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Gree GWH18MC-K3DNA2G, Service Manual

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Gree GWH18MC-K3DNA2G Service Manual Download Page 71

68

Installation and Maintenance

Service Manual

Above data is subject to change without notice.

NO.

Description

Part Code

Qty

GWH18MC-K3DNE3G/I

GWH18MC-K3DNE3G/I

Product  Code

CB404N03400

CB404N03401

1

Front Panel Assy

20012962

20012962

1

2

Display Board

30565144

30565144

1

3

Filter Sub-Assy

1112208901

1112208901

2

4

Screw Cover

242520172

242520172

3

5

Front Case Sub-Assy

2001281201

2001281201

1

6

Guide Louver

1051211501

1051211501

1

7

Air Louver 1

1051211601

1051211601

1

8

Air Louver 2

1051211701

1051211701

1

9

Helicoid tongue

2611223801

2611223801

1

10

Left Axile Bush

10512037

10512037

1

11

Rear Case assy

20022564

20022564

1

12

Rubber Plug (Water Tray)

76712012

76712012

1

13

O-Gasket of Cross Fan Bearing

76512203

76512203

1

14

O-Gasket sub-assy of Bearing

7651205102

7651205102

1

15

Evaporator Support

24212133

24212133

1

16

Evaporator Assy

01002575

01002575

1

17

Wall Mounting Frame

01252218

01252218

1

18

Cross Flow Fan

10352019

10352019

1

19

Motor Press Plate

26112494

26112494

1

20

Fan Motor

15012146

15012146

1

21

Connecting pipe clamp

2611216402

2611216402

1

22

Drainage hose

05230014

05230014

1

23

Stepping Motor

15012086

15012086

1

24

Crank

1058207002

1058207002

1

25

Electric Box Assy

10000201043

10000201042

1

26

Electric Box

2011210801

2011210801

1

27

Axile Bush

10542036

10542036

1

28

Terminal Board

42011233

42011233

1

29

Jumper

4202300108

4202300108

1

30

Main Board

30138000403

30138000411

1

31

Electric Box Cover2

2011208101

2011208101

1

32

Temperature Sensor

390000451

390000451

1

33

Temperature Sensor

390000597

390000597

1

34

Shield cover of Electric Box

01592092

01592092

1

35

Electric Box Cover1

20122154

20122154

1

36

Capacitor CBB611A

3301074712

3301074712

1

37

Power Cord

/

/

/

38

Connecting Cable

4002052317

4002052317

0

39 

Remote Controller

305100491

305100491

1

40

Cold Plasma Generator

/

1114001602

1

Summary of Contents for GWH18MC-K3DNA2G

Page 1: ...3G GWH18MC K3DNE3G GWH18MC K3DNB7G GWH18MC K3DNA4G Models GWH24MD K3DNA2G GWH24MD K3DNA3G GWH24MD K3DNA5G GWH24MD K3DNB3G GWH24MD K3DNC9G GWH24MD K3DND3G GWH24MD K3DNE3G GWH18MC K3DNA8G GWH18MC K3DNC1...

Page 2: ...am 17 5 Electrical Part 18 5 1 Wiring Diagram 18 5 2 PCB Printed Diagram 22 6 Function and Control 24 6 1 Remote Controller Introduction 24 6 2 Brief Description of Modes and Functions 28 Part Install...

Page 3: ...d View and Parts List 67 10 1 Indoor Unit 67 10 2 Outdoor Unit 84 11 Removal Procedure 88 11 1 Removal Procedure of Indoor Unit 88 11 2 Removal Procedure of Outdoor Unit 93 Appendix 104 Appendix 1 Ref...

Page 4: ...1 Technical Information Service Manual 1 Summary Part Technical Information Indoor Unit E3 panel C1 panel B7 panel C5 panel C2 panel D3 panel A8 panel C9 panel B3 panel A5 panel A2 panel A3 panel...

Page 5: ...2 Technical Information Service Manual Outdoor Unit GWH18MC K3DNE3G O Remote Controller YT1F MOTO FAN MODE I F EEL CLOCK TIMER ON X FAN TEMP TIMER OFF TURBO SLEEP LIGHT GWH24MD K3DNE3G O A4 panel...

Page 6: ...put W 2650 Rated Current A 11 8 Air Flow Volume SH H M L SL m3 h 850 780 650 550 Dehumidifying Volume L h 1 80 EER W W 3 25 COP W W 3 30 SEER W W 6 1 HSPF W W Application Area m2 23 34 Indoor Unit Mod...

Page 7: ...28VB Output of Swing Motor W 2 Fuse A 3 15 Sound Pressure Level SH H M L SL dB A 48 43 40 35 Sound Power Level SH H M L SL dB A 58 53 50 45 Dimension WXHXD mm 940X298X200 Dimension of Carton Box LXWXH...

Page 8: ...851X38 1X660 Fan Motor Speed rpm 750 Output of Fan Motor W 60 Fan Motor RLA A Fan Motor Capacitor F Air Flow Volume of Outdoor Unit m3 h 3200 Fan Type Axial flow Fan Diameter mm 520 Defrosting Method...

Page 9: ...a m2 23 34 Indoor Unit Model of Indoor Unit 1 GWH18MC K3DNC9G I 2 GWH18MC K3DNE3G I 3 GWH18MC K3DNB3G I 4 GWH18MC K3DNA2G I 5 GWH18MC K3DNC1G I 6 GWH18MC K3DNA4G I Product Code of Indoor Unit 1 CB145N...

Page 10: ...851X38 1X660 Fan Motor Speed rpm 750 Output of Fan Motor W 60 Fan Motor RLA A Fan Motor Capacitor F Air Flow Volume of Outdoor Unit m3 h 3200 Fan Type Axial flow Fan Diameter mm 520 Defrosting Method...

Page 11: ...m2 27 42 Indoor Unit Model of Indoor Unit 1 GWH24MD K3DNC9G I 2 GWH24MD K3DNE3G I 3 GWH24MD K3DNA2G I 4 GWH24MD K3DNA4G I 5 GWH24MD K3DNC1G I Product Code of Indoor Unit 1 CB145N05800 2 CB404N03800 3...

Page 12: ...984X38 1X748 Fan Motor Speed rpm 800 Output of Fan Motor W 90 Fan Motor RLA A Fan Motor Capacitor F Air Flow Volume of Outdoor Unit m3 h 4000 Fan Type Axial flow Fan Diameter mm 552 Defrosting Method...

Page 13: ...2010102 9 CB173006200 10 CB179003900 11 CB180001800 12 CB161008000 Power Supply Rated Voltage V 220 240 Rated Frequency Hz 50 Phases 1 Power Supply Mode outdoor Cooling Capacity Min Max W 6450 2530 68...

Page 14: ...0 12 CB161N08000 Fan Type Cross flow Diameter Length DXL mm 100X765 Fan Motor Cooling Speed SH H M L SL r min 1350 1150 950 850 Fan Motor Heating Speed SH H M L SL r min 1400 1200 1000 900 Output of F...

Page 15: ...m 984X38 1X748 Fan Motor Speed rpm 800 Output of Fan Motor W 90 Fan Motor RLA A Fan Motor Capacitor F Air Flow Volume of Outdoor Unit m3 h 4000 Fan Type Axial flow Fan Diameter mm 552 Defrosting Metho...

Page 16: ...0 40 0 5 7 10 Conditions Indoor DB27 C WB19 C Indoor air flow Super High Pipe length 5m Conditions Indoor DB20 C WB15 C Indoor air flow Super High Pipe length 5m Outdoor temp C Outdoor temp C Capacity...

Page 17: ...onnecting indoor and outdoor unit Inlet and outlet pipe temperature of heat exchanger Fan speed of indoor unit Fan speed of outdoor unit Compressor frequency Hz Indoor Outdoor P MPa T1 o C T2 o C 20 1...

Page 18: ...15 Technical Information Service Manual 3 Outline Dimension Diagram 3 1 Indoor Unit Unit mm Models W H D 18K 940 298 200 24K 1007 315 219 H W D 24K 18K 52 694 194 685 138 184 70 55 55 70 38 90 65 116...

Page 19: ...16 Technical Information Service Manual 3 2 Outdoor Unit Unit mm 24K 18K 963 892 700 396 341 368 560 427 1000 920 610 370 790 395...

Page 20: ...lve Discharge Suction Heat exchanger evaporator Heat exchanger condenser Valve Valve Liquid pipe side Gas pipe side Strainer Capillary Strainer Accumlator Compressor 4 Refrigerant System Diagram Conne...

Page 21: ...swing angle of horizontal lover for this model GWH18MC K3DNE3G I CB404N03400 GWH18MC K3DNA2G I GWH18MC K3DNA3G I GWH18MC K3DNA5G I GWH18MC K3DNB3G I CB163N06800 GWH18MC K3DNC9G I GWH18MC K3DND3G I GW...

Page 22: ...BE TEMP RT1 SWING MOTOR COM OUT N PGF CAP JUMP DISP2 DISP1 AP1 RECEIVER AND DISPLAY BOARD EVAPORATOR TERMINAL BLOCK L L SWING BU BK BN YEGN PRINTED CIRCUIT BOARD HEALTH L BU RD HEALTH N GENERATOR COLD...

Page 23: ...K3DNC9G I GWH24MD K3DND3G I GWH24MD K3DNA5G I GWH24MD K3DNA8G I GWH24MD K3DNC5G I GWH24MD K3DNC2G I GWH24MD K3DNA4G I 35 17 5 8 7 2 5 1 1 8 2 7 50 1 9 325 725 63 2 5 5 9 5 1 3 63 63 803 3 3 1 20 287 0...

Page 24: ...OTOR YEGN PE L1 PRINTED CIRCUIT BOARD U V W L1 COMP POWER Please don t touch any terminal when the voltage of terminal P DC and N DC at AP1 is higher than 30V to prevent the risk of electric shock WAR...

Page 25: ...erface of neutral wire 4 Capacitor of fan motor 5 Fuse 6 Interface of PG motor 7 Interface of health function live wire 8 Auto button 9 Up down swing 10 Feedback interface of PG motor 11 Interface of...

Page 26: ...emperature sensor 3 Terminal of electronic expansion valve 4 Terminal of outdoor fan 5 Terminal of 4 way valve 6 Terminal of compressorelectric heating 7 Terminal of chassis electric heating 8 Termina...

Page 27: ...ndoor ambient temp 2 3 6 8 11 13 14 1 7 4 5 9 10 12 15 health function I feel 1 ON OFF button 2 button 3 FAN button 4 MODE button 5 I FEEL button 8 CLOCK button 9 TIMER ON TIMER OFF button 11 X FAN bu...

Page 28: ...ndoor ambient temperature Set temperature range from remote controller 16 30 C 61 86 Fan speed auto low speed medium speed high speed 5 I FEEL button Press this button to turn on I FEEL function The u...

Page 29: ...te controller temperature indicator on indoor unit displays outdoor ambient temperature Note Outdoor temperature display is not available for some models At that time indoor unit receives signal while...

Page 30: ...e controller should be close to indoor unit during operation Replace new batteries of the same model when replacement is required When you don t use remote controller for a long time please take out t...

Page 31: ...rost ing signal from outdoorunit displayerwill Heating indicator on indoor display is off for 0 5s and then on for 10s during blinking 10slater indoor fan motor will stop to run 5 Anti coold wind func...

Page 32: ...ll be cleared Frequency limitation and reduction states shall be displayed by means of remote calling 2 Failure display control Indicator failure display shall be kept synchronous with Double 8 failur...

Page 33: ...modes 7 Control of indoor fan Indoor fan can be set at four levels super high high middle and low with a remote controller When one level is set the fan will thus operate at such level The fan can als...

Page 34: ...ation according to the actual defrosting result and the complete unit will resume normal heating operation Outdoor Units 1 Input Parameter Compensation and Calibration 1 Check the ambient temperature...

Page 35: ...e defrosting operation will start Conditions of finishing defrosting The defrosting operation can exit when any of the conditions below is satisfied Toutdoor pipe temperature Toutdoor ambient temperat...

Page 36: ...erature you should adjust the compressor frequency by reducing 8Hz 90s till the lower limit 4 Reducing frequency at high speed If Tfrozen preventing power turn off temperature T inner pipe Tfrozen pre...

Page 37: ...frequency reducing temperature at normal speed T inner pipe then overload protects machine stopping 3 Reducing frequency at high speed and power turn off If Theating overload frequency reducing temper...

Page 38: ...ng frequency 3 Power turn off If I Phase Current I Power Turn Off Phase Current the compressor phase current shall stop working for overcurrent protection if I Phase Current I Frequency Reducing Phase...

Page 39: ...u should not detect the failure of outdoor tube sensor within 10 minutes heating operation compressor except the defrosting and you could detect it at other time 3 Outdoor Exhaust Sensor a The compres...

Page 40: ...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 41: ...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 42: ...east 15cm At least 15cm At least 250cm Space to the wall S p a c e t o t h e o b s t r u c t i o n r o o l f e h t o t e c a p S Space to the obstruction Drainage pipe Space to the wall Space to the o...

Page 43: ...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 44: ...pecialized 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 grounding wire whic...

Page 45: ...outlet 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...

Page 46: ...ord for installation when binding them When binding to a certain degree separate the indoor power and then separate the drain hose As show in Fig 15 3 Bind them evenly 4 The liquid pipe and gas pipe s...

Page 47: ...t installation location according to the house structure 2 Fix the support of outdoor unit on the selected location with expansion screws 5 Connect Outdoor Electric Wire 1 Remove the wire clip connect...

Page 48: ...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 49: ...ature sensor is open short circuited F1 Indoor evaporator temperature sensor is open short circuited F2 Module temperature sensor is open short circuited P7 Outdoor ambient temperature sensor is open...

Page 50: ...then peformedischarging NOTE A large capacity electrolytic capacitor is used in the outdoor unit controller inverter Therefore if the power supply is turned off charge charging voltage DC280V to 380V...

Page 51: ...ard broken 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 Y...

Page 52: ...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 53: ...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 54: ...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 55: ...wiring diagram Is malfunction eliminated Is malfunction eliminated Is malfunction eliminated Is malfunction eliminated Main board matches with display board Main board of IDU matches with that of ODU...

Page 56: ...rs after de energizing and turning on the unit Whether stop time for compressor is more than 3min No No No No No No No Yes Yes Yes Yes Yes No Yes Yes Yes Yes Whether valve of outdoor unit is opened Wh...

Page 57: ...uch as clean heat exchanger improve ventilation etc Turn on the unit again after the power voltage is resumed Charge refrigerant according to service manual Whether the outdoor fan can operate normall...

Page 58: ...ed Check flow chart Start the troubleshooting for temperature sensor Check the connection between temperature sensor and wiring terminal is loose or in poor connection Check whether the temperature se...

Page 59: ...ient temperature Whether the resistance 1K Whether wire connection wire electronic expansion valve is in good condition Check the coil of electronic expansion valve If it s damaged please replace it I...

Page 60: ...min There is malfunction for the detection circuit on main board of outdoor unit Check the input power and resume the power supply normal Is malfunction eliinated Measure the voltage at both ends of...

Page 61: ...minal is connected well Whether the fan is damaged Replace fan capacitor unavailable for DC fan Replace outdoor fan Whether outdoor ambient temperature is more than 53o C Whether radiation inside or o...

Page 62: ...or wires are connected correctly Whether there re above circumstances Connect compressor wires according to correct wiring method Modify it according to Service Manual and then energize and turn on th...

Page 63: ...function of PFC Protection HC Main check point Whether power supply is normal Check flow chart Start Check whether power supply is normal Is power abnormal Replace main board of outdoor unit End Turn...

Page 64: ...n board of outdoor unit is damaged Check flow chart Communication malfunction De energize the unit and then check whether connection wires between indoor unit and outdoor unit and wiring inside the el...

Page 65: ...time for compressor is more than 3min Whether compressor wires are connected correctly The stop time for unit is not enough high pressure and low pressure of system are unbalanced please wait for 3min...

Page 66: ...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...

Page 67: ...tection circuit malfunctions of phase current of compressor U1 Hardware of main board is damaged Please replace main board 4 DC busbar voltage is too high PH Input voltage is too high or unstable Hard...

Page 68: ...od for details Malfunction of compressor Compressor can t operate Refer to point 5 of maintenance method for details 9 4 Troubleshooting for Normal Malfunction 1 Air Conditioner Can t be Started Up 2...

Page 69: ...re parts touching together inside the outdoor unit There s abnormal sound fro outdoor unit Remove foreign objects Adjust all parts position of outdoor unit tighten screws and stick damping plaster bet...

Page 70: ...anual 10 Exploded View and Parts List 10 1 Indoor Unit 18K 39 37 38 2 32 33 40 3 4 5 9 7 6 10 12 13 14 15 16 17 18 19 20 21 22 23 24 25 27 29 30 31 34 35 26 28 11 8 1 36 FAN MODE I F EEL CLOCK TIMER O...

Page 71: ...133 24212133 1 16 Evaporator Assy 01002575 01002575 1 17 Wall Mounting Frame 01252218 01252218 1 18 Cross Flow Fan 10352019 10352019 1 19 Motor Press Plate 26112494 26112494 1 20 Fan Motor 15012146 15...

Page 72: ...12133 24212133 1 16 Evaporator Assy 01002575 01002575 1 17 Wall Mounting Frame 01252218 01252218 1 18 Cross Flow Fan 10352019 10352019 1 19 Motor Press Plate 26112494 26112494 1 20 Fan Motor 15012146...

Page 73: ...4212133 1 16 Evaporator Assy 01002575 01002575 1 17 Wall Mounting Frame 01252218 01252218 1 18 Cross Flow Fan 10352019 10352019 1 19 Motor Press Plate 26112494 26112494 1 20 Fan Motor 15012146 1501214...

Page 74: ...12133 24212133 1 16 Evaporator Assy 01002575 01002575 1 17 Wall Mounting Frame 01252218 01252218 1 18 Cross Flow Fan 10352019 10352019 1 19 Motor Press Plate 26112494 26112494 1 20 Fan Motor 15012146...

Page 75: ...212133 24212133 1 16 Evaporator Assy 01002575 01002575 1 17 Wall Mounting Frame 01252218 01252218 1 18 Cross Flow Fan 10352019 10352019 1 19 Motor Press Plate 26112494 26112494 1 20 Fan Motor 15012146...

Page 76: ...212133 24212133 1 16 Evaporator Assy 01002575 01002575 1 17 Wall Mounting Frame 01252218 01252218 1 18 Cross Flow Fan 10352019 10352019 1 19 Motor Press Plate 26112494 26112494 1 20 Fan Motor 15012146...

Page 77: ...1002575 01002575 01002575 1 17 Wall Mounting Frame 01252218 01252218 01252218 1 18 Cross Flow Fan 10352019 10352019 10352019 1 19 Motor Press Plate 26112494 26112494 26112494 1 20 Fan Motor 15012146 1...

Page 78: ...and Maintenance Service Manual 25 14 12 11 13 8 7 4 2 28 30 31 24 23 16 26 6 29 27 3 1 9 15 17 18 19 21 20 34 37 36 32 33 35 5 10 38 39 22 24K FAN MODE I F EEL CLOCK TIMER ON X FAN TEMP TIMER OFF TUR...

Page 79: ...l Mounting Frame 01252032 01252032 1 16 Motor Press Plate 26112330 26112330 1 17 Fan Motor 15012098 15012098 1 18 Connecting pipe clamp 26112188 26112188 1 19 Drainage Hose 0523001405 0523001405 1 20...

Page 80: ...l Mounting Frame 01252032 01252032 1 16 Motor Press Plate 26112330 26112330 1 17 Fan Motor 15012098 15012098 1 18 Connecting pipe clamp 26112188 26112188 1 19 Drainage Hose 0523001405 0523001405 1 20...

Page 81: ...all Mounting Frame 01252032 01252032 1 16 Motor Press Plate 26112330 26112330 1 17 Fan Motor 15012098 15012098 1 18 Connecting pipe clamp 26112188 26112188 1 19 Drainage Hose 0523001405 0523001405 1 2...

Page 82: ...unting Frame 01252032 01252032 1 16 Motor Press Plate 26112330 26112330 1 17 Fan Motor 15012098 15012098 1 18 Connecting pipe clamp 26112188 26112188 1 19 Drainage Hose 0523001405 0523001405 1 20 Step...

Page 83: ...ll Mounting Frame 01252032 01252032 1 16 Motor Press Plate 26112330 26112330 1 17 Fan Motor 15012098 15012098 1 18 Connecting pipe clamp 26112188 26112188 1 19 Drainage Hose 0523001405 0523001405 1 20...

Page 84: ...nting Frame 01252032 01252032 1 16 Motor Press Plate 26112330 26112330 1 17 Fan Motor 15012098 15012098 1 18 Connecting pipe clamp 26112188 26112188 1 19 Drainage Hose 0523001405 0523001405 1 20 Stepp...

Page 85: ...1 14 Evaporator Assy 01100100032 1 15 Wall Mounting Frame 01252032 1 16 Motor Press Plate 26112330 1 17 Fan Motor 15012098 1 18 Connecting pipe clamp 26112188 1 19 Drainage Hose 0523001405 1 20 Steppi...

Page 86: ...nting Frame 01252032 01252032 1 16 Motor Press Plate 26112330 26112330 1 17 Fan Motor 15012098 15012098 1 18 Connecting pipe clamp 26112188 26112188 1 19 Drainage Hose 0523001405 0523001405 1 20 Stepp...

Page 87: ...84 Installation and Maintenance Service Manual 10 2 Outdoor Unit GWH18MC K3DNE3G O 2 1 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 29 30 28 31 32 33 34 35...

Page 88: ...ht Side Plate 0130509402P 0130509402P 1 14 Valve cover 22245002 22245002 1 15 Handle 26235254 26233053 1 16 Wiring Clamp 26115004 26115004 1 17 Rear Grill 01473043 01473043 1 18 Condenser Assy 0116386...

Page 89: ...86 Installation and Maintenance Service Manual GWH24MD K3DNE3G O 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 35 34 36 37...

Page 90: ...57 07133157 1 15 Baffle Valve Support 01365435P 01365435P 1 16 Right Side Plate 0130504401P 0130504401P 1 17 Valve Cover 22245003 22245003 1 18 Big Handle 26235001 26235001 1 19 Wiring Clamp 26115004...

Page 91: ...er 2 Remove horizontal louver a b Panel Clasp Left filter and right filer Axile bush Open the panel Loosen the clasp shown in the fig and then pull the left filter and right filer outwards to remove t...

Page 92: ...ox cover 2 Electric box cover 2 Screw Panel Front panel Panel rotation Groove 3 Remove panel 4 Remove electric box cover 2 Front case sub assy Front case sub assy Left clasp Middle clasp Right clasp S...

Page 93: ...aporator Pull out the wiring terminal of motor and wiring terminal of step motor from the mainboard Note 1 Location of tube temperature sensor and tieline on the evaporator is different for different...

Page 94: ...ectric box assy and then remove the electric box assy Screws Screw Display Screws Connection pipe clamp Evaporator assy Screws Connection pipe 8 Remove evaporator assy At the back of the unit remove t...

Page 95: ...e motor clamp Remove the screw at the connection place of cross flow blade and motor lift the motor and cross flow blade upwards to remove them Motor Screw Cross flow c Remove the bearing holder sub a...

Page 96: ...ver up ward to remove it b a a 1 Remove top panel Remove handle valve top panel top panel the 3 screws connecting the top panel with the front panel and the right side plate and then remove the top pa...

Page 97: ...hassis and the motor support and then remove the panel 3 Remove left side plate and right side plate Remove the screws connecting the right side plate with the chassis the valve support and the electr...

Page 98: ...he wiring terminals and then pull the electric box upwards to remove it Remove the 4 tapping screws fixing the motor disconnect the leading wire insert of the motor and then remove the motor Remove th...

Page 99: ...proof sponge carefully soundproof sponge 7 Remove Isolation sheet Remove the 3 screws fixing the isolation sheet and then remove the Isolation sheet Isolation sheet 8 Remov e 4 way valve assy Discharg...

Page 100: ...ve the compressor Remove the screws connecting the support condenser and condenser assy and then remove the support condenser 9 Remov e compressor compressor 10 Remove condenser sub assy a support cap...

Page 101: ...nel Remove the 3 screws connecting the top panel with the front panel and the right side plate and then remove the top panel top panel 2 Remove grille front side plate and panel Remove Remove the 1 sc...

Page 102: ...the panel 3 Remove right side plate and left side plate Remove the screws connecting the right side plate with the chassis the valve support and the electric box and then remove the right side plate...

Page 103: ...t the wiring terminals and then pull the electric box upwards to remove it Remove the 4 tapping screws fixing the motor disconnect the leading wire insert of the motor and then remove the motor Remove...

Page 104: ...the soundproof sponge carefully 7 Remove Isolation sheet Remove the 3 screws fixing the isolation sheet and then remove the Isolation sheet Isolation sheet Discharge the refrigerant completely unsold...

Page 105: ...the 2 bolts fixing the valve subassemblies Unsolder the welding joint connecting the gas valve and the return air pipe Remove the gas valve Note When unsoldering the soldering joint wrap the gas valv...

Page 106: ...103 Installation and Maintenance Service Manual 11 Remove condenser sub assy Remove the chassis sub assy and condenser sub assy chassis sub assy condenser sub assy...

Page 107: ...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 108: ...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 109: ...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 110: ...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...

Page 111: ...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...

Page 112: ...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 Tower 132 Natha...

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