Haier CA0070AANB Installation & Operation Manual Download

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HAIER CHILLER

Air Cooled Module Water Chiller

Installation, operation and technical manual

Heat pump / Cooling only

R22 refrigerant

33KW, 65KW

3PH, 380V~400V, 50Hz

Haier Commercial Air Conditioning

MANUAL CODE: SYJS-012-06REV.0

2006-5-10

Summary of Contents for CA0070AANB

Page 1: ...Air Cooled Module Water Chiller Installation operation and technical manual Heat pump Cooling only R22 refrigerant 33KW 65KW 3PH 380V 400V 50Hz Haier Commercial Air Conditioning MANUAL CODE SYJS 012 06REV 0 2006 5 10 ...

Page 2: ...tric heating function control 12 10 Water pump operation control valid when water pump and the unit controlled simultaneously 12 11 The terminal simultaneous control 12 12 Wiring diagrams 13 13 Wired controller functions 15 14 Operation introduction 19 15 External wiring of UHR 820 type control board 22 16 Control functions 23 17 Controller specs 25 18 Malfunction and troubleshooting 25 19 Water q...

Page 3: ...mpressors in parallel technology The master unit will control both compressors run or stop due to the water outlet temp Optimum refrigerant distribution technique and minimum deformation design Adoption of rolling bearing and non lubricated bearing Excellent heating effect at low temperature Broad range of working temperature and suitability for high condensation temperature c Shell Tube and U typ...

Page 4: ...more flexible h Equipped with RS 485 physical connector perfect network communication ability i Module structure design the system can be produced or transported as module unit Every system is independent and they are spare part for each other however which cooling circuit is abnormal the other systems do not be affected by the abnormal system and furthermore they will run in shape Module structur...

Page 5: ... A 15 15 starting current A 142 142 oil type MINERAL MINERAL oil charge ml 3000 3000 crankcase heater W 40 2 40 2 weight kg 71 71 rated speed rpm 2900 50Hz 2900 50Hz type axial flow axial flow quantity set 1 2 rated power KW 0 75 0 75 running current A 2 5 2 5 Air flow m3 h 13000 13000 Fan speed rpm 720 720 length mm 2215 2215 width mm 1100 1100 hermetic scroll DAIKIN 3 17 3PH 380V 50Hz water lack...

Page 6: ...he third octave band limited values using a Real Time Analyser calibrated sound intensity meter The noise level is measured at 2meter in front of the unit 1 5 meter high to the ground When starting up the complete unit the compressor will start up one by one and will not start up together In the unit there are two protector air breaker for compressor motor is GV2 M22C whose parameter is overload c...

Page 7: ...HAIER CHILLER 4 Dimension data 4 1 Installation dimension 2 31 3231 2711 JNOCIIHJF KIE 2491 KHNOHJF KIE 6 2131 2211 641 3 1 361 461 461 361 5 2 9 ACOEM HJIEO ACOEM POIEO KPJDCOHKJ JNOCIIHJF KIE 46 81 ...

Page 8: ...ith refrigerant and refrigerant oil both of which are the precise amount the unit operation needs When user receives the product he shall check it carefully to confirm if there is product damage in transportation and to confirm all the pre ordered parts are received If there is any damage he shall immediately inform the transportation person and claim for compensation according to relevant clauses...

Page 9: ...tions of the Installation Standard for HV AC 5 4 8 The external water pipe system must be equipped with anti vibration hose water filter electronic water cleaner check valve drain valve discharging valve stop valve and expansion tank etc The expansion tank shall be installed 1 1 5m higher than the system top and its capacity is about 1 10 of the total water amount of the system The air release val...

Page 10: ...gerant circuit may exceed 70 so that the untrained personnel shall not make bold to remove the protection panel of the unit 6 6 Unit shall not be installed in the air containing explosive gases 6 7 If the heat pump type unit operates under the condition below 0 it must be installed in a place 300mm higher than the ground which can not only prevent the bottom plate from freezing but also prevent th...

Page 11: ...NXUZP U Q f F 82YY NQ Q Q aQP R _TQ UZ _MXXM_U Z R _QY Q M_ Q QZ UZ U_Q PQ USZ MZP _TM_ _TQ UZ Q _ XQZS_T R NXUZP U Q U 72YY0 LTQZ UZ _MXXUZS _TQ QZ XMOQ _TQ QZ NQZQM_T _TQ NXUZP U Q MZP UZVQO_ YQ QR USQ M_U Z UX UZ_ _TQ NXUZP U Q0 JTQ XQaQX R _TQ QR USQ M_U Z UX T XP NQ M_ XQM _ 32YY aQ _TQ QZ 0 J YUZUYUeQ TQM_ _ MZ RQ Q U_ U ZQOQ M d _ MP _ TQM_ UZ XM_U Z YQM Q 0 G _Q 3 H Q Q SM SQ 4 CXQcUNXQ T ...

Page 12: ...t When the unit is in standby state water pump will not start up when the unit enters working state from standby state start up water pump firstly when the unit enters standby state from working state or stop state 30seconds later water pump will stop automatically In stop state when water outlet temp is no more than 3 degree and more than 2 degree the water pump will start up when water outlet te...

Page 13: ...er flow protection 1 system side way vlave control 1 system electric heater control 1 system 4 way valve control 1 system compressor low pressure protection 1 system compressor high pressure protection 1 system discharging temp 1 system water return temp 1 system fin temp 1 system compressor high pressure protection 1 system compressor low pressure protection 1 system compressor overload protectio...

Page 14: ...mpressor control 1 system side way vlave control 1 system electric heater control 1 system fan motor control 1 system compressor control 1 system 4 way valve control water pump control failure alarm output preset terminal on terminal block water control output alarm output 2 system 4 way valve control 1 system side way vlave control 1 system electric heater control 1 system 4 way valve control 1 s...

Page 15: ... 1 Control composition The control system consists of control board 1 8 pieces with connector wired controller 1 piece special power supply transformer 1 8 pieces 3 core or 4 core communication cable length depended on the installation distance of module and wired controller the max communication distance is 1 3Km temp sensor 8 pieces for every control board failure detecting part 9 pieces in one ...

Page 16: ... Thus the wording mode is set to auto mode In auto mode the system will adjust to enter the cooling heating mode according to the difference between the cooling heating changeover temperature and the water return temperature Temperature setting sign In standby or running state press button T to enter the water return temperature setting mode the sign will flash Adjust the temperature with button a...

Page 17: ... a remote control card it can realize the telephone remote control function Time sign It can display the real time and the auto switch on off time also it can display the parameter when setting the parameter and querying the parameter Auto switch on off and clock sign It is used to set the switch on off and the real time clock Indication sign SYS is used to indicate the module of the system plus A...

Page 18: ...ctric heater control T7 1 side way vlave control T8 2 compressor control T9 2 4 way valve control T10 2 fan motor control T11 2 electric heater control T12 2 side way valve control AC N AC neutral wire N 13 4 Remote communication port There are four wires between the wired controller and the control board of the master unit which are GND 12V A B There are 3 wires among the control boards which are...

Page 19: ...mode cool heat auto and press power button to confirm the corresponding icon will flash 3 minutes later start up the relative unit due to the set temperature and LCD will display the indication of the running unit 14 3 Temp setting water return temp Press button T to enter the temp setting of a certain mode the previous temp will display and flash press button to modify the temp and press T again ...

Page 20: ...d controller will alarm the relay will act Press buttons to cancel the alarm LCD will display the cancelling icon 14 9 Factory parameter setting In standby state press buttons M T simultaneously to enter the factory parameter setting mode There will be parameter setting sign and password The default password is 00 00 press button S to confirm Fill in the correct password and confirm the parameter ...

Page 21: ...oltage malfunction detection time delay 5s 2 20s 3 6 C6 fan motor overload malfunction detection time delay 5s 0 20s 3 7 C7 compressor overload detection time delay 5s 0 20s 4 Type D working parameter 4 1 D1 temperature adjustment period 1min 1 4min 4 2 D2 time interval of external equipment action 3s 2 20s 4 3 D3 protection signal shield byte 00 4 4 D4 temperature undetected byte 0 air discharge ...

Page 22: ... Totally 9 ways of protection signals which are ON OFF signal normally they are connected while in failure they are disconnected One end is to the COM port while the other end is to the relative port 15 1 4 Relay output port 11 pieces of 6 35 0 8mm lug Port marked with AC N must be connected to the neutral wire of power supply circuit allowable max current is 30A the others are respectively to N t...

Page 23: ... stop of 4 way valve and fan motor In standby state the water pump will not start up As soon as entering the running state the water pump will start up firstly When changing from the running state to standby state or shutoff state water pump will stop automatically 30 seconds later The min interval is 3 minutes from stop to the next startup And 3 minutes later the first compressor will startup In ...

Page 24: ... set value of permitted defrosting time A1 or when the temperature of the condenser fins has increased to the set value of fin temperature after finishing defrosting this unit will quit the defrosting mode 16 7 Protection signal Every module is with 9 ways of ON OFF protection signal to protect the compressor fan motor and the flow switch For the failures such as water flow C4 low pressure in refr...

Page 25: ...gain Unit can not start up after start up a long time 1 The set temperature is too high 2 The water outlet temperature sensor is damaged or not fixed well 3 The wired controller is set as the fan coil simultaneous control but in fact it do not adopt this mode 4 Control wire is fixed well 1 Lower temperature 2 Press the sensor firmly or change the sensor 3 Cancel the fan coil simultaneous control f...

Page 26: ...uld deal with the water according to the below table In the chilled water system the soft water should be utilized Check the water quality in a certain period if it cannot pass the requirement measures should be taken immediately 20 Daily maintenance Note Before performing any maintenance and repair to the unit please cut off power supply Electricity leakage will cause body injury In order to exer...

Page 27: ... install the filter to remove dirty The heat exchanger shall use cleaning solution to be washed the solution can be weak acid solution use pump to drive the cleaning solution in the heat exchanger The installation of the liquid container for weak acid solution can be permanent or as an optional device If there is spare connecting pipe the portable cleaning device can be installed in the pipes at a...

Page 28: ...box 3 If it must cut the pipes of the refrigerant circuit the pipe cuter must be used do not use the tools that will produce copper scraps All the pipes of the refrigerant circuit are copper pipes special for cooling ...

Page 29: ...HAIER CHILLER Sincere Forever Haier Group Haier Industrial Park No 1 Haier Road 266101 Qingdao China http www haier com ...

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