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Gree GWC09MA-K3NNA3D, Service Manual

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12

Technical Information

Service Manual

4. Refrigerant System Diagram

 

  Indoor unit     

  Outdoor unit   

  Indoor unit     

  Outdoor unit   

COOLING 

HEATING 

Accumlator 

4-Way valve 

COOLING

Discharge

Suction

Discharge

Suction

Heat 

exchanger

(evaporator)   

Heat 

exchanger

(evaporator)   

Heat 

exchanger

(condenser)   

Heat 

exchanger

(condenser)   

 Valve

 Valve

 Valve

 Valve

Liquid pipe

side

Gas pipe

side

Liquid pipe

side

Gas pipe

side

  Compressor   

Strainer

Strainer

Capillary

Strainer

Capillary

GWC09MA-K3NNA3D  GWC09MA-K3NNC3D  GWC09MA-K3NND3D

GWC09MA-K3NNA5F  GWC09MA-K3NNA4F

 

  Indoor unit     

  Outdoor unit   

  Indoor unit     

  Outdoor unit   

COOLING 

HEATING 

Accumlator 

4-Way valve 

COOLING

Discharge

Suction

Discharge

Suction

Heat 

exchanger

(evaporator)   

Heat 

exchanger

(evaporator)   

Heat 

exchanger

(condenser)   

 Valve

 Valve

 Valve

 Valve

Liquid pipe

side

Gas pipe

side

Liquid pipe

side

Gas pipe

side

  Compressor   

Strainer

Strainer

Throttle Valve

Accumlator 

  Compressor   

Strainer

Capillary

Summary of Contents for GWC09MA-K3NNA3D

Page 1: ...ge for Life Service Manual Models GWC09MA K3NNA3D GWC09MA K3NNC3D GWC09MA K3NNC9D GWC09MA K3NND3D GWC09MA K3NNA4F GWH09MA K3NNA4G GWC09MA K3NNA5F GWH09MA K3NNA5F GWC09MA K3NNA9F GWH09MA K3NNA9F GWC09M...

Page 2: ...Wiring Diagram 14 5 2 PCB Printed Diagram 17 6 Function and Control 18 6 1 Remote Controller Introduction 18 6 2 Brief Description of Modes and Functions 22 Part Installation and Maintenance 27 7 Not...

Page 3: ...and Parts List 44 10 1 Indoor Unit 44 10 2 Outdoor Unit 51 11 Removal Procedure 55 11 1 Removal Procedure of Indoor Unit 55 11 2 Removal Procedure of Outdoor Unit 60 Appendix 68 Appendix 1 Reference...

Page 4: ...A K3NNA3D I GWC09MA K3NNA5F I GWH09MA K3NNA5F I GWC09MA K3NNB3F I GWH09MA K3NNB3F I GWC09MA K3NNA9F I GWH09MA K3NNA9F I GWC09MA K3NNC3D I GWC09MA K3NNA4F I GWH09MA K3NNA4G I GWC09MA K3NND3D I Part Tec...

Page 5: ...2 Technical Information Service Manual Remote Controller YB1FA MOTO ON OFF MODE FAN C LOCK TIMER ON X FAN T EMP TIMER OFF T URBO SLEEP LIGHT GWH09MA K3NNA5F O...

Page 6: ...el of indoor unit 1 GWC09MA K3NNA3D I 2 GWC09MA K3NNC3D I 3 GWC09MA K3NND3D I 4 GWC09MA K3NNC9D I Indoor Unit Product Code 1 CA171N23901 2 CA136N10000 3 CA405N09000 4 CA145N06700 Fan Type Cross flow D...

Page 7: ...tor Speed rpm 950 Output of Fan Motor W 20 Fan Motor RLA A 0 37 Fan Motor Capacitor F 1 5 Air Flow Volume of Outdoor Unit m3 h 1200 Fan Type Axial flow Fan Diameter mm 320 Defrosting Method Climate Ty...

Page 8: ...GWC09MA K3NNA4F I 2 GWC09MA K3NNA5F I 3 GWC09MA K3NNA9F I 4 GWC09MA K3NNB3F I Indoor Unit Product Code 1 CA161N12900 2 CA162N17700 3 CA182N06000 4 CA163N13000 Fan Type Cross flow Diameter Length DXL...

Page 9: ...n Motor Speed rpm 950 Output of Fan Motor W 20 Fan Motor RLA A 0 25 Fan Motor Capacitor F 1 5 Air Flow Volume of Outdoor Unit m3 h 1200 Fan Type Axial flow Fan Diameter mm 320 Defrosting Method Climat...

Page 10: ...1 GWH09MA K3NNA4G I 2 GWH09MA K3NNA5F I 3 GWH09MA K3NNA9F I 4 GWH09MA K3NNB3F I Indoor Unit Product Code 1 CA161N12800 2 CA162N17600 3 CA182N06100 4 CA163N13100 Fan Type Cross flow Diameter Length DX...

Page 11: ...eed rpm 850 Output of Fan Motor W 35 Fan Motor RLA A 0 37 Fan Motor Capacitor F 2 5 Air Flow Volume of Outdoor Unit m3 h 1600 Fan Type Axial flow Fan Diameter mm 394 5 Defrosting Method Automatic Defr...

Page 12: ...0 20 40 60 80 100 120 10 5 10 Outdoor Temp C Condition Heating Indoor DB20 C Indoor air flow Super High Pipe length 5m Rated cooling condition C DB WB Model Pressure of gas pipe connecting indoor and...

Page 13: ...10 Technical Information Service Manual 3 Outline Dimension Diagram 3 1 Indoor Unit Unit mm 790 174 605 148 265 37 55 55 55 28 80...

Page 14: ...11 Technical Information Service Manual 720 255 8 2 4 440 660 310 6 8 2 3 2 Outdoor Unit Unit mm Unit mm 712 776 510 320 257 286 540 GWC09MA K3NNE1D O GWC09MA K3NNA5F O GWH09MA K3NNA5F O...

Page 15: ...exchanger condenser Heat exchanger condenser Valve Valve Valve Valve Liquid pipe side Gas pipe side Liquid pipe side Gas pipe side Compressor Strainer Strainer Capillary Strainer Capillary GWC09MA K3N...

Page 16: ...4 Way valve Discharge Suction Heat exchanger evaporator Heat exchanger condenser Valve Valve Liquid pipe side Gas pipe side Strainer Accumlator Compressor Strainer Throttle Valve GWH09MA K3NNA5F GWH09...

Page 17: ...he swing angle of horizontal lover for this model GWC09MA K3NNA3D I GWC09MA K3NNC3D I GWC09MA K3NND3D I GWC09MA K3NNA5F I GWC09MA K3NNA4F I GWC09MA K3NNA9F I GWC09MA K3NNB3F I GWC09MA K3NNC9D I 0 0 K1...

Page 18: ...VERAND TRANSFORMER STEPPING MOTOR M1 FAN MOTOR PG PGF TUBE TEMP ROOM TEMP SENSOR SENSOR TUBE RT1 RT2 ROOM AP1 PRINTED CIRCUIT BOARD JUMP CAP OUTDOOR UNIT SWING UD M2 N 1 2 4 5 OG VT BK BU K1 AC L COMP...

Page 19: ...e subject to change without notice please refer to the one supplied with the unit GWH09MA K3NNA5F O 203 6 3 3 5 0 3 3 3 3 1 8 1 8 97 2 8 8 1 225 81 7 2 5 1 8 1 0 1 02725 203 7 50 1 2 7 50 1 2 7 7 97 1...

Page 20: ...althy function 5 Neutral wire for healthy function 6 Control interface for PG motor 7 Neutral wire 8 4 way valve 9 Outdoor fan 10 Auto button 11 Up down swing 12 Feedback interface for PG motor 13 Jum...

Page 21: ...OFF Button X FAN Button TEMP Button LIGHT Button SLEEP Button CLOCK Button TURBO Button Button 2 6 8 3 9 10 7 5 12 11 4 1 Operation mode Temp display type 1 ON OFF Button Press this button can turn on...

Page 22: ...troller 16 30 Fan speed auto low speed medium speed high speed 3 or Button Press or button once increase or decrease set temperature 1 Holding or button 2s later set temperature on remote controller w...

Page 23: ...r duct During x fan operation press X FAN button to turn off x fan function Indoor fan will stop operation immediately 9 TEMP Button By pressing this button you can see indoor set temperature indoor a...

Page 24: ...display please replace batteries Signal sender Battery Cover of battery box Remove Reinstall 1 After putting through the power press ON OFF button on remote controller to turn on the air conditioner...

Page 25: ...When Tamb 22 the system operates under fan mode Ex factory set temperature is 25 22 Tamb 26 The system operates under fan mode if turn on the unit to enter into auto mode for the first time If switch...

Page 26: ...er to maintenance part for display information and disposal method for details 3 Drying mode Operation condition and process for drying mode When Tamb Tset 2 the system starts drying and cooling In th...

Page 27: ...is detected that Ttube 55 the ODU fan motor stops operation When Ttube is resumed normally the ODU fan motor resumes operation Noise silencing protection When turning off the unit or during mode swit...

Page 28: ...o function the system operates at the maximum fan speed 5 Dry function Dry function can be set under cooling and drying modes During operation of drying function the fan will stop operation after oper...

Page 29: ...on During operation of the IDU fan motor press health button on the remote controller to start health function If there is not health button on the remote controller the unit defaults health function...

Page 30: ...unit adequately grounded The grounding wire can t be used for other purposes 6 Must apply protective accessories such as protective boards cable cross loop and wire clip 7 The live wire neutral wire a...

Page 31: ...ng tape 4 Electroprobe 7 Electronic leakage detector 10 Pipe pliers pipe cutter 2 Screw driver 5 Universal meter 8 Vacuum pump 11 Pipe expander pipe bender 3 Impact drill drill head electric drill 6 T...

Page 32: ...t 15cm At least 50cm At least 50cm At least 30cm At least 300cm At least 200cm Space to the Space to the obstruction Space to the obstruction Space to the obstruction Space to the ceiling Space to the...

Page 33: ...or unit Make the bound pipes pass through the wall hole and then connect outdoor unit Neaten the pipes Vacuum pumping and leakage detection Check after installation and test operation Finish installat...

Page 34: ...fessional Please make sure it is always grounded effectively otherwise it may cause electric shock 2 The yellow green wire in air conditioner is grounding wire which can t be used for other purposes 3...

Page 35: ...ic expansion particle is loose please drill another fixing hole nearby 3 Install Wall mounting Frame 1 Choose the position of piping hole according to the direction of outlet pipe The position of pipi...

Page 36: ...n the wiring cover and then take down the cover As show in Fig 11 8 Bind Up Pipe 1 Bind up the connection pipe power cord and drain hose with the band As show in Fig 14 2 Reserve a certain length of d...

Page 37: ...or Unit Select it According to the Actual Installation Situation 1 Select installation location according to the house structure 2 Fix the support of outdoor unit on the selected location with expansi...

Page 38: ...Remove the valve caps on the liquid valve and gas valve and the nut of refrigerant charging vent 2 Connect the charging hose of piezometer to the refrigerant charging vent of gas valve and then conne...

Page 39: ...fan ODU fan compressor and electric heat tube stop operation Horizontal louver stops at the current position 1 The feedback terminal of PG motor is not connected tightly 2 The control terminal of PG m...

Page 40: ...oken Malfunction diagnosis process Is the wiring terminal between the temperature sensor and the controller loosened or poorly contacted Start Insert the temperature sensor tightly Yes Yes Yes Yes Yes...

Page 41: ...he connection of PG motor control terminal is firm Turn on the unit again measure whether the output voltage on control terminal for PG motor is more than 50V within 1 min after the louvers are opened...

Page 42: ...the mainboard is defined abnormal Malfunction diagnosis process Start Is there jumper cap on the mainboard Is the jumper cap inserted correctly and tightly Replace the jumper cap with the same model...

Page 43: ...the compressor Replace the mainboard with the same model End Is the supply voltage too low with overload Is the indoor outdoor heat exchanger dirty or are the air inlet and outlet blocked The fan is a...

Page 44: ...harges slowly The zero cross detectioncircuit of the mainboard is defined abnormal Malfunction diagnosis process Turn power off for 1minute the turn back on The unit returns to normal Conclusion U8 is...

Page 45: ...Malfunction of compressor Compressor can t operate Refer to point 5 of maintenance method for details 9 3 Maintenance Method for Normal Malfunction 1 Air Conditioner Can t be Started Up 2 Poor Cooling...

Page 46: ...n pipe Replace drain pipe Wrapping is not tight Water leaking from the pipe connection place of indoor unit Wrap it again and bundle it tightly 5 Compressor Can t Operate Possible causes Discriminatin...

Page 47: ...tion and Maintenance Service Manual 10 Exploded View and Parts List 10 1 Indoor Unit 43 41 44 42 15 14 13 12 16 17 18 19 20 21 22 23 24 45 25 26 39 38 37 36 35 34 33 32 31 30 29 28 27 11 10 9 8 7 6 5...

Page 48: ...00413 305100413 1 19 Drainage hose 0523001406 0523001406 1 20 Wall Mounting Frame 01252015 01252015 1 21 Evaporator Assy 01002676 01002676 1 22 Evaporator Support 24212090 24212090 1 23 Connecting Cab...

Page 49: ...0516 305100413 1 19 Drainage hose 0523001406 0523001406 1 20 Wall Mounting Frame 01252015 01252015 1 21 Evaporator Assy 0100255203 01002676 1 22 Evaporator Support 24212090 24212090 1 23 Connecting Ca...

Page 50: ...9 Drainage hose 0523001406 0523001406 1 20 Wall Mounting Frame 01252015 01252015 1 21 Evaporator Assy 01002762 01002762 1 22 Evaporator Support 24212090 24212090 1 23 Connecting Cable 40020540 4002054...

Page 51: ...rainage hose 0523001406 0523001406 1 20 Wall Mounting Frame 01252015 01252015 1 21 Evaporator Assy 01100100224 01100100224 1 22 Evaporator Support 24212090 24212090 1 23 Connecting Cable 40020540 4002...

Page 52: ...Drainage hose 0523001406 0523001406 1 20 Wall Mounting Frame 01252015 01252015 1 21 Evaporator Assy 01100100224 01100100224 1 22 Evaporator Support 24212090 24212090 1 23 Connecting Cable 40020540 400...

Page 53: ...0516 1 19 Drainage hose 0523001406 0523001406 1 20 Wall Mounting Frame 01252015 01252015 1 21 Evaporator Assy 01100100224 01100100224 1 22 Evaporator Support 24212090 24212090 1 23 Connecting Cable 40...

Page 54: ...51 Installation and Maintenance Service Manual 10 2 Outdoor Unit 11 10 9 8 7 6 26 5 4 3 2 1 12 13 14 15 16 17 18 19 20 21 22 23 24 25 GWC09MA K3NNE1D O GWC09MA K3NNA5F O...

Page 55: ...1 01713041 1 9 Valve 07100003 07100003 1 10 Valve 07100005 07100005 1 11 Big Handle 26233042 2623304202 1 12 Right Side Plate Assy 01303243 01303243 1 13 Electric Box Assy 02613484 01403000201 1 14 Te...

Page 56: ...53 Installation and Maintenance Service Manual GWH09MA K3NNA5F O...

Page 57: ...A 07210022 1 10 Capillary Sub Assy 03063571 1 11 Valve 07100003 1 12 Valve 07100006 1 13 Big Handle 262334332 1 14 Valve Support 0170308901P 1 15 Right Side Plate Sub Assy 01303183 1 16 Electric Box...

Page 58: ...55 Installation and Maintenance Service Manual 11 Removal Procedure 11 1 Removal Procedure of Indoor Unit Caution discharge the refrigerant completely before removal Note Take A3 panel for example...

Page 59: ...56 Installation and Maintenance Service Manual...

Page 60: ...57 Installation and Maintenance Service Manual...

Page 61: ...58 Installation and Maintenance Service Manual...

Page 62: ...59 Installation and Maintenance Service Manual...

Page 63: ...Before disassembly Remove the screw fixing the big handle Remove the big handle Remove the screws connecting the top panel with the front panel and right side panel Remove the top cover 1 Remove big h...

Page 64: ...ssis the valve support and the electric box Remove the right side plate Remove screws connecting the front panel with the chassis and the motor support Remove the front panel Remove screws fixing the...

Page 65: ...t the motor support to remove it Remove screws fixing the electric box subassembly Loosen the wire bundle unplug the wiring terminals and lift the electric box to remove it Remove the 3 screws fixing...

Page 66: ...NOTE Discharge the refrigerant completely before unsoldering when unsoldering wrap the gas valve with wet cloth to avoid damage to the valve caused by high temperature Remove the 2 screws fixing the l...

Page 67: ...ve big handle Remove the connection screw fixing the big handle and then remove the handle 3 Remove top panel Remove connection screws connecting the top panel with the front panel and the right side...

Page 68: ...el with the chassis and the motor support and then remove the front panel Remove connection screws connecting the right side plate with the chassis the valve support and the electric box Then remove t...

Page 69: ...ft the motor support to remove it 9 Remove electric box Remove screws fixing the electric box subassembly loosen the wire bundle and unplug the wiring terminals Then lift the electric box to remove it...

Page 70: ...welding slag during unsoldering Remove the 2 screws fixing the gas valve and unsolder the welding point between the gas valve and the air return pipe to remove the gas valve NOTE Discharge the refrig...

Page 71: ...32 0 55 56 55 4 13 79 80 78 8 26 34 35 33 8 1 57 58 57 2 14 81 80 6 27 36 35 6 2 59 60 59 15 82 83 82 4 28 37 38 37 4 3 61 62 60 8 16 84 85 84 2 29 39 40 39 2 4 63 62 6 17 86 87 86 30 41 42 41 5 64 65...

Page 72: ...llowing steps A Cut the pip Confirm the pipe length according to the distance of indoor unit and outdoor unit Cut the required pipe with pipe cutter B Remove the burrs Remove the burrs with shaper and...

Page 73: ...66 88 33 10 63 72 2 439 111 0 737 5 63 46 34 10 2 73 2 358 112 0 717 4 60 23 35 9 779 74 2 28 113 0 697 3 57 18 36 9 382 75 2 206 114 0 678 2 54 31 37 9 003 76 2 133 115 0 66 1 51 59 38 8 642 77 2 06...

Page 74: ...983 5 84 61 34 13 59 73 3 144 112 0 956 4 80 31 35 13 04 74 3 04 113 0 93 3 76 24 36 12 51 75 2 94 114 0 904 2 72 41 37 12 76 2 844 115 0 88 1 68 79 38 11 52 77 2 752 116 0 856 0 65 37 39 11 06 78 2 6...

Page 75: ...62 11 32 101 3 22 15 362 9 24 51 41 63 10 93 102 3 13 14 342 8 25 49 19 64 10 54 103 3 04 13 323 9 26 47 08 65 10 18 104 2 96 12 306 2 27 45 07 66 9 83 105 2 87 11 289 6 28 43 16 67 9 49 106 2 79 10 2...

Page 76: ...d Qianshan Zhuhai Guangdong China 519070 Tel 86 756 8522218 Fax 86 756 8669426 Email gree gree com cn Http www gree com HONG KONG GREE ELECTRIC APPLIANCES SALES LIMITED Add Unit 2612 26 F Miramar Towe...

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