D = 308 mm Fig. 21 Dimensions for 3360.100 Mounting cut out for external mounting/partial-internal mounting/fully internal mounting External mounting Fig. 22 Partial internal mounting/fully internal mounting Mounting cut out for external mounting/partial-internal mounting/fully internal mounting Page 14 of 74 Assembly and operating instructions TopTherm Chiller 5 Assembly and connection 5.1.5 Dimensions for 3360.250 EN W = 400 mm H = 1580 mm D = 293 mm Fig. 23 Dimensions for 3360.250 Mounting cut-out for external mounting/partial internal mounting/fully internal mounting External mounting Fig. 24 Partial internal mounting/fully internal mounting Mounting cut-out for external mounting/partial internal mounting/fully internal mounting Assembly and operating instructions TopTherm Chiller Page 15 of 74 5 Assembly and connection EN 5.1.6 Dimensions for 3360.470 W = 500 mm H = 1580 mm D = 388 mm Fig. 25 Dimensions for 3360.470 Mounting cut-out for external mounting/partial internal mounting/fully internal mounting External mounting Fig. 26 Partial internal mounting/fully internal mounting Mounting cut-out for external mounting/partial internal mounting/fully internal mounting Page 16 of 74 Assembly and operating instructions TopTherm Chiller 5 Assembly and connection EN 5.1.7 Assemble chiller for wall-mounting The chillers for wall mounting may optionally be externally mounted (1), partially internally mounted (2) or fully internally mounted (3): Fig. 29 Secure the cooling unit Partial internal mounting of the Chiller Fig. 27 Carefully remove the louvred grille and, where applicable, the infill panel, from the enclosure by pulling forwards. Carefully disconnect the connector from the rear of the display and gently push it inwards through the cable gland. Installation method Using the dimension drawings (see chapter 5.1), identify the valid lines and dimensions for your installation type on the drilling template. Risk of injury! Carefully deburr all drilled holes and cutouts to prevent injuries caused by sharp edges. Mark, drill and deburr the holes Make the cut-outs including the line width as per drawing. Deburr the cut-outs. External mounting of the Chiller Cut the supplied sealing tape to the correct length and stick it carefully along the back of the unit so that no gaps are left at the joints. Fig. 30 Fig. 28 Attach the sealing tape Carefully remove the louvred grille and, where applicable, the infill panel, from the enclosure by pulling forwards. Carefully disconnect the connector from the rear of the display and gently push it inwards through the cable gland. Assembly and operating instructions TopTherm Chiller Remove the louvred grille & disconnect the display Risk of damage! Stability of the Chiller is only guaranteed in its assembled state. Brace the rear enclosure half to prevent it from falling over before removing the front enclosure half. Loosen the four nuts on the front enclosure half and pull the enclosure forwards by approx. 5 cm. Loosen the flat-pin connectors of the PE conductor between the two enclosure halves. Disconnect the fan connection. Remove the front enclosure tray completely. Page 17 of 74 5 Assembly and connection EN Fig. 31 Remove the four spacer bolts. Cut the supplied sealing tape to the correct length and stick it carefully along the inside of the rear enclosure half so that no gaps are left at the connection points. Fig. 32 Remove the cover Fig. 33 Secure the cooling unit Connect the fan connector and PE conductor. Mount the front enclosure tray using the washers and nuts. Attach the sealing tape Push the rear enclosure half into the mounting cutout and secure it with the four spacer bolts. Push the display cable through the cable gland of the front enclosure half. Fig. 34 Page 18 of 74 Connect the display connector Carefully connect the display connector. Push the louvred grille and, where applicable, the infill panel, onto the enclosure. Assembly and operating instructions TopTherm Chiller 5 Assembly and connection Full internal mounting of the Chiller EN Carefully remove the louvred grille and the infill panel from the enclosure by pulling forwards. Carefully disconnect the connector from the rear of the display. Fig. 37 Fig. 35 Cut the supplied sealing tape to the correct length and stick it carefully along the front enclosure half so that no gaps are left at the connection points. Fig. 36 Remove the louvred grille & disconnect the display Secure the cooling unit Where necessary, additionally secure the unit using the supplied mounting plates Carefully connect the display connector. Push the louvred grille and, where applicable, the infill panel, onto the enclosure. Attach the sealing tape Loosen the four nuts and washers from the front enclosure half. Push the unit into the mounting cut-out from the inside of the enclosure, and secure it to the enclosure from the outside using the washers and nuts. Assembly and operating instructions TopTherm Chiller Page 19 of 74 5 Assembly and connection EN 5.2 Installation site requirements TopTherm Chiller for wall mounting The site must be free from excessive dirt and moisture. 300 The ambient temperature must not exceed 43°C. Install the chiller close to the equipment being cooled to avoid long distances and related performance losses. Performance losses arise in particular due to: Pressure drops in the refrigerant piping system caused by resistance in the pipes and individual components such as shut-off valves and pipe bends. AIR OUT Heat transfer in uninsulated pipes. Select the installation site such that: Easy access is possible at any time. This situation will ease maintenance and repair. AIR IN The condenser fan does not operate in a "shortcircuit", whereby the warm exhaust air from the condenser is drawn in again by the condenser's fan. An "air short-circuit" will result in a loss of performance of the chiller. Maintain the following minimum distances (in mm) from the wall: 300 Fig. 39 Space requirements Note! For units: 3318.600, 3318.610, 3319.600, 3319.610, 3334.660 the airflow passes through the unit from front to back. With unit types 3320.600 and 3334.600 the airflow passes through the unit from back to front. Ensure the room is adequately ventilated by installing the chiller such that the heat dissipated by the unit does not heat the room excessively. The ambient temperature will increase due to the heat dissipated. This temperature increase may cause a loss of performance of the Chillers. Fig. 38 Space requirements In case of installation in a "small" room, it is imperative that you provide forced ventilation, as otherwise the heat dissipated will build up. The connection of ducts for fresh and exhaust air to our devices is not suitable, as these units are equipped with axial fans and these cannot build up the necessary additional air pressure. To prevent performance losses, do not install the chiller near any form of heating. Outdoor siting Chillers must be installed such that they cannot become damaged by internal traffic and transport operations. Page 20 of 74 Assembly and operating instructions TopTherm Chiller 5 Assembly and connection 5.3 Installing the chiller Install the chiller on an even, firm surface. The maximum permissible deviation from the vertical is 2°. Avoid the production of noise due to vibration (vibration dampers, sheets of foam rubber). 5.4 Making the hydraulic connection Caution! Risk of damage to the circulation pump due to soiling in the cooling medium circuit! Flush the cooling medium circuit prior to connecting to the chiller. The cooling medium output on the chiller must be connected to the cooling medium inlet on the equipment to be cooled. The cooling medium inlet on the chiller must be connected to the cooling medium outlet on the equipment to be cooled. Use only insulated pipes and/or hoses to connect the equipment to the chiller. The nominal size of the piping must be at least the same as the nominal size of the medium connections on the unit, and on pressure-sealed units must be approved for the maximum pressure expected, see chapter 12. Hinweis! To drain the cooling medium tank at models 3318.610 and 3319.610 we suggest to install an external discharge appliance at the cooling medium output. If you don’t have this discharge appliance you have to unloose the piping (at the cooling medium output) to drain the medium tank. Note! The use of steel pipes or galvanised steel pipes is inadmissible. For pressure sealed units (3318.600 and 3319.600) Install a pressure manometer, 0 to 6 bar, in the cooling medium circuit. For types 3320.600; 3334.600 and 3334.660 only: Prior to commissioning, it is imperative that the cooling medium pump is filled with cooling medium and bled, see chapter 6. In the case of a water-cooled condenser (optional), the operator must: Make the cooling water connections. Caution! Risk of damage for the unit! Insufficient pressure (on pressuresealed units) and an excessively low flow rate will trigger the safety devices in the unit. Pay attention to the required minimum pressure and the minimum flow rate, see chapter 12. Assembly and operating instructions TopTherm Chiller Only for types 3318.610, 3319.610, 3320.600, 3334.600, 3334,660, 3360.100, 3360.250, 3360.470 that are open to the atmosphere: If the cooler on the equipment to be cooled is higher than the chiller, we recommend installing a nonreturn valve in the feed as well as a solenoid valve in the cooling medium circuit return to prevent the tank from overflowing. Caution! Risk of damage for the cooling medium pump due to dry running! If it is possible to shut off the circuit to the equipment to be cooled, you must install a bypass valve (can be ordered as an option) between the feed and return to protect the cooling medium pump. 5.5 Making electrical connection It is imperative that you follow the instructions given below: When carrying out the electrical installation, observe all applicable national and regional regulations as well as the regulations from the responsible utility company. Electrical installation must only be carried out by a qualified electrician who is responsible for compliance with the existing standards and regulations. The voltage and frequency of the connection must correspond to the values stated on the rating plate. The chiller must be connected to the mains via an all-pole isolating device. No additional temperature control is allowed to be connected upstream of the recooling system on the supply side. Install the pre-fuse cited on the rating plate (miniature circuit-breaker "K" characteristic or slow fuse) to protect the cable and equipment from short-circuits. The mains connection must ensure low-noise potential equalisation. Chillers must always be integrated into the building's equipotential bonding system. The conductor cross-sections of the power cable must be selected according to the rated current (see rating plate). The chiller does not have its own overvoltage protection. Measures must be taken by the operator at the supply end to ensure effective lightning and overvoltage protection. The mains voltage must not exceed the tolerance of +6/-10 %, see chapter 12. On three-phase units: The connection must be made with the field rotating clockwise. The direction of rotation of the field can be measured at the connection terminals L1, L2 and L3. Connection with a clockwise rotating field ensures that all three-phase motors rotate in the correct direction. In case of an integrated transformer (optional): Ensure correct voltage connection on the primary side. Page 21 of 74 EN 5 Assembly and connection Note! If the chiller has a black main switch (option), a respective emergency off device must be installed in addition according to DIN EN 60204. If this is not provided by the customer, the EC declaration of conformity (see annex) will not be valid. EN If you want to evaluate the fault codes for fault signals from the chiller using the alarm relay, you must also connect an appropriate low-voltage cable to terminals 3 – 8, see circuit diagram for the relevant unit type in chapter 12 If the recooling system requires remote switching, terminals 1 and 2 can be used for this purpose (see the circuit diagram for the relevant unit type in chapter 12) together with the appropriate programming (parameter 18), see 7.4. 5.5.1 Connecting the power supply The units are prewired ready for connection in the factory and equipped with a twelve-wire connection cable (length 2.5 m). For Types 3318.600, 3318.610 und 3319.600, 3319.610: 1 2 3 Fig. 40 Preparing the PLC connection for types 3318.600, 3318.610 und 3319.600, 3319.610 Remove the louvred grille (3) on the rear of the Chiller. Remove the belt (2) and the housing (1). Make the electrical connection as per the electrical circuit diagram (see circuit diagram for the relevant unit type in chapter 12) 5.5.2 Connecting the alarm relay interrogation device You can also query fault messages with two floating contacts on a separate connection clamp of the chiller. The necessary wires are already present in the connection cable and are connected in the device. 4 3 2 1 Connect the correspondingly labelled wires of the connection cable to the controller as shown in the electrical circuit diagram (see circuit diagram for the relevant unit type in chapter 12) For details on the assignment of alarm relay contacts when an error code is displayed, see section 7.1. Fig. 41 5.5.3 External activation Guide a suitable connection cable into the unit via the additional cable gland provided (see (5) Fig. 2). The unit has been prepared for control via an external signal. To implement this, the customer must connect 24 V DC to contacts 1 and 2 (note polarity; see circuit diagram according to unit type) and set parameter 18 to 1 (see description of the controller). PLC connection for types 3318.600, 3318.610 and 3319.600, 3319.610 Connect the cable to the 15-pole Sub-D socket, see (4) Fig. 41. 5.5.4 Connecting the chiller to the PLC To evaluate individual fault messages, the unit can be connected to a programmable logic controller (PLC). The connection is made with a 15-pole SubD socket. Use a suitable line to connect the PLC to the 15pole Sub-D socket. Page 22 of 74 Assembly and operating instructions TopTherm Chiller 5 Assembly and connection For types 3320.600 and 3334.600: For types 3334.660: EN 5 4 7 6 Fig. 42 Preparing the PLC connection for types 3320.600 und 3334.600 Fig. 44 PLC connection for type 3334.660 Remove the louvred grille (3+4) on the rear of the chiller. Remove the louvred grille (6+7) on the rear of the chiller. Remove the filter mat, if applicable (2). Connect the cable to the 15-pole Sub-D socket, see (5) Fig. 44. Guide a suitable conenction cable into the unit via the additional cable gland provided (see (8) Fig. 4). Connect the cable to the 15-pole Sub-D socket, see (5) Fig. 43. For types 3360.100, 3360.250, 3360.470 1 Fig. 45 PLC connection: 3360.100, 3360.250, 3360.470Open the service flap (see (1) Fig. 45) on the left site of the chiller. The PLC connection is marked with X2. Fig. 43 PLC connection for types 3320.600 and 3334.600 Assembly and operating instructions TopTherm Chiller Page 23 of 74 5 Assembly and connection EN 5.5.6 Installing the filter mats (optional) 24V DC ext. 1 2 3 4 5 6 7 8 SPS 1 SPS 8 Fig. 46 9 10 11 12 13 14 15 If there is coarse dust and fluff in the ambient air, we recommend installing an additional fleece filter mat (available as an accessory) in the chiller. Metal filter mats (accessory) are available for air containing oil condensation. CTS RTS RXD TXD NC GND For types 3318.600, 3318.610 and 3319.600, 3319.610 only: 1 Assignment of PLC contacts For details on the assignment of PLC contacts when an error code is displayed, see section 7.7. 5.5.5 Connecting an external room temperature sensor (optional) The units allow for combined room-temperaturebased control and are equipped for this purpose with a B5 connection for an external room temperature sensor available as an optional accessory (cable length 4 m). 2 Fig. 48 3318.600, 3318.610 and 3319.600, 3319.610 install filter mat Pull the louvred grille (1) on the front of the chiller (air inlet) away from the housing. Insert the filter mat (2) (Model No. 3286.510) into the louvred grille as shown in Fig 36 and push it back onto the housing. For types 3320.600 and 3334.600 only: Fig. 47 Cable routing to room temperature sensor Guide a suitable connection cable into the unit via the additional cable gland provided (see (A) Fig. 47). Connect the connection cable on the electrical switch box to socket contact B5, see (3) Fig. 41, (4) Fig. 43 or (4) Fig. 44. For types 3360.100, 3360.250, 3360.470 only: Open the service flap, see (1) Fig. 45 Fig. 49 3320.600 and 3334.600 Install filter mat Connect the connection cable on the electrical switch box to socket contact B5. Remove the upper and lower louvred grille (1) on the rear of the chiller by carefully pulling it off the housing. After completing the connection work: Remove the belt. To do so, unscrew the screws. Re-install the unit parts in the reverse order according to the device type. Activate the necessary parameters. Page 24 of 74 Insert the filter mat (2) (Model No. 3286.520) into the unit from above, as shown in Fig. 49. Reinstall the belt onto the unit. Assembly and operating instructions TopTherm Chiller 0 Press both louvred grilles back onto the housing. Type: 3334.600 EN 5.5.7 Setting the filter mat monitor Function of the filter mat monitor: Dirt on the filter mat is automatically detected by measuring the temperature difference at the air inand outlet of the condenser (sensor B3 and B4). As the level of filter mat soiling rises, the temperature difference will increase (see chapter 7.4, parameter 16). 2 3 1 Fig. 50 3334.660 installing the filter mats Remove the belt (1). To do so, unscrew the screws. Remove the upper (2) and lower louvred grille (3) on the rear of the chiller by carefully pulling it off the housing. Insert the filter mat (Model No. 2 x 3286.520) into the upper and lower louvred grille push it back onto the housing. Reinstall the belt onto the unit. For types 3360.100, 3360.250 and 3360.470 only: 1 Fig. 51 2 3360.100, 3360.250, 3360.470 installing the filter mats Remove the louvred grill below the display at the front site of the chiller (see (1) Fig. 51) Insert the filter mat into the louvred grille (2) and push it back onto the housing. Assembly and operating instructions TopTherm Chiller Page 25 of 74 6 Commissioning EN 6 Commissioning The chiller does not have its own main switch to switch the chiller on and off. It must be switched on and off by the higher-level controller. 6.1 Antifreeze As standard, the units are not suitable for operation below the specified minimum temperature (see chapter 12). The units are always to be used with a water-glycol mixture for the coolant with a maximum glycol content of between 20 and 30% by volume. The recommended antifreeze is Antifrogen N or our Rittal Cooling medium for chiller. Other types of antifreeze are possible in specific cases, however only in consultation with the manufacturer. Note! Only use distilled or de-ionised water in chillers specified for such use (see chapter 12). Caution! Risk of damage for pipes and seals! Other additives may damage the pipes and the seal on the cooling medium pump and are therefore not allowed. To prevent problems in the cooling medium circuit (also water-cooled units), it is imperative that the VEB Cooling Medium Guidelines (VGB-R 455 P) are observed. You can read and determine the correct glycol content with the aid of a refractometer, available from the following supplier: Georg Pforr -gefo- GmbH & Co. KG, Holterkamp 16, D-40880 Ratingen, Germany. http://www.gefo.de. 6.2 Filling the chiller with cooling medium The composition of the cooling medium is described in chapter 8. For commissioning, proceed as follows: Ensure that any shut-off valves installed in the cooling medium circuit are open. 1 Fig. 52 3318.610 and 3319.610 Filling with the cooling medium For types 3318.600 and 3319.600: For pressure-sealed cooling medium circuits: Fill the circuit using a filler pump or water hose via the feed, return or drain cock (Fig. 2), and build up a prepressure of 1.2 – 2 bar. This pressure can be read from the pressure manometer you have fitted. For types 3318.610 and 3319.610: Fill the unit with cooling medium via the fill nozzle (1) (see Fig. 52) up to the full mark in the tank. For types 3320.600 and 3334.600: Fill the unit with cooling medium via the fill nozzle (4) (see Fig. 4). Check the level on the level gauge (3) (see Fig. 3). For type 3334.660: Fill the unit with cooling medium via the fill nozzle (4) (see Fig. 6). Check the level on the level gauge (3) (see Fig. 5). For types 3360.100, 3360.250, 3360.470 Fill the unit with cooling medium via the fill nozzle (4) (see Fig. 7, 8, 9). Check the level on the level gauge (3) (see Fig. 7, 8, 9). 6.3 Commissioning procedure For types 3318.600, 3318.610, 3319.600, 3319.610 3320.600, 3334.600, 3334.660: Switch on the power supply to the chiller via the higher-level controller. The indicators on the controller illuminate and indicate the actual feed temperature of the cooling medium. Check the direction of rotation of the motors (see direction of rotation arrows on the cooling medium pump and on the condenser fan). Page 26 of 74 Assembly and operating instructions TopTherm Chiller 6 Commissioning Note! If the compressor and condenser fan do not start to operate, the temperature of the cooling medium added is lower than the setpoint temperature set. EN For type 3334.660 only: If necessary, lower the setpoint temperature momentarily; see section 7. For types 3318.600, 3318.610, 3319.600 and 3319.610: The cooling air is drawn in from the front and expelled to the rear. For types 3320.600, 3334.600 and 3334.660: The cooling air is drawn in from the rear and expelled to the front. If required, the condenser fan is activated by the temperature controller. If the direction of rotation is incorrect, you must change over the connections for phases L1 and L2 on the chiller's terminal strip for the power supply, see (1) Fig. 41, (2) Fig. 43 or (2) Fig. 44. 6.4 Bleeding the cooling medium pump Bleed the pipes and top-up the cooling medium. For types 3318.600, 3318.610, 3319.600, 3319.610, 3360.100, 3360.250 and 3360.470: The cooling medium pump fills by itself and does not need to be bled. For types 3320.600 and 3334.600 only: Fig. 54 Bleeding the cooling medium pump (type 3334.660 only) Bleed the cooling medium pump by loosening the bleed screw a little (see (1) Fig. 53, 54). As soon as cooling medium escapes, re-tighten the screw. In case of a water-cooled condenser (optional): Activate the external condenser circuit for the condenser (optional, provided by the operator). During commissioning: Check the connecting pipes and pipe connections for leaks. Fig. 53 Bleeding the cooling medium pump (types 3320.600 and 3334.600 only) Assembly and operating instructions TopTherm Chiller Page 27 of 74 7 Operation EN 7.2 7 Operation The chiller is switched on and off by the higher-level control. It operates automatically, i.e. the cooling medium is pumped continuously and heat extracted from it during this process. A controller provides automatic control based on the hysteresis set. The controller has a display for the indication of temperature values and buttons for setting operating parameters. 7.1 Controls Key functions You can use the control keys to change control parameters within the assigned ranges (min. to max. value). tab. 3 in section 7.4 shows the parameters that may be set. The function of the control keys (see (3) Fig. 41) changes depending on which control level you are on. 7.2.1 Key functions during operation The keys have the following functions during operation: -Key: Display of software version: Press and hold Delete error memory when error memory is activated: Press and hold 10 seconds -Key: Fig. 55 Controls – controller Key 1 2 3 7-segment display Temperature unit LEDs Control keys The units have a 3-digit 7-segment display to indicate operating states and control keys to set operating parameters. After the power supply is switched on, the display "E0" appears initially for approx. 20 seconds to indicate that the unit is operational (boot phase controller). After the boot phase, the chiller will start to work. During operation, the inlet temperature (to the equipment) of the cooling medium circuit is displayed via the indicators, alternating with any error messages that are present in the form of error codes; see section 7.5. Two LEDs °C and °F are used as indicators for the temperature unit °C (Celsius) or °F (Fahrenheit). You can perform the following activities via indicators and control keys: Display of temperature values from sensors 1 to 5, one after the other: Press repeatedly Sensor 1: Cooling medium temperature (displayed continuously or after 30 sec. menu timeout) Sensor 2: Icing of evaporator unit Sensor 3: Condenser, external (filter mat) Sensor 4: Condenser, internal (filter mat) Sensor 5: Room temperature (if combined control active, see section Fehler! Verweisquelle konnte nicht gefunden werden.) -Key: Manual alarm reset: Parameter adjustment is interrupted if no key is pressed for approx. 30 seconds (or 10 seconds if an alarm is outstanding). If this is not done, the value will not be saved! The display shows the preset values again. Reading temperature values Reading from error memory Acknowledging error messages Resetting the pump Reading and setting parameters for the controller The measurement range for temperature measurements is: Celsius: –40°C to 70°C + -Keys: Jump to the parameterisation level, see section 7.2.2: Press both keys and hold for about 5 seconds. To exit the parameterisation level, press both keys again and hold for about 5 seconds. Fahrenheit: –40°F to 158°F Temperatures are shown with a resolution of 0.1° in the following ranges: Celsius: –9,9°C to 70,0°C Fahrenheit: –9,9°F to 99,9°F Page 28 of 74 Assembly and operating instructions TopTherm Chiller 7 Operation 7.2.2 Key functions during parameter adjustment 7.3 Parameter adjustment is cancelled if you do not press any key for about 30 seconds. When this happens, any value in the process of being changed will not be saved! The indicators will then show normal operating values again (actual temperature of the cooling medium or the error code). Chillers allow for both fixed value control and combined room temperature-based control. -Key: in selection mode: Parameter number is incremented from P01 to P20. in editing mode: Parameter value is increased. Fixed value control or combined control The units are set to "Fixed value control" in the factory. If you have connected an external room temperature sensor, see section 5.5.5, available as an optional accessory, you can set control mode "Combined control" on the controller with parameter 13, see section 7.4. In combined control, additional control parameters must be set or taken into consideration; see section 7.4. -Key: in selection mode: Parameter number is decremented from P01 to P20. in editing mode: Parameter value is decreased. Fixed value control Tw / °C Set point Tw: 20°C Hysteresis: 2 K -Key: Cooling ON 20 Cooling OFF in parameter selection: switch to editing mode. in editing mode: Accept parameter and increment to the next parameter. After the last parameter (display 'End'): Exit parameter adjustment. Example: Change setpoint temperature You can change the default setpoint temperature (Tw = 20°C) Therefor you have to proceed as follows: + t/min Fig. 56 Fixed value control Fig. 57 Combined control Press both keys and hold for about 5 seconds. You are on the parameterisation level Press key until parameter P1 is displayed.. Press key to switch into editing mode.. , You can use these keys to change the setpoint. Press key to confirm entry and switch to next parameter. , Press both keys and hold for about 5 seconds to exit the parameter level. Assembly and operating instructions TopTherm Chiller Page 29 of 74 EN 7 Operation EN 7.4 No. Meaning of the control parameters Parameter Min. value Max. value Factory setting Setting Explanation Fixed value control 1 Setpoint temperature with fixed value control 10.0°C 30.0°C 20.0°C If fixed value control is set for parameter 13, the setpoint temperature can be selected here. 2 Switching hysteresis with fixed value control 2K 5K 2K If fixed value control is set for parameter 13, the switching hysteresis can be determined here. Combined control -10.0°C 10.0°C 5.0°C If combined control is set for parameter 13, the setpoint temperature can be set with this parameter as the difference compared to room temperature. Negative values result in a setpoint above the ambient temperature. Minimum setpoint 7.0°C P5 10.0°C If combined control is set for parameter 13, the lower setpoint can be limited with this value. Maximum setpoint P4 35.0°C 28.0°C If combined control is set for parameter 13, the upper setpoint can be limited with this value. 2K 5K 2K If combined control is set for parameter 13, the switching hysteresis can be determined here. 3 Difference from room temperature 4 5 6 7 Switching hysteresis, combined control Tolerance for error message "F.01" 3.0°C 15.0°C 5.0°C If the cooling medium temperature exceeds the activation temperature of the compressor by the value set here, error message F.01 and an alarm are generated. Optional: If a tank heater is installed. 8 Heater control (Medium) 1.0°C 5.0°C (+ OFF) OFF The heater will cut in if the tank temperature drops below the value set here. If OFF is set, the heater will never cut in. 9 10 11 12 Internal real-time clock Switching times Compressor Switching times Heater Lock "1" (password protection) 13 Control mode 14 Heater function antifreeze (optional) Page 30 of 74 - - - OFF ON OFF OFF ON OFF 1 999 123 Ct Ft Ft OFF ON OFF One after another, the hour (0 .. 24), minute (0 .. 59), year (00 .. 99), month (1 .. 12), day (1 .. 31), summertime (OFF, EU; USA, S1 .. S12, E1 .. E12) are displayed. Select the day of the week (1Mo .. 7Su, ESC), start time (hh, mm), end time (hh, mm) Only if P8 not OFF. Select the day of the week (1Mo .. 7Su, ESC), start time (hh, mm), end time (hh, mm) To call up parameters P13 .. P19, key number 123 must be set. Ct: Combined control Ft: Fixed value control Optional if a heater is installed. ON: +2°C OFF: +5°C Assembly and operating instructions TopTherm Chiller 7 Operation No. Parameter Min. value Max. value Factory setting Setting EN Explanation OFF: Bypass control unused ON: Bypass control activated When P15 is activated, the switching hysteresis (P2 and P6) is deactivated. The PID controller will automatically aim for optimum switching hysteresis. This is dependent on the PID setting. The P, I and D values, cycle time (C) and switching hysteresis (T) are each set in turn. Parameter T represents the hysteresis for switching off the compressor PID-Control parameters 15 Hot gas bypass (optional) OFF ON OFF PIDcontrol Min. – max. Default P 0.1 - 99.9 K 1 I 1 - 999 sec 300 D 1 - 999 sec 50 C 4 - 100 sec 10 T 1-5K 5 Key: P = Proportional band I = Integral time (reset time) (0 = inactive) D = Derivatice time (0 = inactive) C = Cycle time T = HysteresisRange (default): Note Analyse to optimise the controlled system and contact customer service. 16 17 Setpoint for filter mat monitoring Changeover °C/°F 4.0 K 70.0 K (+ OFF) °C Assembly and operating instructions TopTherm Chiller °F Make the setting as follows (setting range 4.0 .. 70.0 K, switching difference 2.0 K, fixed setting): Activate the chiller with a clean filter mat inserted. OFF and set the Using the keys value approx. 10.0 Kelvin above the difference between temperature probe B3 and B4. °C °C: Show temperatures in Celsius °F: Show temperatures in Fahrenheit Page 31 of 74 7 Operation OFF: Normal operation EN 1: Standby with signal absent (pump and compressor are disabled) – Display shows Stb 2: Cooling off with signal absent (pump is enabled) 3: Control via external controller 18 Evaluation of the external enable signal 1 7 (+ OFF) 4: If signal is present at ext. input, the clock function is deactivated. If signal is not present, the clock function is active OFF 5: Standby with signal absent. If the system is on standby, the alarm relay 1 (contact 4-5) opens 6: If signal is present at ext. input the clock function is deactivated. If signal is not present alarm relay 1 opens and alarm relay 2 closes. The clock function is active. 7. If signal is present at ext. input the clock function is deactivated. If signal is not present alarm relay 1 and 2 opens. The clock function is active. 19 Acknowledgement of error messages OFF ON OFF If this function is activated (ON), the error messages also appear on the display with auto-reset until acknowledged with the key . To accept the factory setting (default settings), you will need to enter the code number 555. 20 Factory setting 1 999 555 This setting level is reached by holding button down for approximately the 10 seconds after parameter 19 (the word “End” is displayed). Tab. 3: Meaning of the control parameters Page 32 of 74 Assembly and operating instructions TopTherm Chiller 7 Operation 7.5 Meaning of the error codes If errors occur during operation, they will appear cyclically as error codes with the cooling medium temperature: The format of this display is as follows: e.g. F.01 alternating with t1 Error Meaning F.01 F.02 F.03 Alarm reset Alarm relay setting Maximum cooling medium temperature exceeded. Auto 1 Winding protection on the compressor has tripped. Man 8 Icing in the plate heat exchanger. Auto Error messages that occur are saved in the controller's error memory. You can delete the error codes with control parameter 19. The meaning of the individual error codes is as follows: Assigned PLC output Cause Remedy 1 The cooling medium temperature has exceeded the activation temperature of the compressor by the value set in parameter 7. Wait until the error message disappears or occurs again after being acknowledged or other error messages are displayed. Remedy, see that section. 2 Compressor overheated. Leave compressor to cool down. If the compressor has not re-started after approx. 3 hours, or shuts down again, contact service. 4 3 Insufficient cooling medium flow through the evaporator (plate heat exchanger). Check whether a valve is shut in the cooling medium circuit. Check whether the cooling medium pump is running (listen). If faulty, contact service. F.04 Pressure switch in the refrigerant circuit has tripped due to excessive pressure. Auto + Man > 3 5 4 Lack of refrigerant. If the cooling medium pump is not faulty, there is not enough refrigerant. Contact service. Filter mat (option) soiled. Check whether filter mat is soiled. If applicable, replace or clean. Condenser soiled. Check whether the condenser is soiled and clean as necessary. Ambient temperature too high. Lower the ambient temperature. Ventilate room. Condenser fan faulty. Error as a consequence of F.05. Check whether the condenser fan is running. If necessary, wait a few minutes. Pressure switch has tripped. Switches on again automatically (autoreset). In case of a water-cooled condenser (option), no water flow or an excessively low water flow through the condenser. Possibly external medium temperature. Check external medium circuit and make water connection if necessary. Check external medium temperature. Contact service. F.05 Winding protection for condenser fan has tripped. Auto 8 5 Overheating Contact service. F.06 Winding protection for cooling medium pump has tripped. Auto + Man > 3 5 6 Overheating Contact service. F.07 Filter mat monitoring (if activated, optional) has tripped. Reset: 2 7 Filter mat (option) soiled. Check whether filter mat is soiled. If applicable, replace or clean. 0-3=Auto 4-7=Man Assembly and operating instructions TopTherm Chiller Condenser soiled. Check whether the condenser is soiled and clean as necessary. Page 33 of 74 EN 7 Operation EN F.08 Low medium temperature if a tank heater (optional) is installed Man 5 8 The medium temperature has dropped off (cold environment!). Check optional heater F.09 Incorrect rotary field or phase missing. Auto 5 8 Power supply incorrectly connected. Check and correct power supply. F.10 Cooling capacity monitoring. Man 8 1 Cooling medium temperature too high. Consequentially no cooling capacity. Lack of refrigerant. Switch off the unit and wait until the temperature of the cooling medium has reached normal level. Insufficient cooling medium flow through the evaporator (plate heat exchanger). Check whether a valve is shut in the cooling medium circuit. Contact service. F.11 Flow switch in the cooling medium circuit has tripped. Auto 5 6 Check whether the cooling medium pump is running (listen). If faulty, contact service. F.14 Mains voltage too high. Auto 5 7 Cooling medium pump faulty. Replace pump and contact service as necessary. Plate heat exchanger iced up. Contact service. No or not enough cooling medium in the tank. Check cooling medium level and top up as necessary. Fluctuations in mains voltage If temporary, no remedy is required. If error message persists, check the power supply. F.15 F.16 Level switch (optional) has tripped. Man 5 2 Cooling medium level too low. Top up with cooling medium. Condenser sensor Man 5 8 Condenser sensor the wrong way round. Check the arrangement of sensors B3 and B4. See P+ID (flow chart) Inlet/outlet the wrong way round. F.81 Temperature sensor broken/short circuit in temperature sensor B1. Auto 5 8 Temperature sensor faulty. Replace temperature sensor. F.82 Temperature sensor broken/short circuit in temperature sensor B2. Auto 5 8 Temperature sensor faulty. Replace temperature sensor. F.83 Temperature sensor broken/short circuit in temperature sensor B3. Auto 5 8 Temperature sensor faulty. Replace temperature sensor. F.84 Temperature sensor broken/short circuit in temperature sensor B4. Auto 5 8 Temperature sensor faulty. Replace temperature sensor. F.85 Temperature sensor broken/short circuit in temperature sensor B5. Auto 5 8 Temperature sensor faulty. Replace temperature sensor. CN Lack of communication between the controller and the display. Man - - Data cable defective, no contact. Check the connection, replace the data cable if necessary. Operating status Stb Standby Chiller is in standby mode. For more informations see table 3. parameter 18 Tab. 4: Error codes Page 34 of 74 Assembly and operating instructions TopTherm Chiller 7 Operation 7.1 7.3 Alarm relay contacts The alarm relay settings of the connection clamp for the alarm relays are assigned as follows: Setting Meaning Both alarm relays remain closed when a malfunction occurs Alarm relay 1 drops out when a malfunction occurs Alarm relay 2 drops out when a malfunction occurs Both alarm relays drop out when a malfunction occurs Cooling off, both alarm relays remain closed when a malfunction occurs System off, alarm relay 1 drops out when a malfunction occurs Cooling off, alarm relay 2 drops out when a malfunction occurs 0 1 2 3 4 5 6 7 Cooling off, both alarm relays drop out when a malfunction occurs 8 Cooling off, alarm relay 1 drops out when a malfunction occurs The micro controller box is fitted with an integral real-time clock. The current time can be set in menu P9 under "Time". It is also possible to switch between summer time and winter time. The clock is supplied with power by a lithium battery. Clock control can be switched on and off and parameterised separately for cooling (P10, "Switching times, compressor") and heating mode (P11, "Switching times, heater"). If clock control is deactivated (P10 or P11, "OFF"), control occurs independently of the time. If clock control is activated (P10 or P11, "ON"), control only operates within the preset time intervals. The time intervals may be set individually for each day of the week with a start time (hour/minute) and a stop time (hour/minute). Setting 6:00 to 18:00 means that the unit is only operational from 6.00 am to 6.00 pm. With a setting 20:00 to 5:00, the unit will operate from 8.00 pm till midnight (24.00 pm) and then from 0.00 to 5.00 am the next morning. With clock control activated (P10 or P11, "ON"), after pressing the key, it is possible to set the day and keys (1=Monday to of the week using the 7=Sunday). Press Esc to return to the parameter selection. The start and stop time can then be set one after the other in hh and mm. Tab. 5: Alarm relay setting Key: Cooling off Compressor and fan OFF Pump ON System off Pump, compressor, fan OFF 7.2 Setting the digital real-time clock PLC outputs The meanings of the settings for the PLC outputs are as follows: 0 No PLC output turned on 1 .. 8 The relevant circuits of the PLC output may be found in tab. 4 Error codes. 24V DC ext. 1 2 3 4 5 6 7 8 SPS 1 SPS 8 Fig. 58 9 10 11 12 13 14 15 CTS RTS RXD TXD NC GND PLC outputs Assembly and operating instructions TopTherm Chiller Page 35 of 74 EN 8 Inspection and maintenance EN 8 Inspection and maintenance Overview of inspection and maintenance tasks Assembly Task Compressor No maintenance is necessary on the fully hermetic compressor. Cooling medium level Check for sufficient filling, top up if necessary. 1 week Maintenance: Filter mat (optional) Clean or replace filter mat. 4 weeks We offer a maintenance service. Our service contact: Cooling medium Check cooling medium circuit for soiling and any foreign bodies (chips and the like). 4 weeks Tank, components, and all connections (piping, valves and fittings, hoses) in the circuit for the equipment to be cooled Externally and visually check for leaks. 4 weeks Condenser (air-cooled chiller) Clean fins using compressed air, or with a brush. 2 months Cooling medium Replace cooling medium. 1 year Condenser fan (aircooled chiller) Check for noise. 6 months Condenser (watercooled chiller) Check for adequate flow rate. 1 year Refrigerant circuit Have refrigerant circuit checked by a specialist refrigeration company. 1 year Proper, regular inspections and maintenance (once a year is recommended) and usage of original spare parts only are crucial for problem-free operation and a long service life of the chiller. We therefore recommend a maintenance contract. Telephone: Fax: +49 2772 505-1855 +49 2772 505-1850 E-mail: [email protected] Danger! Risk of electric shock at live connections! Prior to inspection and maintenance work, electrically isolate the chiller from the electrical supply.. Interval Tab. 6: Inspection and maintenance tasks 8.1 Maintaining the refrigerant circuit Der Kältemittelkreislauf, als hermetisch geschlossenes System, ist werksseitig mit der erforderlichen Kältemittelmenge gefüllt, auf Dichtigkeit geprüft und einem Funktionsprobelauf unterzogen worden. Wartungstätigkeiten am Kältemittelkreislauf dürfen nur von Kältefachfirmen durchgeführt werden. Wir empfehlen hierzu einen Wartungsvertrag abzuschließen, der eine jährliche Prüfung des Kältemittelkreises (Europäische Verordnung EG Nr. 842/2006 / F-GaseVO) vorsieht. Page 36 of 74 Assembly and operating instructions TopTherm Chiller 8 Inspection and maintenance 8.2 Water quality In case of cooling of/with water + glycol or similar fluids in the open circuit, always observe the following points: Regularly clean solid residues (from any filters used), Algae and deposits, as well as Corrosion, can cause damage to the chiller. Residues will always impair the performance of the chiller. Without water treatment it is seldom possible to achieve satisfactory conditions. By means of regular monitoring of the quality of the cooling medium and cooling medium treatment, you must ensure that deposits and corrosion are avoided, even under extreme conditions. There are specific cooling medium requirements depending on the type of equipment being cooled. A suitable process must then be used to prepare and/or maintain the cooling medium to suit the level of contamination and the size and design of the recooling system. The most common types of contamination and most frequently used techniques to eliminate them in industrial cooling are: Mechanical contamination: Filtering of the cooling medium via mesh filter, gravel filter, cartridge filter, or pre-coated filter Excessive hardness: Softening of the cooling medium using ion exchange Moderate content of mechanical contaminants and hardeners: Addition of stabilisers and/or dispersing agents to the water Moderate content of chemical contaminants: Addition of passifiers and/or inhibitors to the cooling medium Biological contaminants, slime bacteria, and algae: Addition of biocides to the cooling medium Note! The cooling medium thickens due to evaporation. You can return the values to within the usual ranges by completely replacing the cooling medium. Only use distilled or de-ionised water in chillers specified for such use (see chapter 12). The manufacturer's guarantee and liability will be rendered void in cases of incorrect use and treatment of the chiller. To prevent problems in the coolant/heat transfer circuit (also on water-cooled units), it is imperative that the VEB Cooling Water Guidelines (VGB-R 455 P) are observed. Portion of antifreeze in the cooling medium, see chapter 12. The cooling medium and/or cold water must not cause any limescale deposits or loose debris. Assembly and operating instructions TopTherm Chiller In other words, it should have a low level of hardness, particularly a low level of calcium hardness. In particular, the level of calcium hardness should not be too high when using the equipment for recirculated cooling. On the other hand, the cooling medium should not be so soft that it attacks the materials. When recooling the cooling medium, the salt content should not be allowed to increase excessively due to the evaporation of large quantities of water, since the electrical conductivity will increase as the concentration of dissolved substances rises, and the cooling medium will become more corrosive. For this reason, not only is it always necessary to add a corresponding quantity of fresh water, but also to remove part of the enriched cooling medium. Hydrological data The properties of the water used should not deviate from the hydrological data listed below. The local drinking water values are to be noted. Properties Value pH value (7) 7.5 – 8.5 Elec. conductivity 200 – 1000 µS/cm Residue on evaporation Sedimentary substances Hardness < 500 mg/dm³ Ca + Mg 0.5 – 2 mmol/l (for international region) Hydrogen carbonate 1 – 5 mmol/dm³ (60 – 300 mg/dm³) Free CO2 < 10 mg/dm³ Sulphide < 0.01 mg/dm³ Chloride < 50 mg/dm³ Sulphate < 250 mg/dm³ Nitrate < 25 mg/dm³ Nitrite < 0.1 mg/m³ COD < 7 mg/dm³ NH4 < 0.05 mg/dm³ FE < 0.1 mg/dm³ Mn < 0.1 mg/dm³ Cu < 0.1 mg/dm³ < 3 mg/dm³ 3 – 8°dH (for German-speaking region) Tab. 7: Hydrological data Note! To be 100% certain the water quality is appropriate, we recommend the usage of "Rittal Cooling medium for chiller". This is a ready-to-use mixture that can be used straight away. Page 37 of 74 EN 8 Inspection and maintenance EN Distilled or demineralised water may only be used in chillers that have been specified for this purpose. Rittal recommends the use of "Cooling medium for chiller" (Rittal ready-mix) or Antifrogen N by Clariant as a concentrate. See tab. 8 Rittal Cooling medium for chiller. Cooling medium for chiller Outdoor Proportion Indoor Model No. Quantity 3301.950 3301.955 3301.957 3301.960 3301.965 3301.967 10 l 25 l 200 l 10 l 25 l 200 l 1:2 1:4 Regulary check the level in the cooling medium tank. Types 3320.600, 3334.600, 3334.660 At the liquid level display of cooling medium. See (3) Fig. 3, 5 Types 3360.100, 3360.250, 3360.470 At the liquid level display of cooling medium, see (3) Fig. 7, 8, 9 Note! A significant growth in fouling or germs may be the result if water is used on its own. Tab. 8: Cooling medium for chiller Composition Glycol + Water = Ready mix („Cooling medium for chiller“) 20 – 30 % MAX 70 – 80 % MAX Check the cooling medium circuit: Completely replace the cooling medium once a year (see chapter 8.5) to prevent any spore or algae formation. Regularly check the quality of the cooling medium. Measure the glycol content with a refractometer. If necessary, improve the quality as described above. If you have any questions about this, please contact our service department. Refractometer Note! When glycol is used, the cooling performance may be reduced, depending on the glycol concentration. See the following table. „Cooling medium for chiller“ Standard (20 % Glykol) Frostschutz: –10°C Outdoor (30 % Glykol) Frostschutz: –20°C Temp. [°C] Loss of cooling performance compared with pure water [%] 10 –6 15 –6 18 –6 10 – 13 15 – 13 18 – 13 Tab. 9: Loss of cooling performance Fig. 59 Refractometer Note! Other types of antifreeze are possible in specific cases, however only in consultation with the manufacturer. Note! Condensation may occur in the system if the chiller is run at particular physical operating parameters. This can be reduced by employing appropriate insulation or a room-temperature-controlled regulation system. Page 38 of 74 Assembly and operating instructions TopTherm Chiller 8 Inspection and maintenance 8.3 Cleaning the condenser Risk of electric shock at live connections! Prior to inspection and maintenance work, electrically isolate the chiller from the electrical supply. The entire condenser is covered in a dirt-repellent, easy-to-clean RiNano coating. In many applications, therefore, the use of filter media is unnecessary, particularly with dry dusts. To ensure the correct function of the chiller, the fins on the air-cooled condenser must be kept clean. Cleaning must be undertaken at regular intervals of at least once a year; the frequency of cleaning depends on the degree of soiling in the rooms where the unit is installed. Ambient air containing oil: Ambient air containing oil in conjunction with dust will result in increased soiling of the condenser fins. Thorough cleaning with compressed air is not possible in this case. We recommend sending the unit in for cleaning or requesting service 8.4 Cleaning the filter mat (optional) For types 3318.600, 3318.610, 3319.600, 3319.610, 3360.100, 3360.250, 3360.470: Danger of injury due to rotating fan blades! Do not remove the louvred grille until after the condenser fan has come to a stop. Remove the louvred grille on the front of the recooling system by carefully pulling it off the housing. Risk of injury due to sharp-edged condenser fins! Use gloves as personal protection equipment. The louvred grilles are fastened onto the housing with plastic pins. The hot gas pipe inside the unit can reach a temperature of approx. 60°C. Wait approx. 10 min. after you have switched off the unit to allow the pipe to cool down. Replace the filter mats made of filter fleece. Clean the metal filter mats with a high-pressure cleaner. Remove the filter mat from the louvred grilles. Place a new filter mat or the cleaned metal filter mat in the louvred grille and press it back onto the housing. For types 3320.600, 3334.600 and 3334.660 The louvred grilles are fastened onto the housing with plastic pins. Danger of injury due to rotating fan blades! Do not remove the louvred grille until after the condenser fan has come to a stop. Remove the upper louvred grille on the rear of the chiller by carefully pulling it off the housing. Pull the filter mat upwards out of the unit. Replace the filter mats made of filter fleece. Clean the metal filter mats with a high-pressure cleaner. Fig. 60 Cleaning the condenser (shown here 3320.6xx and 3334.6xx) Deactivate the unit by switching off the power supply to the higher level control and secure against switching back on. Remove the louvred grille (2) Fig. 60 on the front of the chiller. Caution! Risk of damage for the condenser fins due to powerful compressed air! Use the compressed air carefully to avoid damage. Clean the condenser (1) Fig. 60 with compressed air. Assembly and operating instructions TopTherm Chiller Press the upper louvred grille back onto the housing. 8.5 Draining the cooling medium tank Drain the cooling medium tank via the tank drain connection (see (7) Fig. 2, 4, 6, 7, 8, 9) either directly or using a hose into a container. Hinweis! To drain the cooling medium tank at models 3318.610 and 3319.610 we suggest to install an external discharge appliance at the cooling medium output. If you don’t have this discharge appliance you have to unloose the piping (at the cooling medium output) to drain the medium tank. Page 39 of 74 EN 9 Troubleshooting EN When disposing of the cooling medium, observe the locally application regulations on water pollution. 9 Troubleshooting In operation, the chiller operates in a safe state. The recooling system maintains the cooling medium feed temperature at the set setpoint. Possible causes for deviation from the setpoint could be: Cooling demand too high Ambient temperature too high Failure to observe required distances Soiled evaporator Soiled condenser Lack of refrigerant Level of cooling medium in tank too low (not with pressure-sealed units) Cooling medium temperature set too low Parameters set incorrectly Any malfunctions must only be rectified by suitably instructed, qualified personnel. For information on malfunction analysis, refer to Tab. 4 Error codes or contact our service department: Service contact: Rittal Global Service Auf dem Stützelberg 35745 Herborn, Germany Telephone: Fax: E-mail: Page 40 of 74 +49 2772 505-1855 +49 2772 505-1850 [email protected] Assembly and operating instructions TopTherm Chiller 10 Shutting down and disposal 10 Shutting down and disposal The chiller must only be shut down by authorised, qualified personnel. For this purpose the unit must be decommissioned. Electrically isolate the unit at the mains isolation device. 10.1 Shutting down for an extended period If the recooling system will not be used for an extended period (more than 6 months) the cooling medium circuit must be drained to prevent the evaporation of water and to prevent a change in the water-glycol ratio in the cooling medium. If the glycol concentration increases, the pump seal may be irreparably damaged. Certificate in accordance with BGR 500 chap. 2.35 and DIN EN 378-2 on the inspection of a refrigeration system Note! If a system is changed or taken out of operation for more than 2 years, it must be re-inspected and a new certificate issued. The system has been changed if the system has been opened and changed to a different refrigerant, a fixed system has been moved, an existing system expanded or modified or significant improvements made. Isolate the unit from the supply of power and secure it against switching back on. Disconnect the cooling medium circuit connections. Drain the cooling medium circuit, see chapter 8. For disposal of the cooling medium, observe the applicable regulations on water pollution, in Germany the Wasserhaushaltsgesetz (Federal Water Act). To recommission the recooling system, proceed as described in chapter 6. Make the same checks as described in that chapter. 10.2 Shutting down and disposal Attention, risk for the environment! Intentional release of the refrigerant is strictly prohibited. Refrigerant must be disposed of properly. Disconnect the electrical connection and the cooling medium circuit connections. Drain the cooling medium circuit, see chapter 8. For disposal of the cooling medium, observe the applicable regulations on water pollution, in Germany the Wasserhaushaltsgesetz (Federal Water Act). Notify your supplier or our service department for proper disposal of the chiller. Assembly and operating instructions TopTherm Chiller Page 41 of 74 EN 11 Accessories EN 11 Accessories 11.1 Overflow valve Pressostat for use in the water cycle between the recooling system and the air/water heat exchanger. It prevents an increase in pump pressure in the recooling system against the closed magnetic valve of the air/water heat exchanger outside of the cooling cycle. Material: Brass Setting range: 2 – 12 bar / Presetting: 3 bar Version Packs of Model-No. 1/2˝ bypass valve 1 3301.900 3/4˝ bypass valve 1 3301.910 1˝ bypass valve 1 3301.920 11.2 Flow regulator valve For use with air/water heat exchangers, especially if more than one heat exchanger (n > 1) is used in the water cooling circuit. The correctly set valve then ensures the same quantity of cooling medium for all equipment. The valve is used for hydraulic balancing. Material: Brass Setting range: 3 – 12 l/min Version G 3/4˝ x Rp 1/2˝for volumetric flow control G 3/4˝ x G 3/4˝ for volumetric flow control Packs of Model-No. 1 3301.930 1 3301.940 11.3 Metal filter (aluminium filter) Particularly when chiller units are used in dusty and oil-laden environments, it is advisable to use washable metal filters. If air or steam condenses on the metal surfaces, any particles that may be present will adhere to the metal and are easily washed out with water or grease-dissolving detergents. Chiller VE Model-No. 3318.600-609 / 3318.610-619 / 3319.600-609 / 3319.610-619 1 3286.510 3320.600-609 / 3334.600-609 1 3286.520 3334.660-669 1 2 x 3286.510 3360.100-109 / 3360.250-259 / 3360.470-479 1 3286.410 11.4 Cooling medium for chillers (ready mix) Chiller systems are only suitable for the cooling of a water/glycol mixture. As well as protecting against frost, this cooling medium also serves to inhibit bacterial growth and provide optimum corrosion protection. Antifreeze/ water mixture Container Model No. 10 l 3301.960 25 l 3301.965 10 l 3301.950 25 l 3301.955 1 : 4 (Indoor) 1 : 2 (Outdoor) Page 42 of 74 Assembly and operating instructions TopTherm Chiller 11 Accessories EN 11.5 Levelling feet To compensate for height differences with floor irregularites. Assembly thread Thread length Model-No. M12 18 – 43 mm 4612.000 11.6 Twin castors The twin castors makes the chiller movable an usable on different locations. Assembly thread Max. permissible static load (per castor) Model-No. M12 75 kg 6148.000 Assembly and operating instructions TopTherm Chiller Page 43 of 74 12 Appendix EN 12 Appendix 12.1 P+ID-diagram Explanations of the abbreviations used may be found in the spare parts list for the relevant type. Type: 3318.600, 3319.600 Fig. 61 3318.600, 3319.600 Page 44 of 74 Assembly and operating instructions TopTherm Chiller 12 Appendix Type: 3318.610, 3319.610 Fig. 62 EN 3318.610, 3319.610 Assembly and operating instructions TopTherm Chiller Page 45 of 74 12 Appendix EN Type: 3320.600 Fig. 63 3320.600 Page 46 of 74 Assembly and operating instructions TopTherm Chiller 12 Appendix Type: 3334.600 Fig. 64 EN 3334.600 Assembly and operating instructions TopTherm Chiller Page 47 of 74 12 Appendix EN Type: 3334.660 Fig. 65 3334.660 Page 48 of 74 Assembly and operating instructions TopTherm Chiller 12 Appendix Type: 3360.100 Fig. 66 EN 3360.100 Assembly and operating instructions TopTherm Chiller Page 49 of 74 12 Appendix EN Type: 3360.250 Fig. 67 3360.250 Page 50 of 74 Assembly and operating instructions TopTherm Chiller 12 Appendix Type: 3360.470 Fig. 68 EN 3360.470 Assembly and operating instructions TopTherm Chiller Page 51 of 74 12 Appendix EN Abkürzungen P+ID-Schema Abbreviations P+ID diagram Abréviations schéma fonctionnel Abbreviazioni schema P+ID Abk. AQ Deutsch Wasserstandrelais English Water level relay Français Relais niveau d’eau Italiano Relè di livello d'acqua AS Durchflussanzeige Flow indicator Indicateur d’écoulement Asametro BC Verflüssiger Condenser Condenseur Condensatore BA Automatisches Bypassventil Automatic bypass valve By-pass automatique Valvola bypass automatico CA Anlaufkondensator Start capacitor Condensateur de démarrage Condensatore di spunto CO Verdichter Compressor Compresseur Compressore CR Kondensator Run capacitor Condensateur de marche Condensatore di marcia FAC Filtermatte für Verflüssiger Condenser air filter Filtre à air du condenseur Filtro aria condensatore FI Filtertrockner Filter drier Déshydrateur Filtro essiccatore FL Strömungswächter Flow switch Contrôleur de débit Flussostato HT Heizung Heater Résistance chauffante Riscaldamento JO Entlüftungsventil Air bleed valve Purge Valvola di spurgo dell'aria LE Elektrischer Niveauschalter Electric liquid level switch Flotteur électrique Interruttore elettrico di livello LI Niveauanzeige Level viewer Indicateur de niveau Livello visivo MN Manometer Gauge Manomètre Manometro PA Hochdruckwächter High pressure limiter Pressostat haute pression Pressostato di alta PB Unterdruckwächter Low pressure limiter Pressostat basse pression Pressostato di bassa PD Differentialdruckschalter Differential pressostat Pressostat différentiel Pressostato differenziale PHE Verdampfer Evaporator Evaporateur Evaporatore PHE Plattenwärmeaustauscher Plate heat exchanger Echangeur thermique à plaques Scambiatore di calore a piastre PV Drehzahlregler für Ventila- Fan speed controller tor Régulateur de vitesse du ventilateur Parzializzazione ventilatore PW Pumpe Pompe Pompa Page 52 of 74 Pump Assembly and operating instructions TopTherm Chiller 12 Appendix Abk. RA Deutsch Automatische Füllung English Automatic filling Français Remplissage automatique Italiano Riempimento automatico RC Ölsumpfheizung Crankcase heater Résistance chauffante carter Resistenza al carter RV Schauglas Sight glass Hublot Livello visivo RW Absperrventil für Wasser Shut-off valve for water Vanne d’arrêt d’eau Valvola d’arresto d’acqua SB Heißgas-Bypassventil Hot-gas bypass valve By-pass gaz chaud Valvola by-pass di gas caldo SE Temperaturfühler Temperature probe Sonde de température Sonda di temperatura SLW Magnetventil für Wasser Water solenoid valve Electrovanne eau Valvola solenoide d’acqua SLG Magnetventil für Kältemittel Hot gas solenoid valve Electrovanne gaz chaud Valvola solenoide gas caldo SV Tankentleerung Tank evacuation Vidange cuve Scarico vasca TA Frostschutzthermostat Antifreeze thermostat Thermostat antigel Termostato antigelo TP Tankbefüllung Tank filling Remplissage cuve Riempimento di vasca TS Thermostat Thermostat Thermostat Termostato VA Tank Tank Cuve Vasca VC Verflüssiger-Ventilator Condenser fan Ventilateur du condenseur Ventilatore condensatore VX Druckausgleichsbehälter Ausdehnungsgefäß Expansion tank Vase d’expansion Vasca equilibramento delle pressioni VNG Absperrventil für Wasser Shut-off valve for water Vanne d’arrêt d’eau Valvola d’arresto d’acqua VP Druckbehälter Pressure tank Cuve sous pression Vasca accumulo pressurizzata VR Füllventil Filling valve Vanne de remplissage Valvola di riempimento VSC Sicherheitsventil Safety valve Soupape de sécurité Valvola di sicurezza VT Expansionsventil Expansion valve Détenteur thermostatique Valvola termostatica VW Wasserventil Water valve Robinet d’eau Valvola d’acqua Assembly and operating instructions TopTherm Chiller Page 53 of 74 EN 12 Appendix EN 12.2 Electrical circuit diagram Type: 3318.600, 3318.610 und 3319.600, 3319.610 Fig. 69 3318.600, 3319.600 and 3319.600, 3319.610 Page 54 of 74 Assembly and operating instructions TopTherm Chiller 12 Appendix Type: 3320.600, 3334.600, 3360.100, 3360.250 Fig. 70 EN 3320.600, 3334.600, 3360.100, 3360.250 Assembly and operating instructions TopTherm Chiller Page 55 of 74 12 Appendix EN Type: 3334.660 Fig. 71 3334.660 Page 56 of 74 Assembly and operating instructions TopTherm Chiller 12 Appendix Type: 3360.470 Fig. 72 EN 3360.470 Assembly and operating instructions TopTherm Chiller Page 57 of 74 12 Appendix EN 12.3 Spare parts lists Type: 3318.600 Description Manufacturer Type Spare part code Position in P+ID diagram Compressor DANFOSS SC10GH –BA 900494 M1 Expansion valve DANFOSS TDN 1-0.4 219018 VT Condenser fan EBM K4E250-AA04-11 270179 M2 Pump SPECK Y-2951.0328 915984 M3 Condenser RITTAL 223729 910866 BC Filter dryer DANFOSS DML032S 902076 FI Plate heat exchanger GEA Ga-M18-6-L1L1 902542 PHE Flow switch RITTAL VK308MORITTA02 902023 FL Pressure-operated switch DANFOSS ACB4UB11W 902390 PA Ball valve OVENTROP 1033314 247673 RW Expansion tank ZILMET 11B0000100 909156 VX Air bleed valve EURO CONTROL 3/8“ 245882 JO Safety valve OVENTROP 1087104 242271 VSC Micro-controller box RITTAL RITM230T00 901282 TS Display RITTAL RITCUSR0N1 315939 TS Sensor cable B1 RITTAL NTC100 903071 B1 Sensor cable B2 RITTAL NTC100 903071 B2 Sensor cable B3 RITTAL NTC100 903071 B3 Sensor cable B4 RITTAL NTC100 903071 B4 Sensor cable B5 (optional) RITTAL NTC100 906477 B5 Data cable between display and microcontroller box RITTAL RITCCON151 258218 TS Tab. 10: Spare parts for type 3318.600 Page 58 of 74 Assembly and operating instructions TopTherm Chiller 12 Appendix Type: 3318.610 EN Description Manufacturer Type Spare part code Position in P+ID diagram Compressor DANFOSS SC10GH –BA 900494 M1 Expansion valve DANFOSS TDN 1-0.4 219018 VT Condenser fan EBM K4E250-AA04-11 270179 M2 Pump SPECK Y-2951.0328 915984 M4 Condenser RITTAL 223729 910866 BC Filter dryer DANFOSS DML032S 902076 FI Plate heat exchanger GEA Ga-M18-6-L1L1 902542 PHE Flow switch RITTAL VK308MORITTA02 902023 FL Pressure-operated switch DANFOSS ACB4UB11W 902390 PA Tank RITTAL PP Tank 901442 VA Micro-controller box RITTAL RITM230T00 901282 TS Display RITTAL RITCUSR0N1 315939 TS Sensor cable B1 RITTAL NTC100 908957 B1 Sensor cable B2 RITTAL NTC100 903071 B2 Sensor cable B3 RITTAL NTC100 903071 B3 Sensor cable B4 RITTAL NTC100 903071 B4 Sensor cable B5 (optional) RITTAL NTC100 906477 B5 Data cable between display and microcontroller box RITTAL RITCCON151 258218 TS Tab. 11: Spare parts type 3318.610 Assembly and operating instructions TopTherm Chiller Page 59 of 74 12 Appendix EN Type: 3319.600 Description Manufacturer Type Spare part code Position in P+ID diagram Compressor DANFOSS SC10GH –BA 900504 M1 Expansion valve DANFOSS TDN 1-0.6 219824 VT Condenser fan EBM K4E250-AA04-11 270179 M2 Pump SPECK Y-2951.0328 915984 M3 Condenser RITTAL 223729 910866 BC Filter dryer DANFOSS DML032S 902076 FI Plate heat exchanger GEA Ga-M18-6-L1G2 909203 PHE Flow switch RITTAL VK308MORITTA02 902023 FL Pressure-operated switch DANFOSS ACB4UB11W 902390 PA Ball valve OVENTROP 1033314 247673 RW Expansion tank ZILMET 11B0000100 909156 VX Air bleed valve EURO CONTROL 3/8“ 245882 JO Safety valve OVENTROP 1087104 242271 VSC Micro-controller box RITTAL RITM230T00 901282 TS Display RITTAL RITCUSR0N1 315939 TS Sensor cable B1 RITTAL NTC100 903071 B1 Sensor cable B2 RITTAL NTC100 903071 B2 Sensor cable B3 RITTAL NTC100 903071 B3 Sensor cable B4 RITTAL NTC100 903071 B4 Sensor cable B5 (optional) RITTAL NTC100 906477 B5 Data cable between display and microcontroller box RITTAL RITCCON151 258218 TS Tab. 12: Spare parts type 3319.600 Page 60 of 74 Assembly and operating instructions TopTherm Chiller 12 Appendix Type: 3319.610 EN Description Manufacturer Type Spare part code Position in P+ID diagram Compressor DANFOSS SC15GH –BA 900504 M1 Expansion valve DANFOSS TDN 1-0.6 219018 VT Condenser fan EBM K4E250-AA04-11 270179 M2 Pump SPECK Y-2951.0328 915984 M4 Condenser RITTAL 223729 910866 BC Filter dryer DANFOSS DML032S 902076 FI Plate heat exchanger GEA Ga-M18-6-L1LG2 909203 PHE Flow switch RITTAL VK308MORITTA02 902023 FL Pressure-operated switch DANFOSS ACB4UB11W 902390 PA Tank RITTAL PP Tank 901442 VA Micro-controller box RITTAL RITM230T00 901282 TS Display RITTAL RITCUSR0N1 315939 TS Sensor cable B1 RITTAL NTC100 908957 B1 Sensor cable B2 RITTAL NTC100 903071 B2 Sensor cable B3 RITTAL NTC100 903071 B3 Sensor cable B4 RITTAL NTC100 903071 B4 Sensor cable B5 (optional) RITTAL NTC100 906477 B5 Data cable between display and microcontroller box RITTAL RITCCON151 258218 TS Tab. 13: Spare parts type 3319.610 Assembly and operating instructions TopTherm Chiller Page 61 of 74 12 Appendix EN Type: 3320.600 Description Manufacturer Type Spare part code Position in P+ID diagram Compressor UN.HERMETIQUE Em NJ622626ZX-M 900559 M1 Expansion valve DANFOSS TDEN 1-09 1ORIF.5 242483 VT Condenser fan EBM A2D250-AI14-09 910445 M2 Pump LOWARA 3HM03P07 918587 M3 Condenser RITTAL DISA12168CH-VN 910993 BC Filter dryer KMP DML 083S 902077 FI Plate heat exchanger GEA Ga-M18-14-L1G2 909203 PHE Flow switch RITTAL VK315MORITTA03 902024 FL Pressure-operated switch DANFOSS ACB4UB10W 902391 PA Tank RITTAL PP Tank 911053 VA Ball valve OVENTROP 1033314 247673 SV Micro-controller box RITTAL RITM400000 911535 TS Display RITTAL RITCUSR0N1 315939 TS Sensor cable B1 RITTAL NTC100 915898 B1 Sensor cable B2 RITTAL NTC100 903071 B2 Sensor cable B3 RITTAL NTC100 903071 B3 Sensor cable B4 RITTAL NTC100 903071 B4 Sensor cable B5 (optional) RITTAL NTC100 906477 B5 Data cable between display and microcontroller box RITTAL RITCCON151 258218 TS Tab. 14: Spare parts type 3320.600 Page 62 of 74 Assembly and operating instructions TopTherm Chiller 12 Appendix Type: 3334.600 EN Description Manufacturer Type Spare part code Position in P+ID diagram Compressor DANFOSS MTZ28JE4 900526 M1 Expansion valve DANFOSS TDEN 1-1.1 240114 VT Condenser fan EBM A2D250-AI14-09 910445 M2 Pump LOWARA 3HM03P07 918587 M3 Condenser RITTAL DISA12168CH-VN 910993 BC Filter dryer KMP DML 083S 902077 FI Plate heat exchanger GEA Ga-M18-14-L1G2 909202 PHE Flow switch RITTAL VK315MORITTA03 902024 FL Pressure-operated switch DANFOSS ACB4UB10W 902391 PA Tank RITTAL PP Tank 911053 VA Ball valve OVENTROP 1033314 247673 SV Micro-controller box RITTAL RITM400000 911535 TS Display RITTAL RITCUSR0N1 315939 TS Sensor cable B1 RITTAL NTC100 915898 B1 Sensor cable B2 RITTAL NTC100 903071 B2 Sensor cable B3 RITTAL NTC100 903071 B3 Sensor cable B4 RITTAL NTC100 903071 B4 Sensor cable B5 (optional) RITTAL NTC100 906477 B5 Data cable between display and microcontroller box RITTAL RITCCON151 258218 TS Tab. 15: Spare parts type 3334.600 Assembly and operating instructions TopTherm Chiller Page 63 of 74 12 Appendix EN Type: 3334.660 Description Manufacturer Type Spare part code Position in P+ID diagram Compressor DANFOSS MTZ40JH4A 900511 M1 Expansion valve DANFOSS TX3-M35 R134a 901976 VT Condenser fan EBM A2D350-AP08- 911495 M2 Pump LOWARA 3HM03P07 918587 M3 Condenser RITTAL 2522C0 242 21 420 4 A10S 915799 BC Filter dryer KMP DML 083S 10MM 902077 FI Plate heat exchanger GEA M18-30-L1G2 902541 PHE Flow switch RITTAL VK315MORITTA03 902038 FL Pressure-operated switch DANFOSS ACB4UB11W 902390 PA Tank RITTAL PP Tank 911053 VA Ball valve OVENTROP 2“ M/M COD.10333 247673 SV Micro-controller box RITTAL RITM400000 911535 TS Display RITTAL RITCUSR0N1 315939 TS Sensor cable B1 RITTAL NTC100 915898 B1 Sensor cable B2 RITTAL NTC100 903071 B2 Sensor cable B3 RITTAL NTC100 903071 B3 Sensor cable B4 RITTAL NTC100 903071 B4 Sensor cable B5 (optional) RITTAL NTC100 906477 B5 Data cable between display and microcontroller box RITTAL RITCCON151 258218 TS Tab. 16: Spare parts type 3334.660 Page 64 of 74 Assembly and operating instructions TopTherm Chiller 12 Appendix Typ: 3360.100 EN Description Manufacturer Type Spare part code Position in P+ID diagram Compressor TECUMSEH TRK5450Y 6475020500 314114 M1 Expansion valve DANFOSS 068N1906 219017 VT Condenser fan EBM R2D225-AT26-15 310819 M2 Pump Speck T-401/200 M3685 910961 M3 Condenser RITTAL Condenser coil 313999 BC Filter dryer KMP DML 032S 902076 FI Plate heat exchanger GEA B8TH*10/1P-SC-S 902517 PHE Flow switch RITTAL VK315M0RITTA14 910960 FL Pressure-operated switch DANFOSS ACB-4UB08W 061F8189 922317 PA Tank RITTAL PP Tank 307000 VA Ball valve OVENTROP VALVOLA A SFERA MINI 307010 SV Micro-controller box RITTAL RITM400000 911535 TS Display RITTAL RITCUSR0N1 315939 TS Sensor cable B1 RITTAL NTC100 304913 B1 Sensor cable B2 RITTAL NTC100 921658 B2 Sensor cable B3 RITTAL NTC100 921666 B3 Sensor cable B4 RITTAL NTC100 921725 B4 RITTAL NTC100 906477 B5 RITTAL 258218 258218 TS Sensor cable B5 (optional) Data cable between display and microcontroller box Tab. 17: Spare parts type 3360.100 Assembly and operating instructions TopTherm Chiller Page 65 of 74 12 Appendix EN Type: 3360.250 Description Manufacturer Type Spare part code Position in P+ID diagram Compressor MANEUROP TRK5512Y 910962 M1 Expansion valve DANFOSS 068N1901 240114 VT Condenser fan EBM R2D225-AV02-18 911511 M2 Pump Speck T-401/200 M3685 910961 M3 Condenser RITTAL Condenser coil 305932 BC Filter dryer KMP DML 053S 910964 FI Plate heat exchanger GEA M18-14-L1G2 909203 PHE Flow switch RITTAL VK315M0RITTA14 910960 FL Pressure-operated switch DANFOSS ACB-4UB13W 061F8190 922317 PA Tank RITTAL PP Tank 910971 VA Level display of refrigerant ELESA HCX127-INOX 911535 LI Micro-controller box RITTAL RITM400000 315939 TS Display RITTAL RITCUSR0N1 304913 TS Sensor cable B1 RITTAL NTC100 921658 B1 Sensor cable B2 RITTAL NTC100 921666 B2 Sensor cable B3 RITTAL NTC100 921725 B3 Sensor cable B4 RITTAL NTC100 906477 B4 Sensor cable B5 (optional) RITTAL NTC100 258218 B5 Data cable between display and microcontroller box RITTAL 258218 910962 TS Tab. 18: Spare parts type 3360.100 Page 66 of 74 Assembly and operating instructions TopTherm Chiller 12 Appendix Typ: 3360.470 EN Description Manufacturer Type Spare part code Position in P+ID diagram Compressor DANFOSS MTZ22JC4 900519 M1 Expansion valve DANFOSS 068N1901 240114 VT Condenser fan EBM R4D330-AA08-12 922630 M2 Pump Grundfos CM1-4 A-R-I-V-AQQV JAAN 918801 M3 Condenser RITTAL condenser coil 922416 BC Filter dryer KMP DMC 20325S 911745 FI Plate heat exchanger GEA M18-24-L1G2 909202 PHE Flow switch RITTAL VK315M0RITTA03 902024 FL Pressure-operated switch DANFOSS ACB-4UB13W 061F8190 910963 PA Tank RITTAL PP Tank 922103 VA Level display of refrigerant ELESA HCX127-INOX 902342 LI Micro-controller box RITTAL RITM400000 911535 TS Display RITTAL RITCUSR0N1 315939 TS Sensor cable B1 RITTAL NTC100 304913 B1 Sensor cable B2 RITTAL NTC100 921658 B2 Sensor cable B3 RITTAL NTC100 921666 B3 Sensor cable B4 RITTAL NTC100 921725 B4 Sensor cable B5 (optional) RITTAL NTC100 906477 B5 Data cable between display and microcontroller box RITTAL 258218 258218 TS Tab. 19: Spare parts type 3360.470 Assembly and operating instructions TopTherm Chiller Page 67 of 74 12 Appendix EN 12.4 Technical specifications Type: 3318.600, 3318.610 and 3319.600, 3319.610 Description 3318.600 3318.610 3319.600 3319.610 Rated voltage 230 V / 1~ / 50/60 Hz 230 V / 1~ / 50/60 Hz 230 V / 1~ / 50/60 Hz 230 V / 1~ / 50/60 Hz Rated current 4,2 / 4,1 A 4,2 / 4,1 A 5,4 / 5,3 A 5,4 / 5,3 A Start-up current 9,6 / 12 A 9,6 / 12 A 11,9 / 14,9 A 11,9 / 14,9 A Power consumption Pel 0,63 / 0,78 kW 0,63 / 0,78 kW 0,84 / 1,05 kW 0,84 / 1,05 kW Cooling output Pc at Tw = 18°C, Tu = 32°C 1,00 / 1,10 kW 1,00 / 1,10 kW 1,50 / 1,70 kW 1,50 / 1,70 kW Cooling output Pc at Tw = 10°C, Tu = 32°C 0,78 / 0,87 kW 0,78 / 0,87 kW 1,20 / 1,33 kW 1,20 / 1,33 kW Cooling output Pc at Tw = 18°C, Tu = 35°C according to DIN EN 14511 0,97 / 1,07 kW 0,97 / 1,07 kW 1,46 / 1,65 kW 1,46 / 1,65 kW Energy efficiency ratio (EER) @50 Hz 1,6 1,6 1,8 1,8 Refrigerant quantity 0,975 kg 0,975 kg 0,975 kg 0,975 kg Max. permissible pressure PS HP Refrigerant R134a R134a R134a R134a Temperature range environment +10°C – +43°C +10°C – +43°C +10°C – +43°C +10°C – +43°C Temperature range liquid media +10°C – +30°C +10°C – +30°C +10°C – +30°C +10°C – +30°C Achievable static pressure 0,2 – 3 bar 0,2 – 3,5 bar 0,2 – 3 bar / 0,2 – 4 bar 0,2 – 3 bar / 0,2 – 4 bar Cooling medium tank volume – 2,5 l – 2,5 l Noise level* 62 dB(A) 62 dB(A) 62 dB(A) 62 dB(A) Protection category IP 44 IP 44 IP 44 IP 44 Connections for cooling medium circuit 2 x ½" internal thread 2 x ½" internal thread 2 x ½" internal thread 2 x ½" internal thread Weight/operating weight 48 / 50,5 kg 48 / 50,5 kg 51 / 53,5 kg 51 / 53,5 kg 24 LP 11 bar HP 24 LP 11 bar HP 24 LP 11 bar HP 24 LP 11 bar Tab. 20: Technical specifications for 3318.600, 3318.610 and 3319.600, 3319.610 * Measured in free field at a distance of 1m and at an height of 1m from ground. Cooling medium Proportion of antifreeze 20 Vol.-% min. 30 Vol.-% max. We recommend: Cooling medium for chillers Manufacturer Rittal Type Ready-to-use mixture (see table under Hydrological data) Page 68 of 74 Assembly and operating instructions TopTherm Chiller 12 Appendix EN Type: 3320.600, 3334.600 Description 3320.600 3334.600 Rated voltage 400 V / 3~ / 50/60 Hz 460 V / 3~ / 60 Hz 400 V / 3~ / 50/60 Hz 460 V / 3~ / 60 Hz Rated current 4,1 / 4,6 A 4,4 A 5,7 / 6,3 A 6,3 A Start-up current 14 / 17,1 A 14 A 24 A 24 A Power consumption Pel 2,09 / 1,95 W 2,75 kW 2,95 / 3,61 kW 4,10 kW Cooling output Pc at Tw = 18°C, Tu = 32°C 3,00 / 3,40 kW 3,40 kW 4,50 / 5,40 kW 5,40 kW Cooling output Pc at Tw = 10°C, Tu = 32°C 2,65 / 3,00 kW 3,00 kW 3,90 / 4,70 kW 4,70 kW Cooling output Pc at Tw = 18°C, Tu = 35°C according to DIN EN 14511 2,91 / 3,30 kW 3,30 kW 4,37 / 5,24 kW 5,24 kW Energy efficiency ratio (EER) @50 Hz 1,4 - 1,5 - Refrigerant quantity 1,2 kg Max. permissible pressure PS HP Refrigerant 24 LP 11 bar 1,5 kg HP 24 LP 11 bar R134a R134a Temperature range environment +10°C - +43°C +10°C - +43°C Temperature range liquid media +10°C - +30°C +10°C - +30°C Achievable static pressure 1,45 – 3,2 bar/ 2,25 – 5,4 bar Cooling medium tank volume 2,25 – 5,4 bar 1,45 – 3,2 bar / 2,25 – 5,4 bar 2,25 – 5,4 bar 30 l 30 l 68 dB(A) 68 dB(A) IP 44 IP 44 Connections for cooling medium circuit 2 x ½“-internal thread 2 x ½“-internal thread Weight/operating weight 88 / 118 kg 94 / 124 kg Noise level* Protection category Tab. 21: Technical specifications for 3320.600 and 3334.600 * Measured in free field at a distance of 1m and at an height of 1m from ground. Cooling medium Proportion of antifreeze 20 Vol.-% min. 30 Vol.-% max. We recommend: Cooling medium for chillers Manufacturer Rittal Type Ready-to-use mixture (see table under Hydrological data) Assembly and operating instructions TopTherm Chiller Page 69 of 74 12 Appendix EN Type: 3334.660 Description 3334.660 Rated voltage 400 V / 3~ / 50/60 Hz 460 V / 3~ / 60 Hz Rated current 8,4 / 9 A 8,2 A Start-up current 40 / 40 A 40 A Power consumption Pel 4,14 / 4,87 kW 5,58 kW Cooling output Pc at Tw = 18°C, Tu = 32°C 6,06 / 6,62 kW 6,62 W Cooling output Pc at Tw = 10°C, Tu = 32°C 4,80 / 5,15 kW 5,15 kW Cooling output Pc at Tw = 18°C, Tu = 35°C according to DIN EN 14511 5,88 / 6,42 kW 6,42 kW Energy efficiency ratio (EER) @50 Hz 1,4 - Refrigerant quantity 2,2 kg Max. permissible pressure PS HP Refrigerant 24 LP 11 bar R134a Temperature range environment +10°C - +43°C Temperature range liquid media +10°C - +30°C Achievable static pressure 1,45 – 3,2 bar/ 2,25 – 5,4 bar Cooling medium tank volume 2,25 – 5,4 bar 30 l Noise level* 69 dB(A) Protection category IP 44 Connections for cooling medium circuit 2 x ¾“-internal thread Weight/operating weight 125 / 155 kg Tab. 22: Technical specifications for 3334.660 * Measured in free field at a distance of 1m and at an height of 1m from ground. Cooling medium Proportion of antifreeze 20 Vol.-% min. 30 Vol.-% max. We recommend: Cooling medium for chillers Manufacturer Rittal Type Ready-to-use mixture (see table under Hydrological data) Page 70 of 74 Assembly and operating instructions TopTherm Chiller 12 Appendix Type: 3360.100 EN Description 3360.100 Rated voltage 400 V / 3~ / 50/60 Hz 460 V / 3~ / 60 Hz Rated current 4,2 / 4 A 4A Start-up current 15,6 / 15,6 A 15,6 A Power consumption Pel 0,70 / 0,76 kW 0,76 kW Cooling output Pc at Tw = 18°C, Tu = 32°C 1,00 / 1,10 kW 1,10 kW Cooling output Pc at Tw = 10°C, Tu = 32°C 0,80 / 0,90 kW 0,90 kW Cooling output Pc at Tw = 18°C, Tu = 35°C according to DIN EN 14511 0,97 / 1,07 kW 1,07 kW Energy efficiency ratio (EER) @50 Hz 1,4 - Refrigerant quantity 0,5 kg Max. permissible pressure PS HP 24 LP 11 bar Refrigerant R134a Temperature range environment +10°C - +43°C Temperature range liquid media +10°C - +30°C Achievable static pressure 5l Cooling medium tank volume 0,5 – 2,3 bar/ 1 – 3,2 bar Noise level* 1 – 3,2 bar 68 dB(A) Protection category IP 44 Connections for cooling medium circuit Quick-release fastener Weight/operating weight 47 / 52 kg Tab. 23: Technical specifications for 3360.100 * Measured in free field at a distance of 1m and at an height of 1m from ground. Cooling medium Proportion of antifreeze 20 Vol.-% min. 30 Vol.-% max. We recommend: Cooling medium for chillers Manufacturer Rittal Type Ready-to-use mixture (see table under Hydrological data) Assembly and operating instructions TopTherm Chiller Page 71 of 74 12 Appendix EN Type: 3360.250 Description 3360.250 Rated voltage 400 V / 3~ / 50/60 Hz 460 V / 3~ / 60 Hz Rated current 5,5 / 5,6 A 5,6 A Start-up current 15,7 / 16,7 A 16,7 A Power consumption Pel 1,55 / 2,00 kW 2,00 kW Cooling output Pc at Tw = 18°C, Tu = 32°C 2,50 / 2,80 kW 2,80 kW Cooling output Pc at Tw = 10°C, Tu = 32°C 2,10 / 2,30 kW 2,30 kW Cooling output Pc at Tw = 18°C, Tu = 35°C according to DIN EN 14511 2,43 / 2,72 kW 2,72 kW Energy efficiency ratio (EER) @50 Hz 1,6 - Refrigerant quantity 0,95 kg Max. permissible pressure PS HP 24 LP 11 bar Refrigerant R134a Temperature range environment +10°C - +43°C Temperature range liquid media +10°C - +30°C Achievable static pressure 10 l Cooling medium tank volume 0,5 – 2,3 bar/ 1 – 3,2 bar Noise level* 1 – 3,2 bar 68 dB(A) Protection category IP 44 Connections for cooling medium circuit Quick-release fastener Weight/operating weight 78 / 88 kg Tab. 24: Technical specifications for 3360.250 * Measured in free field at a distance of 1m and at an height of 1m from ground. Cooling medium Proportion of antifreeze 20 Vol.-% min. 30 Vol.-% max. We recommend: Cooling medium for chillers Manufacturer Rittal Type Ready-to-use mixture (see table under Hydrological data) Page 72 of 74 Assembly and operating instructions TopTherm Chiller 12 Appendix Type: 3360.470 EN Description 3360.470 Rated voltage 400 V / 3~ / 50/60 Hz 460 V / 3~ / 60 Hz Rated current 4,8 / 5,3 A 5,3 A Start-up current 17 / 17 A 17 A 1,85 / 2,74 kW 2,74 kW Cooling output Pc at Tw = 18°C, Tu = 32°C 4,0 / 4,5 kW 4,5 kW Cooling output Pc at Tw = 10°C, Tu = 32°C 3,3 / 3,7 kW 3,7 kW Cooling output Pc at Tw = 18°C, Tu = 35°C according to DIN EN 14511 3,8 / 4,3 kW 4,3 kW 2,1 - Power consumption Pel Energy efficiency ratio (EER) @50 Hz Refrigerant quantity 3 kg Max. permissible pressure PS HP 24 LP 11 bar Refrigerant R134a Temperature range environment +10°C - +43°C Temperature range liquid media +10°C - +30°C Achievable static pressure 15 l Cooling medium tank volume 1,5 – 3,5 bar/ 2,5 – 5,2 bar Noise level* 2,5 – 5,2 bar 68 dB(A) Protection category IP 44 Connections for cooling medium circuit Weight/operating weight ¾“-internal thread 99 / 114 kg Tab. 25: Technical specifications for 3360.470 * Measured in free field at a distance of 1m and at an height of 1m from ground. Cooling medium Proportion of antifreeze 20 Vol.-% min. 30 Vol.-% max. We recommend: Cooling medium for chillers Manufacturer Rittal Type Ready-to-use mixture (see table under Hydrological data) Assembly and operating instructions TopTherm Chiller Page 73 of 74 Rev. 06 / 11.2014 RITTAL GmbH & Co. KG Postfach 1662 · D-35726 Herborn Phone + 49(0)2772 505-0 · Fax + 49(0)2772 505-2319 E-mail: [email protected] · www.rittal.com