Gree CK05100771 Service Manual Download Page 1

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Service Manual

GDN16AH-K4EAB1A(1W

GDN20AH-K4EAB1A(1W

GDN24AH-K4EAB1A(1W

(Refrigerant R134a)

MODELS:

GREE ELECTRIC APPLIANCES INC.OF ZHUHAI

standby

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standby

)

standby

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Summary of Contents for CK05100771

Page 1: ...Service Manual GDN16AH K4EAB1A 1W GDN20AH K4EAB1A 1W GDN24AH K4EAB1A 1W Refrigerant R134a MODELS GREE ELECTRIC APPLIANCES INC OF ZHUHAI standby standby standby...

Page 2: ...ons 2 2 Specifications 3 3 Construction Views 5 4 Refrigerant System Diagram 6 5 Schematic Diagram 7 5 1 Electrical Wiring 7 5 2 Printed Circuit Board 8 6 Description of Each Control Operation 10 8 Ex...

Page 3: ...Summary and Features GDN16AH K4EAB1A 1W GDN20AH K4EAB1A 1W GDN24AH K4EAB1A 1W Models 4HR S 2HR S HIGH LOW HUM IDITY BUCK ET FULL POW ER CONT INUOU S FILTE R RESE T TIMER FAN SPEE D ON O FF FILTE R st...

Page 4: ...on may lead to overheating and a possible fire hazard All installation or repair work shall be performed by your dealer or a specialized subcontractor as there is the risk of fire electric shock explo...

Page 5: ...PCB 3 15A Sound Pressure Level H M L dB A 54 52 54 52 54 52 Sound Power Level H M L dB A 64 62 64 62 64 62 Climate Type T1 T1 T1 Isolation I I I Moisture Protection IP24 IP24 IP24 Permissible Excessiv...

Page 6: ...XDXW mm 235X12 7X190 5 235X25 4X190 5 235X25 4X190 5 Compressor Compressor Manufacturer Trademark Shanghai Hitachi Electrical Appliances Co Ltd HIGHLY Shanghai Hitachi Electrical Appliances Co Ltd HIG...

Page 7: ...5 Construction Views 3 Construction Views 4HRS S R H 2 HIGH LOW HUMIDITY BUCKET FULL POWER CONTINUO US FILTER RESET TIMER FAN SPEED ON OFF FILTER 40 inches 40 inches...

Page 8: ...m is in cooling operation with centrifugal motor the air will discharge after it pass to evaporator and condenser in turn When the air is passing evaporator the heat quantity imbibed by refrigerant wi...

Page 9: ...ctrical Wiring Symbol Color symbol Symbol Color symbol WH WHITE BN BROWN YE YELLOW BU BLUE RD RED BK BLACK YEGN YELLOW GREEN COMP COMPRESSOR PROTECTIVE EARTH 3 4 J1 PLUG PE E These circuit diagrams ar...

Page 10: ...ed or button is pressed 14 Humidity button A button to decrease set humidity 5 Dual 8 Nixie Tube Display ambient humidity or set humidity 15 Humidity button A button to increase set humidity 6 Overflo...

Page 11: ...n 1 Needle stand of overflow protector Connect to overflow protector 4 Port of live wire Connect to live wire 2 Needle stand for connection of board Connect to display board 5 Port of compressor Conne...

Page 12: ...ed nixie tube displays F1 b If pipe temperature sensor malfunction is detected nixie tube displays F2 c If these two temperature sensors malfunction are detected nixie tube will display F1 and F2 in t...

Page 13: ...fan is in low speed Filter cleaning lamp the lamp is on when the operation time of fan reaches to 250h totally Water blow protection lamp the lamp blinks if water blow protection is occurred 5 Timer...

Page 14: ...ws and Parts List 4HRS 2HRS HIGH LOW HUMID ITY BUCKE T FULL POWE R CONT INUOU S FILTER RESET TIMER FAN SPEED ON OF F FILTER 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 24 25 26 27 28 29 3...

Page 15: ...6 24216056 1 20 Cover Plate 20126079 20126079 20126079 1 21 Handle 26236019 26236019 26236019 1 22 Capillary Sub assy 03006102 03006103 03006103 1 23 Condenser Sub Assy 01136038 01136039 01136040 1 24...

Page 16: ...Put the water tank well Malfunction for water level switch and circuit Check water level switch and circuit Nixie tube displays F2 Malfunction for pipe temperature sensor bad contact loosened leading...

Page 17: ...SET TIMER FAN SPEED ON OFF FILTER 4HRS 2HRS HIGH LOW HUMIDITY BUCKET FULL POWER CONTINU OUS FILTER RESET TIMER FAN SPEED ON OFF 4HRS 2HRS HIGH LOW HUMIDITY BUCKET FULL POWER CONTINUOUS FILTER RESET TI...

Page 18: ...e electric box cover Unlock locks on the top and right side and then remove the electric box cover Remove front case Remove 2 screws fixing front case and then the temp sensor and humidity sensor Remo...

Page 19: ...screws fixing cover plate and then remove the cover plate Remove handle Lift the handle and move it horizontally to remove the handle Remove centrifugal blade Remove nut of motor shaft and washer whi...

Page 20: ...ve motor wire connecting to mainboard and ground wire connecting to side plate of evaporator Remove 3 screws of motor and then the motor Remove electric box Unplug power cord connecting to mainboard w...

Page 21: ...der welding point respectively connecting to condenser and evaporator Then remove the condenser and evaporator Note before unsoldering eliminate refrigerant completely Remove water tray Remove 2 screw...

Page 22: ...and discharge pipe Unsolder suction pipe and discharge pipe Eliminate refrigerant completely before unsoldering Remove compressor Remove 3 hold down nuts of compressor and then remove compressor comp...

Page 23: ...move 4 screws fixing support and then remove the support subassembly Remove caster wheel Remove 2 screws of caster wheel and the remove casters one by one Disassembly of front case Remove duct Remove...

Page 24: ...ont panel Remove 2 screws fixing front panel Hold the bottom of the front panel and slide it upward to push it out Remove control cover plate Remove 3 screws between control cover plate and front case...

Page 25: ...panel Remove screws fixing display panel to separate it from control cover plate Disassemble electric box subassembly Remove screws fixing fan and compressor capacitor Then remove capacitors of fan an...

Page 26: ...GREE ELECTRIC APPLIANCES INC OF ZHUHAI Add Jinji west Rd Qianshan Zhuhai Guangdong China Post code Tel 86 756 8522219 After sale Service Dept...

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