Haier CA0035EAND, Installation And Operation Manua

Page 1: ...r the proper use and maintenance more efficient operation and longer service life of unit 1 This Manual includes information necessary for the proper installation commissioning startup and maintenance so please read it carefully before the startup or maintenance 2 Installation must be performed by trained professionals 3 For the first startup please follow the steps herein to ensure personal and u...

Page 2: ...following notes for the proper use and maintenance more efficient operation and longer service life of unit 1 This Manual includes information necessary for the proper installation commissioning startup and maintenance so please read it carefully before the startup or maintenance 2 Installation must be performed by trained professionals 3 For the first startup please follow the steps herein to ens...

Page 3: ...ter System Inventory 15 Type Selection of Auxiliary Electric Heater 15 Electrical Connection 16 17 Connection Diagram of the Unit Power Wires 16 Electrical Parameters 16 Address Code Setting 17 Requirements for Communication Wires 17 Connection of Communication Wires 17 Maintenance 18 Maintenance 18 Fault Code 19 20 Common Faults and Troubleshooting 21 22 Technical Data 23 Performance Parameters 2...

Page 4: ...e centralized control and independent control the controller has high anti interference capability and can control the unit from as far as 1000 meters the monitoring of unit operation is convenient in case of unit fault the controller will display corresponding fault codes Convenient installation The unit is designed to maximize the ease of installation The cooling system has been fabricated as a ...

Page 5: ... system via the drain valve to prevent the freezing crack of the heat exchanger the water pipe and other parts on water side Furthermore the water pump shall be power off to avoid starting up against frost without water To prevent the heat exchanger on water side from being frozen due to foreign matters entered a self contained water filter must be installed on the water return pipe of the unit sp...

Page 6: ...key to enter the parameter setting interface after logging into the parameter setting interface general items set time timing mode set timing and special items can be set 6 Select key this key is used to select setting items press or on the Select key to select items and the selected character object is displayed on a black background 7 Ok key this key is used to confirm the setting items you can ...

Page 7: ...day of the week Set status is displayed in the second line Set mode you may press the Mode key on the wired controller to switch the cooling heating mode Linked switch status is displayed in closed status is not displayed in open status Set temperature is displayed in the third line In heating mode press or on the Modify key to set the temperature within 25 50 In cooling mode press or on the Modif...

Page 8: ...on the setting completion the system unit will always start up or shut down at scheduled times set in the Week Timing mode Note when you press the Modify key for one second the set time will continuously increase or decrease Interface of Week Timing mode Startup on Monday 1 00 00 Shutdown on Monday 1 01 00 Startup on Monday 2 02 00 Shutdown on Monday 2 03 00 Startup on Tuesday 1 Shutdown on Tuesda...

Page 9: ...ing operation 2 The base may be of U steel designed by users as per overall dimensions of the unit or concrete structure and shall have flat surface 3 A 10 20 mm rubber shock pad shall be placed between the unit and the base 4 The unit and the base may be fastened with ø16 or ø18 anchor bolts Unit Base Diagram CA0035EAND Unit Base Diagram １８１０ ...

Page 10: ...7 CA0070EAND Unit Base Diagram CA0100EAND CA0130EAND Unit Base Diagram Water Outlet Water Inlet Draining Valve Electric control cabinet 0 0 0 1 5 2 7 5 2 8 1 0 5 5 1 1320 1320 2170 2170 ...

Page 11: ... installation position shall have enough strength to withstand the unit weight and the vibration during operation The unit shall not be installed at a place that is dirty oily salty and exposed to a large amount of sulfur gas The chiller unit shall not be installed at such place where flammable gas may leak Because the flammable gas leaked and accumulated around the unit may lead to explosion The ...

Page 12: ... Installation 1500 450 450 450 1500 450 450 Unit mm Unit mm 1 Diagram of installation space for single chiller unit 300 4 8 1000 Guiding device 2 Diagram of installation space for multiple chiller units ...

Page 13: ... e b e t w e e n u n i t s 9 0 0 S p a c e b e t w e e n u n i t s a n d w a l l 1 0 0 0 S p a c e b e t w e e n u n it s 4 5 0 S p a c e b e t w e e n u n it s 4 5 0 S p a c e b e t w e e n u n it s 4 5 0 S p a c e b e t w e e n u n it s a n d w a ll 4 5 0 S p a c e b e t w e e n u n i t s 9 0 0 10 ...

Page 14: ...le while well water or river water may produce a lot of scale sand and other sediments So before flowing into the hot water system the water must be filtrated and softened by water softening equipment If sand or mud deposits in evaporator the flow of hot water will be blocked resulting in freezing so relevant water values such as PH electric conductivity chloride ion concentration sulfur ion conce...

Page 15: ...on transmitted to buildings 8 To facilitate troubleshooting a thermometer or pressure gauge shall be installed on the water inlet and outlet pipelines Pressure or temperature instrument are not provided with the unit and are at users own expenses 9 Drain ports shall be arranged at all low points of the water system to ensure that water in the evaporator and the system is completely discharged exha...

Page 16: ...s necessary for panels are installed firmly and securely 5 Confirm no refrigerant is leaked 6 Confirm electrical and pipe connection is consistent with the scope shown on unit nameplate wiring diagrams and other relevant documents 7 Confirm insulations of all temperature sensors are not damaged Inspection before operation 1 Ensure power supply is consistent with what required on unit nameplate 2 U...

Page 17: ... Installation Overall Nozzle Dimensions during Module Combination Maximum 16 modules combined Number of modules 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Overall nozzle dimensions mm 65 80 100 125 150 200 250 ...

Page 18: ...minimum capacity of the water system Vmin 310L To avoid frequent startup shutdown and alarm of the unit the capacity of water tank must be more than or equal to Vmin 310 265 20 25L Type Selection of Auxiliary Electric Heater According to engineering requirements it is recommended that one set of auxiliary electric heater be used as standby system which is started to keep water temperature of the u...

Page 19: ...dby or shutdown state after completion of operation automatic shutdown of the water pump may delay Note where multiple units share one set of water pipeline system after the unit is started all water pumps except for standby pumps are started and the number of running water pumps is independent of the number of running units Selection of water pumps shall be in accordance with requirements of unit...

Page 20: ...N 11 OFF ON OFF OFF 12 OFF OFF ON ON 13 OFF OFF ON OFF 14 OFF OFF OFF ON 15 OFF OFF OFF OFF Note 1 There is no same address code in one system 2 The above address codes must be set by professionals 4 Requirements for Communication Wires Description 1 The network connecting wires with compact shielding layer and small lay of twisted conductors shall be selected to the greatest extent 2 Refer to UL2...

Page 21: ...ck the water inlet and outlet temperatures of the heat exchanger and compare them with the evaporating temperature For example if the difference between the water outlet temperature and the evaporating temperature exceeds 5 7 at the rated flow the working efficiency of the heat exchanger has been lowered and cleaning is required Some chemical treatments are required during cleaning thus such clean...

Page 22: ...outlet temperature sensor 2 of System B 21 E38 Refrigerant lack protection of System C 22 E39 Refrigerant lack protection of System D 23 E40 Overtemperature of suction temperature sensor of System C compressor 24 E41 Overtemperature of suction temperature sensor of System D compressor 25 E43 Open circuit or short circuit in coil outlet temperature sensor 2 of System C 26 E44 Open circuit or short ...

Page 23: ...of System C 52 E80 Running time exceeded 53 E81 Overtemperature of exhaust temperature sensor of System C compressor 54 E82 Overtemperature of coil outlet temperature sensor 1 of System C 55 E83 High pressure protection of System C 56 E87 High pressure protection of System D 57 E89 Over current protection of System D compressor 58 E90 Open circuit or short circuit in exhaust temperature sensor of ...

Page 24: ...ent air capacity Check the fan Heating 7 Short circuit found in air circuit Check the cause of short circuit and take troubleshooting Heating 8 Incomplete defrosting Replace the poor 4 way valve or defrosting sensor Heating 3 Too low exhaust pressure 1 Lack of refrigerant Adjust the charge of refrigerant Cooling heating 2 Low suction pressure Refer to Low Suction Pressure Cooling heating 3 Low amb...

Page 25: ...it and try to fix it 9 Fault in communication of wired controller 1 Incorrect unit numbering Check the unit numbering and correct it Cooling heating 2 Incorrect connection of communication wires Check the order of connection of communication wires 3 Damaged PCB Replace the PCB 4 Poor wired controller Replace the wired controller 10 Over current fault of compressor 1 High exhaust pressure and high ...

Page 26: ...ection dimension DN65 2 2 1 2 Scaling factor m2 C kW 0 018 Standard pressure bearing Kpa 1000 Net dimensions Length X Width X Height mm 918X1038 X1810 2060X780 X2170 2060X1603 X2170 Weight Net weight kg 270 630 1090 Operating weight kg 300 670 1200 Safety protection High low pressure protection water break delay protection anti freezing protection motor overload overheating protection phase failur...

Page 27: ...led water pressure Below 0 7MPa Chilled water quality Free from corrosive copper iron dissolved matters of welding materials Installation site Provided with snow protection and ventilation Ambient temperature Refer to the above diagram operating range Relative humidity Below 90 Optimal operating temperature 12 for cooling 40 for heating Note the operating range based on GB T 18430 1 GB T 18430 2 a...

Page 28: ...apacity Heating capacity Heating capacity Heating capacity Heating capacity Heating capacity 30 1 23 1 15 1 11 1 06 0 87 0 80 0 71 0 62 35 1 13 1 10 1 08 0 83 0 74 0 68 0 58 0 57 40 1 13 1 09 1 05 0 83 0 74 0 66 0 57 0 55 45 1 13 1 09 1 00 0 83 0 74 0 64 0 57 0 53 50 1 13 1 07 0 92 0 81 0 74 0 64 0 56 0 51 55 1 12 1 06 0 92 0 81 0 72 0 62 2 CA0070EAND CA0100EAND CA0130EAND Cooling Water outlet tem...

Page 29: ...Heating capacity Heating capacity Heating capacity Heating capacity Heating capacity 30 1 26 1 16 1 12 1 07 0 88 0 82 0 72 0 69 35 1 24 1 15 1 11 1 06 0 88 0 81 0 71 0 69 40 1 22 1 14 1 10 1 05 0 87 0 80 0 71 0 67 45 1 19 1 12 1 00 0 98 0 85 0 79 0 70 0 66 50 1 19 1 11 0 98 0 97 0 84 0 78 0 67 0 65 55 1 14 1 07 0 97 0 94 0 83 0 77 ...

Page 30: ... hexavalent chromium polybrominated biphenyls and polybrominated diphenyl ethers are not more than 0 1 mass fraction and cadmium is not more than 0 01 mass fraction Please recycle the refrigerant before scrapping moving setting and repairing the air conditioning for the air conditioning scrapping should be dealt with by the qualified enterprises Move and scrap the air conditioning 27 ...

Page 31: ...er is earlier However artificial damages e g damages caused by external force operation against rules installation or maintenance by non professional units users improper transport hoisting and engineering installation etc and damages due to external force majeure are not covered by the warranty In such case we will according to relevant regulations charge for repairing or replacing parts at cost ...

Page 32: ...oner Electric Co Ltd Address Haier Industrial Park Qingdao Economic and Technological Development Zone Website www haier com Tel 4006 999 999 Online repair http service haier com Version first edition 2017 Special No 0150517212 ...