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Haier CA0070AANB Installation & Operation Manual

Air cooled module water chiller.
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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

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   Summary of Contents for Haier CA0070AANB

  • Page 1 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...
  • Page 2: Table Of Contents

    HAIER CHILLER TABLE OF CONTENTS 1. Nomenclature……………………………………………………………………………………………………..3 2. Product character…………………………………………………………………………………………………3 3. Specifications……………………………………………………………………………………………………..5 4. Dimension data…………………………………………………………………………………………………...7 5. Installation and debugging………………………………………………………………………………………8 6. Safety precaution…………………………………………………………………………………………………9 7. Refrigerant circuit……………………………………………………………………………………………….10 8. Water system installation diagram…………………………………………………………………………….11 9. Auxiliary electric heating function control. ……………………………………………………………………12 10. Water pump operation control(valid when water pump and the unit controlled simultaneously)……….12 11.
  • Page 3: Nomenclature

    HAIER CHILLER 1. Nomenclature Code Explanation for chiller 3 4 5 6 Chiller Capacity Unit Product type system Compressor type (KW) character Suitable voltage Design number Fixed 100-115V/60Hz Hermetic scroll 1 0 6 9 cooled frequency Water Heat 220-240V/50Hz Hermetic rotary...
  • Page 4 HAIER CHILLER Every indoor unit is connected to the individual controller or central controller through dual-core non-polar wire to realize the cental control. When one indoor starts up, the central air conditioning system will start up automatically. When all indoors arrive the set temperature, the master unit will stop.
  • Page 5: Specifications

    HAIER CHILLER 3. Specifications Model CA0035AANB/CA0035MANB CA0070AANB/CA0070MANB Nominal cooling capacity Nominal heating capacity 35 (only for CA0035AANB) 70 (only for CA0070AANB) Total power input 10.1 20.2 Start current Running current 17.5 Max. running current (in the electric control box) 22.5...
  • Page 6 HAIER CHILLER height 1920 1920 Refrigerant charge 10*2 Refrigeration system (circuit quantity) thermostatic expansion valve Refrigeration control method Water side heat exchager shell & tube heat exchanger, working pressure 1.0MPa cross finned coil, inner grooved copper pipe&dydrophilic Air side heat exchanger...
  • Page 7: Dimension Data

    HAIER CHILLER 4.Dimension data 4.1 Installation dimension...
  • Page 8: Installation And Debugging

    HAIER CHILLER 4.2 Foundation dimension 4.2.1 The bearing capacity of the foundation shall be designed according to the unit's operation weight. 4.2.2 The foundation can be beam channel (designed by the installer according to the unit outline dimension) or concrete structure, and the surface of the foundation shall be flat.
  • Page 9: Safety Precaution

    HAIER CHILLER 5.3 Unwrap the packaging After putting the unit on the site, cut the packing strap and remove the outer crate. Unscrew the tightening bolt and remove the wood pallet from the bottom of the unit. 5.4Selection of Installation Place 5.4.1 The installation place shall be plane, the foundation surface shall be flat, and the supporting surface...
  • Page 10: Refrigerant Circuit

    HAIER CHILLER 6.2Please comply with the protection measures and safety warnings marked on the documents, labels and nameplate on the unit. 6.3 Please comply with various safety regulations, wearing safety glasses and working gloves, and when welding, wear the fireproof clothes.
  • Page 11: Water System Installation Diagram

    HAIER CHILLER 8. Water system installation diagram...
  • Page 12: Auxiliary Electric Heating Function Control

    HAIER CHILLER Pipe dimension: the pipe dimension will be different according to the module quantity. Please install as follows: 70+35, 70*2→DN65;70*2+35, 70*3→DN80; 70*3+35~ *5→DN100;70*5+35, 70*6→DN125. Water pipe direction: when module quantity is below 3 sets, select the connection of single row type or multi-row type;...
  • Page 13: Wiring Diagrams

    HAIER CHILLER The unit running current is as below table: Cable section for model Rated current Max. current Rocked current reference CA0070* (130*2)A 5*16mm CA0035* 17.5A 22.5A 130A 5*8mm 12. Wiring diagrams a. The unit wiring diagram 1#system side-way vlave control...
  • Page 14 HAIER CHILLER #system discharging temp. #system fin temp. #system water return temp. 1#system discharging temp. 1#system fin temp. 1#system water return temp. ambient temp. system total water output temp. 2#compressor heater 1#compressor heater 2#system compressor low pressure protection 2#system compressor high pressure...
  • Page 15: Wired Controller Functions

    HAIER CHILLER b. The driving wiring diagram circuit circuit circuit breaker breaker breaker slave slave master unit 7 unit 1 unit 13. Wired controller functions The unit controller consists of one set of UHR-821 type wired controller and single module or multiple modules composed of 1~8 pieces of UHR-820 type control board.
  • Page 16 HAIER CHILLER Operation buttons: M, S, T, Sign Operation function Power on, switch on, switch off, power off Increase, manual reset (2 combination), factory parameter set (3 combination) Reduce, manual reset (2 combination) Mode selection, auto-restart setting, factory parameter set ( 3combination ) and...
  • Page 17 HAIER CHILLER Compressor operation sign Fan motor operation sign Electric heating operation sign AUTO RESTART sign. When the system is set at AUTO RESTART mode, if the power supply is cut down, when the power comes back again, the system will resume the operation mode before the power is cut down.
  • Page 18 HAIER CHILLER AI4: 1# fin temp.; AI5: 1# discharging temp.; AI6: 2# water outlet temp.; AI7: 2# fin temp.; AI8: 2# discharging temp.; DI1: water flow protection; DI2: 1# system compressor high pressure protection; DI3: 1# system compressor low pressure protection;...
  • Page 19: Operation Introduction

    HAIER CHILLER 13.6 LED indication on the control board and the control ports There are the power LED 1 (VD, green), power LED 2 (+5V, yellow), operation LED (OP, red) on the control board, which are used to indicate the power is normal (LED is on) and module operation is normal (LED will flash slowly, when failing, it will flash quickly).
  • Page 20 HAIER CHILLER second digit, after modifing all the values, press S to confirm and quit. 14.7 Setting of protection on field, fan coil simultaneous control and telephone remote control functions Press button M for a long time, LCD will display the icons of protection on field, fan coil simultaneous control and telephone remote control functions.
  • Page 21 HAIER CHILLER 2.3 B3 permitted minimum temperature of out water in cooling 4℃ 0~5℃ 2.4 B4 permitted max. temperature of out water in heating 80℃ 50~90℃ 2.5 B5 ambient temperature limit in cooling 10℃ 1~10℃ 2.6 B6 ambient temperature limit in heating 25℃...
  • Page 22: External Wiring Of Uhr-820 Type Control Board

    HAIER CHILLER 15. External wiring of UHR-820 type control board 15.1 Wiring description 15.1.1 Communication port (MB312-508 type 4-wire 5.08mm terminal) Connect the same terminals of GND, A, B terminals of the wired controller and the module control board in parallel and only connect the +12V on control board of the master module (address is 0) to the same terminal (+12V) on the wired controller.
  • Page 23: Control Functions

    HAIER CHILLER 16. Control functions 16.1 Control type for cooling and heating The system will adjust the temperature according to the water outlet temperature of the master module. The wired controller will control the compressor on/off according to the difference between the water outlet temperature and the set temperature.
  • Page 24 HAIER CHILLER electric heater (B7), and also the water return temperature is lower than the difference between “the set temp. in heating” and “the temp. difference of electric heater startup”, if the above conditions are met, electric heater will startup. When the real ambient temperature is higher than “the ambient temperature of permitted electric heater startup”, or the compressor stops, the electric heater will shut off.
  • Page 25: Controller Specs

    HAIER CHILLER start up; if water outlet temperature is lower or equal 2℃, one module will start up in heating, until the water temperature reaches 8℃, it will stop heating and quit the anti-freezed mode. 17. Controller specs Rated working voltage: 220±20% VAC; power consumption<10VA.
  • Page 26: Water Quality Management

    HAIER CHILLER stop 3.Lack of refrigerant 2.Re-adjust the set temperature 3.Recharge the refrigerant 1.Pipe or filter is blocked 1.Clean pipeline, change the filter 2.Refrigerant is too much or there is drier Discharging pressure non-condensed gas 2.Release the redundant refrigerant is too high 3.Condenser...
  • Page 27 HAIER CHILLER Confirm there is no wrong connection in terminals and the main panel of AC contact, etc. Confirm all the electric connections are not loose; all the electric components (AC contactor and relay, etc.) are connected firmly and safely. Especially pay attention to the condition of the connecting wire between control components and electric control box and power cord.
  • Page 28 HAIER CHILLER 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...
  • Page 29 HAIER CHILLER Sincere Forever Haier Group Haier Industrial Park, No.1, Haier Road 266101, Qingdao, China http://www.haier.com...

This manual also for:

Ca0035aanbCa0035manbCa0070manb

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