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Gree Cooling Bay Series Manual
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Gree Cooling Bay Series Manual

Gree Cooling Bay Series Manual

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Cooling Bay Series
Introduction and Features
1
18K outdoor unit
24K,36K outdoor unit
Model
Remarks

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Summary of Contents for Gree Cooling Bay Series

  • Page 1 Cooling Bay Series Introduction and Features 18K outdoor unit 24K,36K outdoor unit Model Remarks...
  • Page 2 36K,48K outdoor unit Remarks Model...
  • Page 3 Cooling Bay Series Specifications and Tehcnical Parameters Model GVCN18AANK1A1A GVCN24AANK1A1A Function COOLING COOLING Rated Voltage 1PH 220-240V~ 1PH 220-240V~ Rated Frequency 50HZ 50Hz Total Capacity (W/Btu/h) 5280 (W)/ 18000(Btu/h) 7038 (W)/ 24000(Btu/h) Power Input (W) 2550 2600 Rated Input (W)
  • Page 4 Model of Outdoor Unit GVCN18AANK1A1A/O GVCN24AANK1A1A/O Compressor Manufacturer/trademark melanda Mitsubishi Electric/ Mitsubishi Compressor Model QX-34F050g LH42VBDC Compressor Type rotary compressor rotary compressor L.R.A. (A) 46.5 Compressor RLA(A) 11.2 Compressor Power Input(W) 1850 2398 Overload Protector built in built in Throttling Method Capillary Capillary Starting Method...
  • Page 5 Cooling Bay Series Model GVHN18AANK1A1A GVHN24AANK1A1A Function COOLING HEATING COOLING HEATING Rated Voltage 1PH 220-240V~ 1PH 220-240V~ Rated Frequency 50HZ 50Hz 5280 (W)/ 5850 (W)/ 7038 (W)/ 7742 (W)/ Total Capacity (W/Btu/h) 18000(Btu/h) 19949(Btu/h) 24000(Btu/h) 26400(Btu/h) Power Input (W) 2550...
  • Page 6 Model of Outdoor Unit GVHN18AANK1A1A/O GVHN24AANK1A1A/O Compressor Manufacturer/trademark melanda Mitsubishi Electric/ Mitsubishi Compressor Model QX-34F050g LH42VBDC Compressor Type rotary compressor rotary compressor L.R.A. (A) 46.5 Compressor RLA(A) 11.2 Compressor Power Input(W) 1850 2398 Overload Protector built in built in Throttling Method Capillary Capillary Starting Method...
  • Page 7 Cooling Bay Series Model GVHN36ABNM1A1A GVHN48ABNM1A1A Function COOLING HEATING COOLING HEATING Rated Voltage 380-415V 3N~ 380-415V 3N~ Rated Frequency 50HZ 50HZ 10550 (W)/ 12310 (W)/ Total Capacity (W/Btu/h) 11000 12310 36000(Btu/h) 42000(Btu/h) Power Input (W) 4000 3900 4900 4500 Rated Input (W)
  • Page 8 Model of Outdoor Unit GVHN36ABNM1A1A /O GVHN48ABNM1A1A /O Compressor Manufacturer/trademark DAKIN DAKIN Compressor Model JT125GABY1L JT160GABY1L Compressor Type SCROLL SCROLL L.R.A. (A) 47.8 Compressor RLA(A) Compressor Power Input(W) 3440 4300 Overload Protector Throttling Method Capillary Capillary Starting Method Working Temp Range ( ℃ ) -7 ℃≤...
  • Page 9 Cooling Bay Series Model GVCN36ABNM1A1A Function COOLING HEATING Rated Voltage 380-415V 3N~ Rated Frequency 50HZ Total Capacity (W/Btu/h) 10550 (W)/ 36000(Btu/h) Power Input (W) 4000 Rated Input (W) 5400 Rated Current (A) 10.6 1950 Air Flow Volume (m Dehumidifying Volume (l/h) EER / C.O.P (W/W)
  • Page 10 Model of Outdoor Unit GVCN36ABNM1A1A /O Compressor Manufacturer/trademark DAKIN Compressor Model JT125GABY1L Compressor Type SCROLL L.R.A. (A) 47.8 Compressor RLA(A) Compressor Power Input(W) 3440 Overload Protector Throttling Method Capillary Starting Method Working Temp Range ( ℃ ) 18℃≤ T ≤ 43 ℃ Condenser Aluminum fin-copper tube Pipe Diameter (mm)
  • Page 11 Cooling Bay Series Model GVCN36ABND1A1A GVHN36ABND1A1A Function COOLING COOLING HEATING Rated Voltage 208-230V~ 208-230V~ Rated Frequency 60Hz 60Hz 10550 (W)/ 10550 (W)/ 11000 (W)/ Total Capacity (W/Btu/h) 36000(Btu/h) 36000(Btu/h) 37530(Btu/h) Power Input (W) 4000 4200 4100 Rated Input (W) 5000...
  • Page 12 Model of Outdoor Unit GVCN36ABND1A1A/O GVHN36ABND1A1A/O Compressor Manufacturer/trademark SANYO SANYO Compressor Model C-SB261H6A C-SB261H6A Compressor Type SCROLL SCROLL L.R.A. (A) Compressor RLA(A) 16.7 16.7 Compressor Power Input(W) 3850 3850 Overload Protector Throttling Method Capillary Capillary Starting Method Working Temp Range ( ℃ ) 18℃≤...
  • Page 13 Cooling Bay Series Model GVCN36ABNK1A1A GVHN36ABNK1A1A Function COOLING COOLING HEATING Rated Voltage 220-240V~ 220-240V~ Rated Frequency 50Hz 50Hz 10550 (W)/ 10550 (W)/ 11000 (W)/ Total Capacity (W/Btu/h) 36000(Btu/h) 36000(Btu/h) 37530(Btu/h) Power Input (W) 4000 4200 4100 Rated Input (W) 5000...
  • Page 14 Model of Outdoor Unit GVCN36ABNK1A1A/O GVHN36ABNK1A1A/O Compressor Manufacturer/trademark SANYO SANYO C-SB301H5A C-SB301H5A Compressor Model Compressor Type SCROLL SCROLL L.R.A. (A) Compressor RLA(A) 18.5~19.6 18.5~19.6 3800~4000 3800~4000 Compressor Power Input(W) Overload Protector Throttling Method Capillary Capillary Starting Method Working Temp Range ( ℃ ) 18℃≤...

  • Page 15: Component Name

    Cooling Bay Series Component Name Air outlet...
  • Page 16 Overall and Installing Dimension Overall and Installing Dimension of Indoor Unit Unit:mm Rear Front Pipe Side: 30cm at least...
  • Page 17 Cooling Bay Series Overall and Installing Dimension of Outdoor Unit Unit:mm Over Over Over Over Bolt Wrench...
  • Page 18 Overall and Installing Dimension of Outdoor Unit Handle Unit:mm Over Over Over Over Bolt Wrench...
  • Page 19 Cooling Bay Series Overall and Installing Dimension of Outdoor Unit Unit:mm Over Over Over Over Bolt Wrench...

  • Page 20: Electrical Diagram

    Electrical Diagram...
  • Page 21 Cooling Bay Series...
  • Page 22 TRANSFORMER POWER N(4) TERMINAL BOARD YEGN N(1) STEPPING N(1) YEGN MOTOR YEGN TERMINAL BOARD CN-L OVER BU BU CURRENT PROTECTOR X101 COMP PTC1 PTC2 PRINTED CIRCUIT BOARD CONNECTOR CONNECTOR CONNECTOR LO. PRES. HI. PRES. PROTECTOR PROTECTOR SWING WH RD BK YE M3 YEGN BN BN (BK) (WH)
  • Page 23 Cooling Bay Series HEATER TERMINAL BOARD POWER N(4) YEGN STEPPING N(1) MOTOR YEGN CN-L N(1) YEGN TERMINAL HEAT2-O HEAT2-I 1 XT4 BOARD HEAT1-O HEAT1-I COMP OVER CURRENT PROTECTOR OFAN PTC1 PTC2 CONNECTOR X101 CONNECTOR SWING N1 LO. PRES. HI. PRES.
  • Page 24 In case of any change in the Electrical Diagram shown above, please follow the drawing on cabinet.

  • Page 25: Basic Functions

    Remote Controller Function Manual and Operating Instruction 6 6 6 6 6 6 6 6 6 6 6 6 6 6 Remote Controller Function Manual 6.1.1 Temperature Parameters Indoor preset temperature (T preset Indoor ambient temperature (T amb. 6.1.2 Basic Functions Once energized, the compressor should in no way be restarted unless after 3-minute time interval at least.
  • Page 26 Cooling Bay Series 6.2.2.2 Dehumidifying Mode 6.2.2.2.1 Dehumidifying Conditions and Process + 2 , the unit will run under dehumidifying and cooling mode, in which case the compressor and When T > T ℃ am b. preset outdoor fan will start to run, the indoor fan will run at low speed.
  • Page 27 During defrosting Compressor Outdoor fan 12min. Indoor fan Switchover valve Stop 6.1.2.3.3 Protection Function High Temp Protection in Room If indoor temp is detected to be too high, outdoor fan stops running.When the temp resumes normal,outdoor fan starts. Overcurrent Protection This protection is the same as that under cooling mode.
  • Page 28 Cooling Bay Series 6.1.3.3 Door Open/ Closed Static duster can normally work after the door switch is open;in the contrary, the static duster is off. 6.1.3.4 Swing Control Control swing motor on/off by pressing swing button or remotr controller and swing function is valid only when indoor fan is running.
  • Page 29 ON/OFF Button This button is used to controll left&right swing motor on/off, and every press of it, the swing motor starts or stops. Mode Button Press mode button to select among the following states which will be displayed like the following: Dehumidify Heat Auto...

  • Page 30: Disassembly And Assembly Procedures

    Cooling Bay Series Disassembly and Assembly Procedures 7 7 7 7 7 Disassembly Process of Indoor Unit Operating Procedures / Photos 1.Disassemble Air Inlet Panel Take out the screw caps and unscrew the screw both at left and right side. Remove the outside plate downwards Screw cap slightly to take out air inlet panel.
  • Page 31 Operating Procedures / Photos 3.Disassemble Electric Box Unscrew the screws fixing electric box cover to take Screw the cover out. Electric box cover Grounding screw Unscrew the 4 screws fixing electric box to take it out. Screw Unscrew the 2 screws fixing press plate of propeller housing to remove it.
  • Page 32 Cooling Bay Series Operating Procedures / Photos Water tray Unscrew the 4 screws fixing air inlet connecting plate fixing plate to take it out. Unscrew the 3 screws fixing water tray fixing plate to take it out. Air inlet connecting...
  • Page 33 Operating Procedures / Photos 8.Disassemble Auxiliary Electric Heater Only for cooling and heating type unit Guard grill Unscrew the 2 screws fixing guard grill to remove it. Unscrew the screws fixing auxiliary electric heater and loose the tieline to remove the electric heater. Auxiliary electric heater 9.Disassemble Evaporator...
  • Page 34 Cooling Bay Series Operating Procedures / Photos 11. Disassemble Flow-guide Loop and Centrifugal Housing Turn the flow-guide loop clockwise to a certain postion to remove the loop.Unscrew the nuts in the centrifugal fan to remove it. Flow-guide loop Centrifugal fan Propeller 12.

  • Page 35: Disassembly Process

    Cooling Bay Series Disassembly Process Operating Procedures/Photos Front side panel 1.Disassemble front side panel Unscrew the 4 screws the front side panel, to remove it. Screws 2.Disaasemble top cover Unscrew the tapping screws around the top cover, and then lift the top cover to remove it.
  • Page 36 Cooling Bay Series Operating Procedures / Photos 4.Disassemble Cabinet Unscrew the screws at the front panel to remove Screws the cabinet. Cabinet 5.D isassemble Electric Box Screws Unscrew the 2 screws fixing the elctric box cover ,and lift the electric box cover to remove it.
  • Page 37 Operating Procedures / Photos 7.Disassemble Axial Flow Fan Holding nut Use a spanner to loosen the holding nut to remove the axial flow fan Axial Flow Fan 8.Disassemble Outdoor Motor Motor Screw off the four tapping screws fixing the motor, Screw Fixing the Motor pull out the motor lead-out cable plug and remove the motor.
  • Page 38 Cooling Bay Series Operating Procedures / Photos 10.Disassemble Capillary Sub-assembly Unsolder the soldering points connecting the capillary sub-assy and the other pipelines, and remove the capillary sub-assy. Capillary Disassemble Valves Unscrew the two screws fixing the gas valve, unsolder the soldering point between the gas valve and the...

  • Page 39: Disassembly Process Of Outdoor Unit

    Cooling Bay Series Disassembly process of outdoor unit Operating procedures/photos 1.Disassembling handle Unscrew 1 screw in the handle, and remove it Handle downward, can take down the handle. Screw 2.Disassembling top cover Screws Unscrew the screws in the top cover, and two in left, one in right, and then lift it upowards to take it out.
  • Page 40 Operating Procedures / Photos Disassembling the front panel Unscrew the screws, there are five in all, rotate them rightwards, then take it out. Screws Disassembling electric box Unscrew 3pcs of screw, loosen the wires can take out teh electric box. Screw Electric box sub-assy Screw...
  • Page 41 Cooling Bay Series Operating Procedures / Photos Disassembling axial flow louver Axial flow Unscrew the nuts fixing the axial flow louver with a louver spanner ,and take the plain washer and spring washer out ,then pull out the axial flow louver powerfully.
  • Page 42 Operating Procedures/Photos Disassembling capillary tube Unsolder the welding spots connecting the capillary tube ,and then take the capillary tube out. Capillary tube Disassembling the valve Solder pot Unscrew the 2 bolts fixing the valve,and unsolder Bolt its connection pipe,then disassemble the valve. Valve Disassembling compressor Unsolder the welding spots of the compressor,...
  • Page 43 Cooling Bay Series Disassembly Process Operating Procedures/Photos 1.Disassemble Rear Grill Screw off the six tapping screws at the rear side plate, valve support chassis and condenser side plate to remove the rear grill. Rear Grill Screw 2.Disassemble Top Cover Plate...
  • Page 44 Operating Procedures/Photos 4.Disassemble Cabinet Unscrew the screws around the cabinet to remove the cabinet. Screw Cabinet 5.Disassemble Electric Box Unscrew the screws around the electric box sub-assy to remove it. Screw 6.Disassemble Right Side Plate Unscrew the screws around the right side plate to remover the right side plate.
  • Page 45 Cooling Bay Series Operating Procedures/Photos 7.Disassemble Axial Flow Fan Use spanner to twist off the nut of the fan and remove the fan. 8.Disassemble Outdoor Motor Unscrew the screws around the electric box sub-assy to Motor remove it. Screw Fixing the Motor...
  • Page 46 Operating Procedures/Photos Disassemble Valve Unscrew the two screws fixing the valve, unsolder the connecting pipe of the valve, and remove the valve. Screw Liquid Valve Gas Valve Screw 11.Disassemble Capillary Unsolder the soldering points between the capillary and other pipes to remove the capillary. Capillary 12.Disassemble Compressor Unscrew the four foot nuts of the compressor and...
  • Page 47 Cooling Bay Series Exploded View and Components and Parts List Exploded View of Indoor Unit...
  • Page 48 Components and Parts List of Indoor Unit Part Code Description GVCN18AANK1A1A/I GVHN18AANK1A1A/I ejection wind left side plate 20054009 20054009 Fliter （ upper ） 11124126 11124126 Fliter （ lower ） 11124127 11124127 ejection wind middle plate 20054014 20054014 ejection wind dexter side plate 20054013 20054013 screw cover...
  • Page 49 Cooling Bay Series Exploded View of Indoor Unit...
  • Page 50 Components and Parts List of Indoor Unit Part Code Description GVCN24AANK1A1A/I GVHN24AANK1A1A/I Electric Box 01404705 01404706 Left Side Plate Assy 01304261 01304261 Rear Plate Assy 01304256 01304256 Top Cover Assy 22244219 22244219 Right Side Plate Assy 01304257 01304257 Evaporator Assy 0100404401 0100404401 Water Tray Assy...
  • Page 51 Cooling Bay Series Exploded View of Indoor Unit...
  • Page 52 Components and Parts List of Indoor Unit Part Code Description GVCN36ABNM1A1A/I rear panel assy 01304447 left side plate assy 01304448 coping 22244238 dexter plate assy 01304449 breakwater assy 01364437 left weatherboard 01365431 evaporator assy 01004406 duct of enter liquid 0322424401 duct of collect gas 03634401 capillary...
  • Page 53 Cooling Bay Series Part Code Description GVCN36ABNM1A1A/I ejection wind dexter side 20054026 plate display fixed 26114003 decorate board 26114211 gramary mirror 68014006 controller box 20124014 display board 30542031 big keystoke 45034086 small keystoke 45034007 controller box 20124012 Electric box 01415434...
  • Page 54 Part Code Description GVCN36ABND1A GVHN36ABND1A GVCN36ABNK1A GVHN36ABNK1A 1A/I 1A/I 1A/I 1A/I rear panel assy 01304447 01304447 01304447 01304447 left side plate assy 01304448 01304448 01304448 01304448 coping 22244238 22244238 22244238 22244238 dexter plate assy 01304449 01304449 01304449 01304449 breakwater assy 01364437D 01364437D 01364437...
  • Page 55 Cooling Bay Series Part Code Description GVCN36ABND1A GVHN36ABND1A GVCN36ABNK1A GVHN36ABNK1A 1A/I 1A/I 1A/I 1A/I magnetism ring 49010104 49010104 49010104 49010104 ejection wind dexter side 20054026 20054026 20054026 20054026 plate display fixed 26114003 26114003 26114003 26114003 decorate board 26114211 26114211 26114211...
  • Page 56 Part Code Description GVHN36ABNM1A1A/I GVHN48ABNM1A1A/I rear panel assy 01304447 01304447 left side plate assy 01304448 01304448 coping 22244238 22244238 dexter plate assy 01304449 01304449 breakwater assy 01364437 01364437 left weatherboard 01365431 01365431 evaporator assy 01004406 01034009 duct of enter liquid 0322424401 0322423604 duct of collect gas...
  • Page 57 Cooling Bay Series Part Code Description GVHN36ABNM1A1A/I GVHN48ABNM1A1A/I ejection wind dexter side 20054026 20054026 plate display fixed 26114003 26114003 decorate board 26114211 26114211 gramary mirror 68014006 68014006 controller box 20124014 20124014 display board 30563009 30563009 big keystoke 45034086 45034086 small keystoke...
  • Page 58 Exploded View of Outdoor Unit...
  • Page 59 Cooling Bay Series Components and Parts List of Outdoor Unit Part Code Description GVCN18AANK1A1A/O cut-off valve 1/4 07130211 cut-off valve 1/2 071302114 Handle 26235254 Rear Side Plate 01305013 Wire Clamp 71010003 insulating tape 70410503 terminal board 42011113 34060008 AC Contactor...
  • Page 60 Part Code Description GVHN18AANK1A1A/O cut-off valve 1/4 07130211 cut-off valve 1/2 071302114 Handle 26235254 Rear Side Plate 01305013 Wire Clamp 71010103 insulating tape 70410523 Wire Clamp 71010102 terminal board 42011113 34060008 AC Contactor 44010245 Capacitor 33000001 Capacitor Clamp 02143401 Terminal Board 2-8 42011103 Capacitor 33010026...
  • Page 61 Cooling Bay Series Exploded View of Outdoor Unit...
  • Page 62 Components and Parts List of Outdoor Unit Part Code Description GVCN24AANK1A1A/O Front Grill 22414102 Front Plate 01433017P Axial Flow Fan 10333426 Fan motor LW48B 15013070 Motor Support 01703027 Condenser assy 01105179 Top Cover 01255262 Rear Grill 01473028 Capacitor Clamp 02141375 Capacitor CBB65 33000039 60uF/450V...
  • Page 63 Cooling Bay Series Exploded View of Outdoor Unit...
  • Page 64 Components and Parts List of Outdoor Unit Part Code Description GVHN24AANK1A1A/O Front Grill 22414102 Front Plate 01433017P Axial Flow Fan 10338731 Fan motorLW70A 15015421 Motor Support 01703027 Condenser assy 01105163 Temp Sensor Support Ambient Sensor Top Cover 01255262 Rear Grill 01473028 upper Electric box cover 01413047...
  • Page 65 Cooling Bay Series Exploded View of Outdoor Unit...
  • Page 66 Components and Parts List of Outdoor Unit Part Code Description GVCN36ABNM1A1A/O Front grill 22265401 Front plate 01435402 Axial flow fan 10335401 Condenser support assy 01175402 Motor LW92B 15015401 Motor support 01705402 Condenser assy 01135401 Top cover 01255402 Clapboard Sub-Assy 01235403 Atmolysis Pipe Sub-Assy 03635388 Rear Side Plate Sub-Assy...
  • Page 67 Cooling Bay Series Part Code Description GVHN36ABNM1A1A/O Front grill 22265401 Front plate 01435402 Axial flow fan 10335401 Condenser support assy 01175402 Motor LW92B 15015401 Motor support 01705402 Condenser assy 01135401 Top cover 01255402 Clapboard Sub-Assy 01235403 Atmolysis Pipe Sub-Assy 03635388...
  • Page 68 Exploded View of Outdoor Unit...
  • Page 69 Cooling Bay Series Components and Parts List of Outdoor Unit Part Code Description GVCN36ABND1A GVHN36ABND1A GVCN36ABNK1A GVHN36ABNK1A 1A/O 1A/O 1A/O 1A/O Connecting Cable Power Cord Front grill 22414102 22414102 22414102 22414102 Front plate 01435436 01435436 01435436 01435436 Axial flow fan...
  • Page 70 Part Code Description GVHN48ABNM1A1A/O Connecting Cable Power Cord Front grill 22265251 Front plate 01435433 Axial flow fan 10335253 Motor LW68A 15015421 Motor support 01705433 Condenser assy 011054372 Temp Sensor 39000199 Sensor holder 24215101 Top cover 01255262 Rear grill padding Rear grill 01475432 Temp Sensor 39000194...

  • Page 71: Troubleshooting

    Cooling Bay Series Trouble shooting Check insulation resistance for When set circuit breaker as "ON", it trips grounding,Confirm if air-conditioning unit has electrical leakage or is short immediately circuited Trip of circuit breaker or burn-out When turning the air-conditioning unit to...
  • Page 72 Block in filter of indoor unit Periodically clean the filter Block in heat exchanger of outdoor unit Wash away dust on surface of heat exchanger Leakage between internal high pressure Replace compressor and low pressure sections of compressor Partial block in capillary Replace capillary Find out leakage position and charge Leakage of Refrigerant...
  • Page 73 Cooling Bay Series Water leakage Block or breakage of drainage pipe Replace drainage pipe Fan of indoor unit touches other positions Adjust fan position Foreign articles inside the indoor unit Remove foreign articles Adjust support foot mat or compressor, Vibration of compressor is violent...

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