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Gree GWH07AAA-K3NNA1A Service Manual Download Page 61

58

Installation and Maintenance

Service Manual

Above data is subject to change without notice.

NO.

Description

Part Code

Qty

GWH09AAB-K3NNA5A/I 

GWH07AAA-K3NNA5A/I

GWH09AAA-K3NNA4A/I

Product  Code

CA488N00200

CA488N00100

CA479N02200

1

Front Panel

200003000117T01 

200003000116T01 

000003000148 

1

2

Display Board

300001000041 

300001000041 

300001000041

1

3

Front Case

20000200000701

20000200000601

20000200000601

1

4

Axile Bush

10542036

10542036

10542036

1

5

Helicoid Tongue

200006000002

200006000001

200006000001

1

6

Left Axile Bush

10512037

10512037

10512037

1

7

Rear Case assy

000001000004

000001000003

000001000003 

1

8

Cross Flow Fan

10352066

10352067

10352067

1

9

O-Gasket sub-assy of Bearing

7651205102

7651205102

7651205102

1

10

Ring of Bearing

26152022

26152022

26152022

1

11

Evaporator Support

200025000002

200025000002

200025000002

1

12

Evaporator Assy

011001000143

11001000123

011001000123

1

13

Fan Motor

150120874

15012115

15012115

1

14

Wall Mounting Frame Sub-assy

017211000005

017211000005

017211000005

1

15

Connecting pipe clamp

200017000001

200017000001

200017000001

1

16

Rubber Plug (Water Tray)

76712012

76712012

76712012

1

17

Stepping  Motor

1521210811

1521210811

1521210811

1

18

Crank

73012005

73012005

73012005

1

19

Drainage Hose

0523001408

0523001408

0523001408

1

20

Electric Box Cover2

200082000005

200082000005

200082000005

1

21

Electric Box Assy

100002001760

100002001649 

100002001649

1

22

Terminal Board

42010268

42010268

42010268

1

23

Jumper

4202021902

4202021901

4202021901

1

24

Main Board

30135000136

30135000136

30135000136

1

25

Power Cord

4002046439

4002046439

4002046439

1

26

Connecting Cable

40020540

40020540

40020540

0

27

Connecting Cable

40020536

40020536

40020536

0

28

Remote Controller

305001000054

305001000054

305001000009

1

Summary of Contents for GWH07AAA-K3NNA1A

Page 1: ...A GWH07AAA K3NNA3A GWH07AAA K3NNA4A GWH09AAB K3NNA3A GWH09AAB K3NNA4A GWH09AAB K3NNA1A GWH09AAB K3NNA2A GWH09AAA K3NNA2A GWH09AAA K3NNA1A GWH09AAA K3NNA3A GWH12AAB K3NNA2A GWH12AAB K3NNA1A GWH12AAB K3...

Page 2: ...Function and Control 19 6 1 Remote Controller Introduction of YAW1F 19 6 2 Remote Controller Introduction of YAW1F1 23 6 3 Brief Description of Modes and Functions 26 Part Installation and Maintenance...

Page 3: ...0 1 Indoor Unit 50 10 2 Outdoor Unit 60 11 Removal Procedure 64 11 1 Removal Procedure of Indoor Unit 64 11 2 Removal Procedure of Outdoor Unit 69 Appendix 78 Appendix 1 Reference Sheet of Celsius and...

Page 4: ...GWH07AAA K3NNA3A I GWH09AAB K3NNA3A I GWH09AAA K3NNA3A I GWH12AAB K3NNA3A I GWH07AAA K3NNA2A I GWH09AAB K3NNA2A I GWH12AAB K3NNA2A I GWH09AAA K3NNA2A I GWH07AAA K3NNA4A I GWH09AAA K3NNA4A I GWH09AAB K...

Page 5: ...NA3A CA478000500 GWH09AAB K3NNA3A I CA478N00500 YAW1F1 12 GWH09AAB K3NNA4A CA479001600 GWH09AAB K3NNA4A I CA479N01600 YAW1F1 13 GWH09AAB K3NNA5A CA488000200 GWH09AAB K3NNA5A I CA488N00200 YAW1F1 14 GW...

Page 6: ...cation Area m2 12 18 15 22 Indoor Unit Model of Indoor Unit 1 GWH09AAA K3NNA2A I 2 GWH09AAA K3NNA1A I 3 GWH09AAA K3NNA3A I 1 GWH12AAB K3NNA2A I 2 GWH12AAB K3NNA1A I 3 GWH12AAB K3NNA3A I 4 GWH12AAB K3N...

Page 7: ...19 05X396 697X19 05X506 Fan Motor Speed rpm 320 850 Output of Fan Motor W 20 35 Fan Motor RLA A 0 25 0 33 Fan Motor Capacitor F 1 5 2 5 Air Flow Volume of Outdoor Unit m3 h 1200 1600 Fan Type Axial fl...

Page 8: ...I 4 GWH07AAA K3NNA4A I 1 GWH09AAB K3NNA1A I 2 GWH09AAB K3NNA2A I 3 GWH09AAB K3NNA3A I 4 GWH09AAB K3NNA4A I Product Code of Indoor Unit 1 CA115N13600 CA115N13601 2 CA115N14000 CA115N14001 3 CA478N00301...

Page 9: ...05X396 655X19 05X396 Fan Motor Speed rpm 320 320 Output of Fan Motor W 20 20 Fan Motor RLA A 0 25 0 25 Fan Motor Capacitor F 1 5 1 5 Air Flow Volume of Outdoor Unit m3 h 1200 1200 Fan Type Axial flow...

Page 10: ...ndoor Unit CA479N02200 CA488N00200 Fan Type Cross flow Cross flow Diameter Length DXL mm 92X505 93X580 Fan Motor Cooling Speed SH H M L SL r min 1300 1200 1100 850 1300 1200 1100 850 Fan Motor Heating...

Page 11: ...X396 655X19 05X396 Fan Motor Speed rpm 320 320 Output of Fan Motor W 20 20 Fan Motor RLA A 0 25 0 25 Fan Motor Capacitor F 1 5 1 5 Air Flow Volume of Outdoor Unit m3 h 1200 1200 Fan Type Axial flow Ax...

Page 12: ...GWH07AAA K3NNA5A I Product Code of Indoor Unit CA488N00100 Fan Type Cross flow Diameter Length DXL mm 92X505 Fan Motor Cooling Speed SH H M L SL r min 1300 1200 1100 850 Fan Motor Heating Speed SH H M...

Page 13: ...5X396 Fan Motor Speed rpm 320 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 Metho...

Page 14: ...t a r y t i c a p a C o i t a r y t i c a p a C Condition Indoor DB27 C WB19 C C C Indoor air flow Super High Pipe length 5m 15 7 7 5 0 2 24 0 20 40 60 80 100 120 10 5 10 Condition Heating Indoor DB20...

Page 15: ...ical Information Service Manual 3 Outline Dimension Diagram 3 1 Indoor Unit Unit mm Models W H D W1 W2 W3 07 09K AAA 698 250 185 93 462 143 09 12K AAB 773 250 185 131 462 180 D H W 75 35 55 W3 W2 W1 5...

Page 16: ...13 Technical Information Service Manual 286 255 428 660 310 440 720 3 2 Outdoor Unit Unit mm 712 782 510 320 257 6 8 2 0 4 5 Unit mm 12K 07 09K...

Page 17: ...ion Liquid pipe 1 4 6mm Gas pipe 3 8 9 52mm 07 09K Gas 1 2 12 mm 12K Indoor unit Outdoor unit COOLING HEATING 4 Way valve COOLING Discharge Suction Heat exchanger evaporator Heat exchanger condenser V...

Page 18: ...of horizontal lover for this model 6363220101 78 7 03 5220 7 03 57 57 6 1625 7 6 1625 6 1625 0 1 02725 3 3 3 1 287 225 81 7 1 32 5 8 1 1 1 3 57 3 7 1 1 3 9 325 725 2 97 8 7 8 97 2 11 7 1 2 7 50 1 1 2...

Page 19: ...CA115N16501 GWH07AAA K3NNA1A I CA115N13601 GWH07AAA K3NNA2A I CA115N14001 GWH09AAB K3NNA5A I GWH07AAA K3NNA5A I GWH09AAA K3NNA4A I GWH12AAB K3NNA4A I GWH12AAB K3NNA5A I CA488N01900 6 1625 7 7 1 8 2 3...

Page 20: ...3 97 1 9 9 9 97 7 VKHOO PRWRU WR WKH LURQ RQO DSSOLHV 0RWRU JURXQG 127 These wiring diagrams are subject to change without notice please refer to the one supplied with the unit 07 09K 12K 203 6 3 3 5...

Page 21: ...re 7 Wiring terminal of PG motor 8 Live wire terminal for cold plasma 9 Wiring terminal of outdoor fan heat pump unit 10 Wiring terminal of 4 way valve heat pump unit 11 Auto button 12 Feedback wiring...

Page 22: ...do not Please refer to the actual models This is a general use remote controller it could be used for the air conditioners with multifunction For some function which the model doesn t have if press th...

Page 23: ...om AUTO COOL DRY FAN and HEAT as the following AUTO COOL DRY FAN HEAT Note Only for models with heating function This button is used for setting Fan Speed in the sequence that goes from AUTO to then b...

Page 24: ...nd buttons simultaneously 3s to lock or unlock the keypad If the remote pressing any button blinks three times controller is locked is displayed In this case Combination of and buttons About lock Abou...

Page 25: ...some models Replacement of batteries in remote controller Emergency operation If remote controller is lost or damaged please use auxiliary button to turn on or turn off the air conditioner When the ai...

Page 26: ...troller that the unit will keep the original running status After putting through the power the air conditioner will give out a sound Operation indictor is ON red indicator After that you can operate...

Page 27: ...COOL DRY FAN HEAT Note Only for models with heating function This button is used for setting Fan Speed in the sequence that goes from AUTO to then back to Auto 4 button Press button to increase decre...

Page 28: ...linking When unit is off press this button to set Timer On ON and HOUR icon will be blinking Within 5s press or button to adjust the time for Timer On Pressing or button once will increase or decrease...

Page 29: ...tdoor fan motor Indoor fan motor Graphic instruction Same as below Tamb Stop cooling Start cooling Original operating status 6 min 3 min 6 min Set fan speed Display Heating icon Display content or pos...

Page 30: ...ervice Manual Tpreset Tamb 2 Tpreset 2 Cooling Drying Stop 6 min 6min 4min 4min Compressor Low speed Outdoor fan motor Indoor fan motor Freeze protection period Compressor Outdoor fan motor Indoor fan...

Page 31: ...nformation Service Manual Tpreset 4 Tpreset 2 valve Outdoor unit Intdoor unit Compressor min min min Tamb n i m n i m Set fan speed Set fan speed Reversing Stop heating Original operating status Start...

Page 32: ...29 Technical Information Service Manual O 0 Emergency operation switch Press Press ON status Auto mode OFF status...

Page 33: ...uited F2 Indoor evaporator temperature sensor is open short circuited H6 Blocked protection of IDU fan motor C5 Malfunction protection of jumper cap U8 Zero crossing inspection circuit malfunction of...

Page 34: ...e unit adequately grounded The grounding wire cant 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...

Page 35: ...liquid valve and gas valve are fully closed and power is disconnected before detaching the connection pipe If compressor starts running when stop valve is open and connection pipe is not yet connected...

Page 36: ...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 37: ...t least 15cm At least 50cm At least 50cm At least 30cm At least 300cm Space to the obstruction Space to the obstruction Space to the obstruction Space to the ceiling Space to the obstruction Space to...

Page 38: ...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 39: ...unding with specialized grounding device by a professional Please make sure it is always grounded effectively otherwise it may cause electric shock 2 The yellow green wire in air conditioner is ground...

Page 40: ...tlet pipe The position of piping hole should be a little lower than the wall mounted frame As show in Fig 1 5 Connect the Pipe of Indoor Unit 1 Aim the pipe joint at the corresponding bellmouth As sho...

Page 41: ...t Wire of Indoor Unit 1 Open the panel remove the screw on 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 t...

Page 42: ...t the power connection wire and signal control wire only for cooling and heating unit to the wiring terminal according to the color fix them with screws As show in Fig 23 6 Neaten the Pipes 1 The pipe...

Page 43: ...tricity The water outlet can t be placed in water 1 Use Vacuum Pump 1 Remove the valve caps on the liquid valve and gas valve and the nut of refrigerant charging vent 2 Connect the charging hose of pi...

Page 44: ...aporator temperature sensor and main board is loosened or poorly contacted 2 There s short circuit due to the trip over of the parts on controller 3 Indoor evaporator temperature sensor is damaged Ple...

Page 45: ...ssing inspection circuit of main board for controller is abnormal 7 Lack of refrigerant or block protection for the system not applicable to residential air conditioner or Overload protection compress...

Page 46: ...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 47: ...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 48: ...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 49: ...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 50: ...normally Replace outdoor mainboard Connect normally Adjust the connection Replace fan capacitor Replace motor Fan capacitor is broken Motor is broken Replace mainboard Improve the radiating environme...

Page 51: ...d for details Malfunction of compressor Compressor cant operate Refer to point 5 of maintenance method for details 9 3 Maintenance method for normal malfunction 1 Air Conditioner Cant be Started Up 2...

Page 52: ...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 Cant Operate Possible causes Discriminating m...

Page 53: ...enance Service Manual 10 Exploded View and Parts List 10 1 Indoor Unit The component picture is only for reference please refer to the actual product 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20...

Page 54: ...tor Support 200025000002 200025000002 200025000002 1 12 Evaporator Assy 011001000123 011001000123 011001000143 1 13 Fan Motor 15012115 15012115 150120874 1 14 Wall Mounting Frame Sub assy 017211000005...

Page 55: ...rator Support 200025000002 200025000002 200025000002 1 12 Evaporator Assy 011001000143 011001000123 011001000123 1 13 Fan Motor 150120874 15012115 15012115 1 14 Wall Mounting Frame Sub assy 0172110000...

Page 56: ...ator Support 200025000002 200025000002 200025000002 1 12 Evaporator Assy 01100100014301 01100100014301 01100100014301 1 13 Fan Motor 150120874 150120874 150120874 1 14 Wall Mounting Frame Sub assy 017...

Page 57: ...aporator Support 200025000002 200025000002 200025000002 1 12 Evaporator Assy 011001000123 011001000123 011001000123 1 13 Fan Motor 15012115 15012115 15012115 1 14 Wall Mounting Frame Sub assy 01721100...

Page 58: ...orator Support 200025000002 200025000002 200025000002 1 12 Evaporator Assy 011001000123 011001000123 011001000143 1 13 Fan Motor 15012115 15012115 150120874 1 14 Wall Mounting Frame Sub assy 017211000...

Page 59: ...ator Support 200025000002 200025000002 200025000002 1 12 Evaporator Assy 011001000143 01100100014301 01100100014301 1 13 Fan Motor 150120874 150120874 150120874 1 14 Wall Mounting Frame Sub assy 01721...

Page 60: ...Evaporator Support 200025000002 200025000002 200025000002 1 12 Evaporator Assy 011001000123 011001000123 011001000123 1 13 Fan Motor 15012115 15012115 15012115 1 14 Wall Mounting Frame Sub assy 01721...

Page 61: ...vaporator Support 200025000002 200025000002 200025000002 1 12 Evaporator Assy 011001000143 11001000123 011001000123 1 13 Fan Motor 150120874 15012115 15012115 1 14 Wall Mounting Frame Sub assy 0172110...

Page 62: ...ort 200025000002 200025000002 200025000002 1 12 Evaporator Assy 01100100014301 01100100014301 01100100014301 1 13 Fan Motor 150120874 150120874 150120874 1 14 Wall Mounting Frame Sub assy 017211000005...

Page 63: ...60 Installation and Maintenance Service Manual 10 2 Outdoor Unit The component picture is only for reference please refer to the actual product 07 09K...

Page 64: ...50 030152000203 1 10 Capillary Sub assy 030006000201 030006000223 030006000277 1 11 Right Side Plate Sub Assy 01303243 01303243 01303243 1 12 Valve 07130239 07130239 07130239 1 13 Valve 07100005 07100...

Page 65: ...62 Installation and Maintenance Service Manual 12K The component picture is only for reference please refer to the actual product...

Page 66: ...004022 1 9 StrainerA 07210022 1 10 Capillary Sub Assy 030006000259 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 01302...

Page 67: ...iler Axile bush Open the panel Loosen the clasp shown in the fig and then pull the left filter and right filer outwards to remove them Push out the axile bush on horizontal louver Bend the horizontal...

Page 68: ...box cover 2 Screw Panel Display Screws Front panel Front case sub assy Panel rotation Groove 3 Remove panel 4 Remove electric box cover 2 5 Remove front case sub assy Front case sub assy Front case s...

Page 69: ...he power cord Remove the wiring terminal of power cord Lift up the main board and take it off Electric box Cold plasma generator Grounding screw Indoor tube temperature sensor Electric box assy Main b...

Page 70: ...move the connection pipe clamp First remove the left side of evaporator from the groove of bottom shell and then remove the right side from the clasp on the bottom shell Remove 3 screws fixing evapora...

Page 71: ...lade and motor lift the motor and cross flow blade upwards to remove them 8 Remove motor and cross flow blade Motor clasp Screws Remove 3 screws fixing motor clamp and then remove the motor clamp a Cl...

Page 72: ...ew Screws Screw Remove the screw fixing big handle slide out the big handle upwards to make the clasp of big handle separate from the groove of right side plate and then remove the big handle Remove t...

Page 73: ...the protective grille Right side plate Nut Remove the nut fixing axial flow blade and then remove the axial flow blade 5 Remove axial flow blade Axial flow blade 6 Remove electric box assy Remove the...

Page 74: ...port and then remove the motor support Motor support Motor 7 Remove motor 8 Remove motor support Screws Screws Remove the screws fixing clapboard and then remove the clapboard Remove the soundproof sp...

Page 75: ...e the liquid valve Note When unsoldering the spot weld wrap the gas valve with wet cloth completely to avoid damaging the valve due to high temperature Magnetic coil 10 Remove magnetic coil 11 Remove...

Page 76: ...ports of discharge pipe and suction pipe to avoid foreign objects to enter it Foot nuts Compressor 14 Remove compressor 13 Remove valve support Valve support Screw off the screw fixing the valve suppo...

Page 77: ...emove 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 si...

Page 78: ...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 the right...

Page 79: ...otor 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 10 Remo...

Page 80: ...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 refrigerant co...

Page 81: ...nt temperature Fahrenheit display temperature o F Fahrenheit o F Celsius o C Fahrenheit display temperature o F Fahrenheit o F Celsius o C Fahrenheit display temperature o F Fahrenheit o F Celsius o C...

Page 82: ...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 83: ...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 2 064 1...

Page 84: ...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 85: ...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 86: ...22218 Fax 86 756 8669426 E mail gree gree com cn www gree com HONG KONG GREE ELECTRIC APPLIANCES SALES LIMITED Add Unit 2612 26 F Miramar Tower 132 Nathan Road TST Kowloon HK Tel 852 31658898 Fax 852...

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