Carel MuChiller UCHBD00001130 User Manual Download Page 1

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USER MANUAL

µChiller

+0300053EN - ENG
Up to date version available on

www.carel.com

µChiller

Controller for Chiller / Heat Pump

ENG

LEGGI E CONSERVA

QUESTE ISTRUZIONI

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Summary of Contents for MuChiller UCHBD00001130

Page 1: ...USER MANUAL Chiller 0300053EN ENG Up to date version available on www carel com Chiller Controller for Chiller Heat Pump ENG LEGGI E CONSERVA QUESTE ISTRUZIONI READ AND SAVE THESE INSTRUCTIONS...

Page 2: ......

Page 3: ...l do not drop hit or shake the device as the internal circuits and mechanisms may be irreparably damaged l do not use corrosive chemicals solvents or aggressive detergents to clean the device l do not...

Page 4: ...pics in particular the practical application of the various product functions Important This product is to be integrated and or incorporated into the final apparatus or equipment Verification of confo...

Page 5: ...ompressor management 54 5 6 BLDC compressor protectors 56 5 7 BLDC comp alarm prevention 58 5 8 Compressor alarms 61 5 9 Power Speed drive 61 5 10 Expansion valve driver 61 5 11 Control of the expansi...

Page 6: ......

Page 7: ...l pGDx graphic display communication via APPLICA app compatible with NFC and BTLE for mobile devices Temperaturecontrol PID at start up PID in operation Set point compensation on outdoor temperature C...

Page 8: ...UCHBE00001130 2nd circuit expansion DIN rail On Off bipolar with external EVD Evolution driver UCHBE00001140 2nd circuit expansion DIN rail On Off enhanced version unipolar built in bipolar with exter...

Page 9: ...e refrigeration circuit NTC HT sensors are recommended for discharge temperature measurement with BLDC compressors in heat pump mode Fig 1 c P N Type Range NTC060HF01 10 k 1 25 C IP67 50 to 90 C strap...

Page 10: ...ble stator from the E2VSTA03 series Unipolar electronic expansion valve managed directly by the controller which guarantees precise refrigerant flow even at low flow rates See the technical leaflets 0...

Page 11: ...85 converter CVSTDUMOR0 Electronic device used to interface an RS485 network to a personal computer via the USB port See the technical leaflets 050000590 Fig 1 g ENG Chiller 0300053EN rel 1 0 23 07 20...

Page 12: ...on and reduction of insulation 2 2 Panel version 2 2 1 Dimensions mm in Fig 2 a 2 2 2 Mounting Important before carrying out any maintenance disconnect the controller from the power supply by moving t...

Page 13: ...tools 2 3 DIN rail version 2 3 1 Dimensions mm in Fig 2 d Apply slight pressure to the controller resting on the DIN rail until the rear tab clicks into place 2 3 2 Removal Use a screwdriver as a lev...

Page 14: ...O1 NO2 NO3 NO4 NO5 J2 J3 J4 BMS J5 FBus S1 S3 5V S2 Y2 Y1 ID1 ID2 ID3 ID5 ID4 S4 S6 V VL S5 J11 C NO6 J10 J9 J14 J8 S7 ID6 Basic Enhanced High Efficiency Fig 2 f Ref Description J1 G Power supply G0 P...

Page 15: ...output relay 2 NO3 Digital output relay 3 NO4 Digital output relay 4 J7 C Common for relay 5 NO5 Digital output relay 5 J8 Remote terminal connector J9 O Input reference ID6 Digital input 6 O Input r...

Page 16: ...the immediate vicinity of power devices contactors circuit breakers or similar l reduce the path of the probe cables as much as possible and avoid spiral paths that enclose power devices l avoid touc...

Page 17: ...ler and the Power driver see the specific manual Also see the following diagram Fig 2 l Note in the two circuit version the EVD Evolution driver if used must be connected to the FieldBus port terminal...

Page 18: ...g pressure probe V Solenoid valve V1 Thermostatic expansion valve Ref Description PU User pump PS Source pump P2 Evaporation pressure probe T1 Discharge temperature probe T2 Suction temperature probe...

Page 19: ...lenoid valve circuit 1 V1_C2 Solenoid valve circuit 2 V2_C1 Thermostatic expansion Ref Description SL1 2 Liquid sightglass 1 2 F1 2 Filter drier 1 2 FL Flow switch CP1 2 Compressor 1 2 Ref Description...

Page 20: ...sent Hc00 S4 Condensing pressure 0 5V Hc01 Hc02 C040 C041 C042 S5 Evaporation pressure 0 5V Hc01 C037 C038 C039 S6 Not present Hc05 U025 U026 U027 Note l probes S1 and S2 are not configurable for the...

Page 21: ...1 C036 C NO2 Compressor 2 C036 C NO3 User pump 2 U063 C NO4 Frost protection heater U066 S063 U065 C5 NO5 Alarm U064 C6 NO6 Not used Note the configuration of the output depends on the type of unit h...

Page 22: ...rs with free cooling and thermostatic expansion valve Fig 2 o Ref Description C1 C2 Condenser 1 2 Ref Description SL1 2 Liquid sightglass 1 2 Ref Description FCV Free cooling valve 22 2 Installation C...

Page 23: ...vaporation pressure 0 5V Hc01 C037 C038 C039 S6 Not present Hc03 U025 U026 U027 Analogue inputs Slave circuit 1 Ref Description Type Configuration parameters S1 Not present S2 Not present S3 Not prese...

Page 24: ...6 Not used Digital outputs Slave circuit 2 Ref Description Configuration parameters C NO1 Compressor 1 C036 C NO2 Compressor 2 C036 C NO3 User pump 2 U063 C NO4 Not used U066 S063 U065 C5 NO5 Alarm U0...

Page 25: ...ion valve Fig 2 p Ref Description C1 C2 Condenser 1 2 E1 E2 Evaporator 1 2 Ref Description SL1 2 Liquid sightglass 1 2 F1 2 Filter drier 1 2 Ref Description 4WV Reversing valve P Pressure probe pressu...

Page 26: ...025 U026 U027 S7 Suction temperature NTC Hc04 Analogue inputs Slave circuit 1 Ref Description Type Configuration parameters S1 Not present S2 Not present S3 Not present Hc00 S4 Condensing pressure 0 5...

Page 27: ...d Digital outputs Slave circuit 2 Ref Description Configuration parameters C NO1 Compressor 1 C036 C NO2 Compressor 2 C036 C NO3 User pump 2 U063 C NO4 Reversing valve U066 S063 U065 C5 NO5 Alarm U064...

Page 28: ...ENG 2 11 4 Chillers On Off compressors and unipolar ExV expansion valve Fig 2 q 28 2 Installation Chiller 0300053EN rel 1 0 23 07 2018...

Page 29: ...C042 S5 Evaporation pressure 0 5V Hc01 C037 C038 C039 S6 Not present Hc03 U025 U026 U027 S7 Suction temperature NTC Hc04 Analogue inputs Slave circuit 2 Ref Description Type Configuration parameters S...

Page 30: ...m U064 C5 NO6 Not used Digital outputs Slave circuit 2 Ref Description Configuration parameters C NO1 Compressor 1 C036 C NO2 Compressor 2 C036 C NO3 User pump 2 U063 C NO4 Frost protection heater U06...

Page 31: ...n valve SL Liquid sightglass F1 Filter drier Ref Description FL Flow switch CP1 2 Compressor 1 2 PU User pump L Liquid receiver OEV Oil equalisation valve Ref Description 4WV 4 way reversing valve P P...

Page 32: ...gh pressure switch C034 ID4 Not present Hc06 C035 U059 U058 U062 U057 U061 ID5 Remote alarm Hc07 C035 U059 U058 U062 U057 U061 ID6 2nd set point HC08 C035 U059 U058 U062 U057 U061 Digital outputs Ref...

Page 33: ...n valve SL Liquid sightglass F1 Filter drier Ref Description FL Flow switch CP1 2 Compressor 1 2 PU User pump L Liquid receiver OEV Oil equalisation valve Ref Description 4WV 4 way reversing valve P P...

Page 34: ...r 1 overload C035 ID3 High pressure switch C034 ID4 Not present Hc06 C035 U059 U058 U062 U057 U061 ID5 Remote alarm Hc07 C035 U059 U058 U062 U057 U061 ID6 2nd set point HC08 C035 U059 U058 U062 U057 U...

Page 35: ...rmed with the unit OFF and the Crankcase heater function disabled par P034 0 For High Efficiency models HE with BLDC compressor first import the BLDC compressor configuration selecting the BLDC Compre...

Page 36: ...On Off 2 1 BLDC 3 1 BLDC On Off 0 0 1 S065 Type of source fan 0 1 Modulating ON OFF 0 0 1 S064 Type of source air circuit 0 Independent 1 Common 0 0 1 E047 ExVdriver 0 Disabled 1 Built in 2 EVD Evolu...

Page 37: ...A 0 0 1 C038 Suction pressure probe min value 0 0 1 0 99 9 bar C039 Suction pressure probe max value 17 3 0 0 99 9 bar C040 Discharge pressure probe type 0 0 5V 1 4 20mA 0 0 1 C041 Discharge pressure...

Page 38: ...configuration is saved applied on confirmation Fig 3 i With reference to the previous figure tapping icon l 1 accesses the configurations saved by the user l 2 accesses the saved clones l 3 accesses t...

Page 39: ...Desktop a window will be opened with the right part of the top bar as shown below Fig 3 k 3 Select Add target and assign it a meaningful name e g Chiller 4 In the COM Port field enter the COM port use...

Page 40: ...ong to the current user profile some parameters may not be visible to the user 11 Repeat the sequence of steps 8 and 9 for each configuration to be applied Note Applica Desktop features complete on li...

Page 41: ...0 1 S The information and parameters accessible from the terminal and from the Applica app depend on the access level and the unit configuration parameters 4 2 User terminal Key 1 Keypad 2 Main field...

Page 42: ...ture when the unit is off it shows OFF Note bLE flashes on the display during Bluetooth communication 4 3 1 Dashboard From the main menu press DOWN to access information on the status of the devices a...

Page 43: ...select unit of measure In programming mode the bottom row shows the parameter code and the top row shows the value Procedure Press l DOWN for 3 s to access the parameters User level no password requir...

Page 44: ...parameter category is shown PLt system 5 Press PRG the first parameter is shown U002 Pump 1 manual control 6 Press PRG the value flashes press UP DOWN to change the value PRG to confirm 7 Press UP DOW...

Page 45: ...e in the format DD MM and time in the format hh mm alternating Use Log Out to exit the category Use ESC to return to the standard display Note l the Service password also accesses the User parameters...

Page 46: ...of 2 5 l kW l control in operation needs to be more reactive so as to respond quickly to any variations in load and keep the delivery water temperature as close as possible to the set point In this c...

Page 47: ...f Min Max UOM M Hc00 S3 configuration 0 Not used 1 Source external temp 2 Discharge temp 3 Suction temp 0 0 1 M Hc03 S6 configuration 0 Not used 1 Remote set point 2 Source external temp 3 Reserved 0...

Page 48: ...CS 22 Note if the supervisor is offline the unit continues to operated in stand alone mode regardless of the request from the BMS 5 1 4 High evaporator outlet temperature alarm Chiller activates an a...

Page 49: ...pump shutdown delay after compressor then the pump is stopped immediately User Code Description Def Min Max UOM S U047 Compressor activation delay after user pump 30 0 999 s S U048 User pump shutdown...

Page 50: ...off for more than a week it is activated for 3 seconds User Code Description Def Min Max UOM S U049 User pump rotation time 12 0 999 h 5 3 Frost protection control Frost protection control is managed...

Page 51: ...hen the deviation from the threshold it is greater than the differential following a hyperbolic trend This trend imitates the actual behaviour of ice formation and ensures better protection The follow...

Page 52: ...5 C to account for the heat transfer temperature gradient across the metal between the refrigerant and the water For tube bundle heat exchangers values close to zero above 0 5 C should be considered t...

Page 53: ...rost protection differential 2 0 0 0 99 9 K S U075 Frost protection type 0 Heater 1 Pump 2 Heater Pump 2 0 2 5 4 Compressor rotation If there is just one compressor the temperature control request wil...

Page 54: ...ature control request is sufficiently high as to warrant starting another compressor 5 4 4 Force rotation destabilisation Some compressor manufacturers specify that on units with multiple compressors...

Page 55: ...1 compressor motor l all the characteristic electrical parameters of the compressor motor l minimum and maximum frequency settings acceleration and deceleration ramps 2 compressor envelope l all the c...

Page 56: ...force comp speed time 3 0 999 min M P010 Oil recovery force comp speed value 50 0 0 0 999 9 rps 5 5 5 Tandem BLDC oil equalisation A solenoid valve is activated to take the oil from the crankcase ove...

Page 57: ...sure threshold 3 Maximum compression ratio 1 4 Maximum compression ratio 2 5 Maximum condensing pressure 5 c P001 Custom maximum condensing pressure threshold 6 Maximum motor current 7 Maximum evapora...

Page 58: ...on due to low condensing pressure Tab 5 c To allow the compressor to work inside the envelope specific prevention actions are adopted that adjust circuit capacity the source fan set point and the open...

Page 59: ...limit of compressor operation normally control is activated at the limit of the envelope reducing capacity when the limit is exceeded if a probe is fitted to measure discharge temperature HP version o...

Page 60: ...lve MOP Fan Low compression ratio prevention zone 8 Device Description BLDC compressor 1 Decrease the rate of capacity reduction 2 Increase capacity Tandem on off compressors ExVvalve Variable MOP Fan...

Page 61: ...Key Comp Compressor status ALC Status of the alarm condition ALS Alarm signal D1 Alarm disabling from compressor start up D2 Alarm delay in operation t Time 5 9 Power Speed drive When the unit is fit...

Page 62: ...with the unit off the pump is started so as to activate fluid circulation when the unit is on the function is disabled l pump anti blocking if the pump is off for more than a week it is activated for...

Page 63: ...am shows the two control modes modulating or on off in chiller operation cooling Fig 5 o Key Max speed Modulating source fan max speed value Min speed Modulating source fan min speed value SP Control...

Page 64: ...value that is higher than the nominal set point so that the compressor can reach steady operation more quickly The transition to the nominal set point is made gradually over a time equal to the delay...

Page 65: ...0 Enable noise reduction 0 1 No Yes 0 0 1 S S021 Noise reduction time band start hours 22 0 23 h S S022 Noise reduction time band start minutes 30 0 59 min S S023 Noise reduction time band end hours 8...

Page 66: ...erature of the water entering the unit as shown in the following figure Fig 5 s Key FC Free cooling DT Hysteresis SP Activation differential Temp User return temperature outside source temp On air wat...

Page 67: ...perature and the outside air temperature this directly controls switching of the three way valve which allows the water returning from the user terminals to flow through the free cooling coil before e...

Page 68: ...is controls modulation of the three way valve that mixes the source water with the water returning from the user terminals through the free cooling coil before entering the evaporator Free cooling cap...

Page 69: ...ion valve Tab 5 f 5 16 Free cooling functions 5 16 1 Dynamic control gain This special function manages the balancing of capacity between the free cooling coil and the evaporator this optimises contro...

Page 70: ...onditions theoretically allow for free cooling operation only When this occurs there may be a malfunction on the devices activated during free cooling the compressors thus need to be started and free...

Page 71: ...to set the start defrost temperature to the evaporation temperature value at which ice starts forming on the coil 1 0 C 1 5 C the defrost start delay expresses the time needed to accumulate a layer of...

Page 72: ...r is stopped User Code Description Def Min Max UOM S S052 BLDC compressor speed for cycle reversing in defrost 40 0 0 0 999 9 rps Waiting time before reversing the cycle 3 The compressor remains at th...

Page 73: ...ssor on 6 In this phase the compressor remains on at the defrost speed the electronic valve is opened to the maximum and the fans are started at maximum speed and remain at this speed for the entire d...

Page 74: ...reheating as is the case during normal start up During the defrost phase when the unit is in chiller mode the fans are started if the condensing pressure exceeds the high condensing pressure alarm thr...

Page 75: ...uld mean a considerable waste of energy to recover the heat lost in the air flow on the other circuit The first circuit that requires defrosting thus puts the entire unit into defrost mode If only one...

Page 76: ...0 1 S E001 ExVcircuit 1 steps in manual mode 0 0 65535 steps S E002 ExVcircuit 2 manual mode 0 1 No Yes 0 0 1 S E003 ExVcircuit 2 steps in manual mode 0 0 65535 steps S U002 User pump 1 operating mod...

Page 77: ...9 C R W HR01 2R S U013 Cooling compensation maximum value 5 0 99 9 999 9 K R W HR01 2R S U014 Heating compensation start 5 0 99 9 999 9 C R W HR02 2R S U015 Heating compensation end 10 99 9 999 9 C R...

Page 78: ...W HR067 S U050 User side frost protection alarm threshold 0 8 99 9 999 9 C R W HR06 2R S U051 User side frost protection differential 30 0 0 0 999 9 K R W HR07 2R S U052 User side frost protection de...

Page 79: ...maintenance hour threshold 99 0 999 h R W HR153 S C001 Comp 1 circuit 1 reset hour counter 0 0 1 R W CS023 S x C002 Comp 1 circuit 1 operating mode 0 AUTO 1 OFF 2 ON 0 0 2 R W HR154 S C003 Comp 2 circ...

Page 80: ...99 9 99 9 bar R W HR188 2R S C032 Circuit 2 condensing temp offset 0 0 99 9 99 9 K R W HR190 2R S C033 Circuit 2 evaporation temp offset 0 0 99 9 99 9 K R W HR192 2R M C034 HP pressure switch input lo...

Page 81: ...NC 0 0 1 R W CS66 M P017 Enable oil equalisation valve 0 1 No Yes 0 0 1 R W CS67 M P018 Enable oil recovery 0 1 No Yes 0 0 1 R W CS68 S x P019 BLDC compressor operating mode 0 AUTO 1 0 101 100 0 0 101...

Page 82: ...E022 MOP in heating threshold 20 0 60 0 200 0 C R W HR137 2R M E023 MOP in heating Ti 15 0 0 0 800 0 s R W HR139 2R M E024 LowSH alarm delay time 300 0 18000 s R W HR141 M E025 LOP alarm delay time 3...

Page 83: ...10 0 0 0 99 9 C R W HR237 2R S S031 Source fan in cooling set point at start up 45 0 0 0 999 9 C R W HR241 2R S S032 Source fan delay at start up in cooling 240 0 999 s R W HR243 S S034 Source fan di...

Page 84: ...W CS040 S S063 Reversing valve output logic 0 1 NO NC 0 0 1 R W CS041 S S064 Type of source air circuit 0 Independent 1 Common 0 0 1 R W CS042 S S065 Type of source fan 0 1 Modulating ON OFF 0 0 1 R W...

Page 85: ...pump 1 overload 4 0 6 R W HR293 M Hc09 ID4 configuration Slave 0 Not used 1 Comp 2 circuit 2 overload 2 Remote ON OFF 3 Cooling Heating 4 2nd set point 5 User pump 1 overload 0 0 5 R W HR294 M Hc10 ID...

Page 86: ...ofile 7 0007 0000 9999 Tab 6 h 6 9 Dashboard values User Display Code Description Def Min Max UOM R W Modbus U x EuP1 Circuit 1 evaporation temperature or converted value 999 9 999 9 C R IR026 2R U x...

Page 87: ...8 ODD 1 5 8 ODD 2 0 0 5 S H1C1 Comp 1 circuit 1 hour counter 0 99999 h R IR004 2R S H1C2 Comp 2 circuit 1 hour counter 0 99999 h R IR006 2R S H2C1 Comp 2 circuit 1 hour counter 0 99999 h R IR008 2R S...

Page 88: ...keypad 0 OFF 1 ON 0 0 1 R W CS54 U x ModE Cooling heating from keypad 0 Cooling 1 Heating 0 0 1 R W CS55 RES Reset alarms from BMS 0 1 No Yes 0 0 1 R W CS56 S x DFr Force defrost 0 No 1 Circuit 1 2 C...

Page 89: ...5 1 U064 BOOL R W U064 Global alarm relay output logic 0 N C 1 N O 16 1 U065 BOOL R W U065 Free Cooling valve output logic 0 N O 1 N C 17 1 U066 BOOL R W U066 Antifreeze heater output logic 0 N O 1 N...

Page 90: ...itings 2 1 A03 BOOL R Unit Remote alarm by digital input 3 1 A04 BOOL R Unit Alarm remote set point probe broken or disconnected 4 1 A05 BOOL R Unit Alarm user return water temperature probe broken or...

Page 91: ...m suction temperature probe broken or disconnected 57 1 A58 BOOL R Circuit 2 High pressure alarm by pressure switch 58 1 A59 BOOL R Circuit 2 High pressure alarm by transducer 59 1 A60 BOOL R Circuit...

Page 92: ...INT 0 2 R W U002 User pump 1 manual mode 0 AUTO 1 OFF 2 ON 4 1 U003 INT 0 999 R W h U003 User pump 2 maintenance hour threshold x100 5 1 U005 INT 0 2 R W U005 User pump 2 manual mode 0 AUTO 1 OFF 2 ON...

Page 93: ...to user 85 2 U069 REAL 0 99 9 R W K R U069 Delta temp to activate Free Cooling 87 2 U070 REAL 0 99 9 R W K R U070 Free Cooling ON OFF hysteresis 89 2 U071 REAL 0 99 9 R W K R U071 Delta temp Free Cool...

Page 94: ...r psi C027 Suction press probe offset for circ 1 182 2 C028 REAL 99 9 99 9 R W K R C028 Cond temp probe offset for circ 1 184 2 C029 REAL 99 9 99 9 R W K R C029 Evap temp probe offset for circ 1 186 2...

Page 95: ...R W Hc00 Analog input 3 config 0 Not used 1 Source temp 2 Discharge temp 3 Suction temp 287 1 Hc01 INT 0 1 R W Hc01 Analog input 4 and 5 config 0 Pressure 1 Temp 288 1 Hc03 INT 0 3 R W Hc03 Analog in...

Page 96: ...031 Skip frequency band 1 011 379 1 P032 UINT 0 1 R W P032 Enable motor overtemperature alarm PTC 0 OFF 1 ON 027 380 1 P033 UINT 0 999 R W s P033 Motor overtemperature alarm delay 028 381 2 P035 REAL...

Page 97: ...ngeover mode Ch HP 5 OFF by alarm 6 Unit in defrosting 7 Unit ON 90 2 rSPt REAL R C F rSPt Remote set point from analog input 92 2 REAL R PwrReq Power request 94 2 REAL R FC_PrwReq Free Cooling regula...

Page 98: ...list and the alarm reset event is recorded in the alarm log Procedure alarm acknowledgement 1 press Alarm the buzzer is muted the alarm code is shown on the display 2 press UP DOWN to scroll through...

Page 99: ...ge pressure probe A Circuit 1 shutdown X X Serious circuit 1 10s A20 Circuit 1 condensing temperature probe A Circuit 1 shutdown X X Serious circuit 1 10s A21 Circuit 1 suction pressure probe A Circui...

Page 100: ...A Circuit 2 shutdown X X Serious circuit 2 10s A53 Circuit 2 condensing temperature probe A Circuit 2 shutdown X Serious circuit 2 10s A54 Circuit 2 suction pressure probe A Circuit 2 shutdown X X Ser...

Page 101: ...A Circuit 2 shutdown X X Serious circuit 2 Par Cb17 A76 BLDC circuit 2 high pressure differential at start up A BLDC 2 not enabled to start X X Serious circuit 2 5min A77 BLDC circuit 2 failed start u...

Page 102: ...connector table Purpose of the controller Electrical operating control Userinterface Buzzer built in not included on the controller built into the user terminal Display LED 2 rows decimal point and m...

Page 103: ...half duplex RS 485 Slave l Not optically isolated l 3 pin plug in connector 3 81 mm pitch l Max data rate 115200 bit s l Maximum number of connectable devices 16 FieldBus J5 Lmax 10 m shielded cable...

Page 104: ...pitch 3 81 0 081 1 31 500 J5 Fbus Plug in screw terminal 3 pin pitch 3 81 0 081 1 31 10 J6 Outputs NO1 NO2 NO3 NO4 6 pin Microfit crimp connector 0 5 1 31 10 J7 Output NO5 3 pin Microfit crimp connec...

Page 105: ...9 Release notes Software version Manual version Description 1 9 0 08 03 2018 1 0 16 03 2018 First release Tab 9 a ENG Chiller 0300053EN rel 1 0 23 07 2018 9 Release notes 105...

Page 106: ...ENG 106 Chiller 0300053EN rel 1 0 23 07 2018...

Page 107: ...ENG Chiller 0300053EN rel 1 0 23 07 2018 107...

Page 108: ...a dell Industria 11 35020 Brugine Padova Italy Tel 39 049 9716611 Fax 39 049 9716600 email carel carel com www carel com Chiller 0300053EN rel 1 0 23 07 2018 CAREL can accept no responsibility for pos...

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