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79

Technical Information

Service Manual

Above data is subject to change without notice.

NO.

Description

Part Code

Qty

GWC24MD-D3DNA5F/I

GWH24MD-D3DNA5F/I 

Product Code

CB162N09600

CB162N09500

1

Front Panel Assy

20012368

 20012368

1

2

Filter Sub-Assy

1112209101

 1112209101

2

3

Screw Cover

 24252016

 24252016

3

4

Front Case Assy

 2001232901

 2001232901

1

5

Air Louver

 10512141

 10512141

1

6

Helicoid tongue

 26112187

 26112187

3

7

Left Axile Bush

 10512037

 10512037

1

8

Rear Case Assy

 00000100037

 00000100037

1

9

Rubber Plug(Water Tray)

76712012

76712012

1

10

Ringof Bearing

26152025

26152025

1

11

O-Gasket sub-assy of Bearing

 7651205102

 7651205102

1

12

Cross Flow Fan

 10352045

 10352045

1

13

Evaporator Support

 24212139

 24212139

1

14

Evaporator Assy

 01100100032

 01100100032

1

15

Wall Mounting Frame

 01252032

 01252032

1

16

Motor Press Plate

 26112330

 26112330

1

17

Fan Motor

 15012136

 15012136

1

18

Connecting pipe clamp

 26112188

 26112188

1

19

Drainage hose

 0523001401

 0523001401

1

20

Stepping Motor

1521300101

1521300101

1

21

Crank

 10582070

 10582070

1

22

Display Board

 30565041

 30565041

1

23

Mesh Enclosure (Air Outlet)

01472016

01472016

1

24

Guide Louver

 10512118

 10512118

1

25

Axile Bush

 10542036

 10542036

2

26

Electric Box

 2011210802

 2011210802

1

27

Terminal Board

 42011233

 42011233

1

28

Electric Box Cover2

 2011208112

 2011208112

1

29

Main Board

 30138000221

 30138000220

1

30

Shield cover of ElectricBox

01592092

01592092

1

31

Electric Box Cover1

 2012215401

 2012215401

1

32

Jumper

 4202300108

 4202300108

1

33

Electric Box Assy

 10000201760

 10000201761

1

34

Temperature Sensor

390000598

390000598

1

35

Temperature Sensor

 390000451

 390000451

1

36

Remote Controller

 30510517

 30510517

1

Содержание GWC18MC-D3DNA3D/O

Страница 1: ...C OF ZHUHAI Change for Life Service Manual Model GWC18MC D3DNA3F GWC18MC D3DNA5F GWH18MC D3DNA3F GWH18MC D3DNA5F GWH18MC D3DNA8F GWC24MD D3DNA3F GWC24MD D3DNA5F GWH24MD D3DNA3F GWH24MD D3DNA5F GWH24MD...

Страница 2: ...tem Diagram 14 5 Electrical Part 15 5 1 Wiring Diagram 15 5 2 PCB Printed Diagram 20 6 Function and Control 24 6 1 Remote Controller Introduction 24 6 2 Brief Description of Modes and Functions 28 Par...

Страница 3: ...70 10 Exploded View and Parts List 72 10 1 Indoor Unit 72 10 2 Outdoor Unit 82 11 Removal Procedure 92 11 1 Removal Procedure of Indoor Unit 92 11 2 Removal Procedure of Outdoor Unit 102 Appendix 112...

Страница 4: ...C D3DNA8F I GWH24MD D3DNA8F I GWC18MC D3DNA5F I GWH18MC D3DNA5F I GWC24MD D3DNA5F I GWH24MD D3DNA5F I Outdoor Unit GWC18MC D3DNA3D O GWH18MC D3DNA3D O GWH18MC D3DNA3D O electric heating band GWC24MD D...

Страница 5: ...2 7 50 1 4 Indoor Unit Indoor Unit Model GWC18MC D3DNA3F I GWC18MC D3DNA5F I Indoor Unit Product Code CB171N08800 CB162N09400 Fan Type Cross flow Fan Diameter Length DXL inch 3 6 7X28 Cooling Speed S...

Страница 6: ...ngth LXDXW inch 33X1 1 2X26 Fan Motor Speed rpm 800 Fan Motor Power Output W 60 Fan Motor RLA A 0 28 Fan Motor Capacitor F Outdoor Unit Air Flow Volume CFM 1883 Fan Type Axial flow Fan Diameter inch 2...

Страница 7: ...8MC D3DNA3F I GWH18MC D3DNA8F I GWH18MC D3DNA3F I GWH18MC D3DNA5F I Indoor Unit Product Code CB171N08900 CB173N04900 CB171N08900 CB162N09300 Fan Type Cross flow Cross flow Fan Diameter Length DXL inch...

Страница 8: ...Motor Power Output W 60 60 Fan Motor RLA A 0 28 0 28 Fan Motor Capacitor F Outdoor Unit Air Flow Volume CFM 1883 1883 Fan Type Axial flow Axial flow Fan Diameter inch 20 1 2 20 1 2 Defrosting Method A...

Страница 9: ...r Unit Model GWC24MD D3DNA3F I GWC24MD D3DNA5F I Indoor Unit Product Code CB171N09700 CB162N09600 Fan Type Cross flow Fan Diameter Length DXL inch 3 6 7X30 1 8 Cooling Speed S H M L r min 1500 1200 10...

Страница 10: ...A A 1 1 Fan Motor Capacitor F 4 Outdoor Unit Air Flow Volume CFM 2354 Fan Type Axial flow Fan Diameter inch 20 3 4 Defrosting Method Climate Type T1 Isolation I Moisture Protection IP24 Permissible Ex...

Страница 11: ...I GWH24MD D3DNA5F I GWH24MD D3DNA3F I GWH24MD D3DNA8F I Indoor Unit Product Code CB171N09800 CB162N09500 CB171N09800 CB173N05000 Fan Type Cross flow Cross flow Fan Diameter Length DXL inch 3 6 7X30 1...

Страница 12: ...0 800 Fan Motor Power Output W 90 90 Fan Motor RLA A 1 1 0 5 Fan Motor Capacitor F 4 Outdoor Unit Air Flow Volume CFM 2354 2354 Fan Type Axial flow Axial flow Fan Diameter inch 20 3 4 21 3 4 Defrostin...

Страница 13: ...i t a r y t i c a p a C Outdoor temp F o i t a r y t i c a p a C Conditions cooling Indoor DB 80 F WB67 F Indoor air flow Turbo Pipe length 24 3 5ft 89 6 91 4 93 2 95 96 8 98 6 100 4 102 2 104 105 8...

Страница 14: ...MPa T1 F T2 F 80 67 95 75 18K 0 9 to 1 1 53 6 to 57 2 109 4 to 105 8 Turbo High 77 80 67 95 75 24K 0 9 to 1 1 53 6 to 57 2 109 4 to 105 8 Turbo High 76 Rated heating condition F DB WB Model Pressure o...

Страница 15: ...ervice Manual 3 Outline Dimension Diagram 3 1 Indoor Unit W D H Unit inch 2 2 1 6 2 1 6 3 1 3 3 1 2 6 2 7 2 5 9 2 3 4 2 3 4 5 1 2 27 1 3 27 7 2 3 7 1 4 18K Unit 24K Unit Model W H D 18K 37 11 3 4 7 7...

Страница 16: ...13 Technical Information Service Manual 3 2 Outdoor Unit 18K Unit 24K Unit Unit inch 14 4 7 31 1 9 16 4 5 15 5 9 38 4 7 24 36 Unit inch 35 13 2 5 27 5 9 15 3 5 38 14 1 3 22...

Страница 17: ...oor 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...

Страница 18: ...umper cap YE Yellow BN Brown COMP Compressor RD Red BU Blue Grounding wire YEGN Yellow Green BK Black VT Violet OG Orange Note Jumper cap is used to determine fan speed and the swing angle of horizont...

Страница 19: ...WR 3527 725 29 5 2 1 225 81 7 32 5 8 1 7 1 8 7 6 1625 1 1 203 203 9 203 8 8 9 20 11 5 57 0 5 2 1 29 203 6 7 203 203 8 7 03 6 1625 28778 2875220 7 03 6 1625 867 7 03 6 1625 1 1 02725 7 50 1 2 9 OHFWURQ...

Страница 20: ...O 3 DQG 51 1 9 9 0 1 7 5 1 0 1 7 5 1 3 97 97 1 2 1 5 725 57 57 57 1 8 5 5 1 0 1 7 35 17 5 8 7 2 5 3 GWH18MC D3DNA3D O electric heating band CB171W04701 5 8 1 5 5 27720 21 7 5 7 57 57 57 5 725 1 2 1 97...

Страница 21: ...18 Technical Information Service Manual 0 0 0 0 OVERLOAD PROTECTOR 0 0 0 0 OVERLOAD PROTECTOR GWH24MD D3DNA3D O CB171W07000 GWC24MD D3DNA3D O...

Страница 22: ...Technical Information Service Manual These wiring diagrams are subject to change without notice please refer to the one supplied with the unit 0 0 0 0 GWH24MD D3DNA3D O electric heating band CB171W070...

Страница 23: ...Interface of display 5 Jumper cap 6 Wired controller 7 Tube temperature sensor interface 8 Ambient temperature sensor interface 9 Live wire interface 10 Neutral wire interface 11 Fuse 12 Fan capacitor...

Страница 24: ...ce 4 Display terminal interface 5 Jumper cap 6 Ambient temp sensor 7 Tube temp sensor 8 IDU and ODU communication interface 9 Live wire interface 10 Fuse 11 Neutral wire interface 12 Earth wire termin...

Страница 25: ...ensor terminal 3 Compressor overload protection terminal 4 ODU temp sensor terminal 5 EXV terminal 6 Outdoor fan terminal 7 Four way valve terminal 8 Chassis electric heating wiring terminal 9 Communi...

Страница 26: ...4 5 6 7 8 9 10 11 12 Bottom view 1 Compressor wiring connection terminal 2 3 Compressor overload protection terminal 4 ODU temp sensor terminal 5 EXV terminal 6 Outdoor fan terminal 7 Four way valve...

Страница 27: ...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...

Страница 28: ...oller 60 8 86 Fan speed auto low speed medium speed high speed 3 or Button Press or button once increase or decrease set temperature 33 8 Holding or button 2s later set temperature on remote controlle...

Страница 29: ...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...

Страница 30: ...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...

Страница 31: ...default set temperature is 77O F For cooling and heating model when Tamb 71 6O F the unit runs in heating mode in this case the factory default set temperature is 68O F For cooling only model when Ta...

Страница 32: ...4 Fan mode Fan conditions and process In this mode IDU fan motor runs at set speed while the compressor and ODU fan motor stop operation The 4 way valve is de energized cooling only unit is without 4...

Страница 33: ...lfunction protection turning off the unit by remote controller or switching modes in which stopping operation of compressor is needed 5 In each mode once stopped the compressor won t start again withi...

Страница 34: ...gree 4 Turbo function This function can be set in cooling or heating mode When turbo function is set the system will operate in the highest fan speed 5 X FAN function This function can be set in cooli...

Страница 35: ...p after malfunction or protection is resumed 2 Exit compulsory defrosting mode After compulsory defrosting is started up the complete unit will exit defrosting operation according to the actual defros...

Страница 36: ...tection if Toutdoor pipe 131O F and the compressor has stopped for 3min the unit will resume previous running status In cooling and dry mode if Toutdoor pipe 131O F running frequency of compressor wil...

Страница 37: ...ensor malfunction detection indoor unit displays F1 F2 F3 F4 F5 in cooling heating dry or fan mode Malfunction of indoor ambient temperature sensor indoor unit displays F1 which means indoor ambient t...

Страница 38: ...the 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 wi...

Страница 39: ...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...

Страница 40: ...5 8 9 inch At least 5 8 9 inch 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 obstruct...

Страница 41: ...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...

Страница 42: ...alized 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 which ca...

Страница 43: ...Fix the wall mounting frame on the wall with tapping screws ST4 2X25TA and then check if the frame is firmly installed by pulling the frame If the plastic expansion particle is loose please drill anot...

Страница 44: ...cord and drain hose with the band As show in Fig 14 2 Reserve a certain length of drain hose and power cord for installation when binding them When binding to a certain degree separate the indoor pow...

Страница 45: ...oint into the hole on the chassis 2 Connect the drain hose into the drain vent As show in Fig 19 3 Fix Outdoor Unit 1 Place the outdoor unit on the support 2 Fix the foot holes of outdoor unit with bo...

Страница 46: ...etely It may cause insufficient cooling heating capacity 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 refrigeran...

Страница 47: ...and then remove the cover of electric box 2 As shown in the fig below connect the plug of discharge resistance about 100ohm 20W if there is no discharge resistance you can use the plug of soldering ir...

Страница 48: ...or and outdoor fan stop while indoor fan operates During heating operation all loads stop Poor air return of indoor unit 1 Check whether indoor unit s horizontal louver can close normally Rotation spe...

Страница 49: ...ion of hardware 3 Replace outdoor unit s main board AP1 4 Communication malfunction E6 During cooling and drying operation compressor and outdoor fan stop while indoor fan operates During heating oper...

Страница 50: ...re sensor is damaged Please check it by referring to the resistance table for temperature sensor Main board is damaged 7 Indoor evaporator temperature sensor is open short circuited F2 The unit will s...

Страница 51: ...cap hasn t been inserted on main board Refer to maintenance flowchart Jumper cap hasn t been inserted correctly and tightly Jumper cap is damaged Circuit of main board is abnormal 10 Malfunction of o...

Страница 52: ...f outdoor discharge temperature sensor F5 During cooling and drying operation compressor and outdoor fan stop while indoor fan operates During heating operation all loads stop 14 Limit decrease freque...

Страница 53: ...N on wiring board XT If the voltage is higher than 265VAC wait until the power voltage is decreased within normal range and then turn on the unit 1 Check whether power supply network is abnormal 2 If...

Страница 54: ...peration compressor and outdoor fan stop while indoor fan operates During heating operation all loads stop 1 Wiring terminal OVC COMP is loose Under normal circumstances the resistance between both en...

Страница 55: ...of IPM protection desynchronizing malfunction overcurrent protection of phase current of compressor Refer to maintenance flowchart 25 Failure startup Lc During cooling and drying operation compressor...

Страница 56: ...diagnosis of charging malfunction for capacitor Refer to maintenance flowchart 29 Circuit malfunction of module temperature sensor P7 During cooling and drying operation compressor and outdoor fan sto...

Страница 57: ...door unit s main board AP1 33 Limit decrease frequency due to module temperature protection EU All loads operates normally while operation frequency of compressor decreases Radiating grease on IPM mod...

Страница 58: ...in board AP1 36 Limit decrease frequency due to freeze protection FH All loads operates normally while operation frequency of compressor decreases Poor air return of indoor unit or speed of fan is too...

Страница 59: ...ce the mainboard with the same model End no no Is the temperature sensor normal according to the Resistance Table no Replace it with a temperature sensor with the same model no yes yes Is malfunction...

Страница 60: ...ce PG motor End yes no Is malfunction eliminated yes no Insert the control terminal of PG motor tightly no no Reinstall the blade and motor correctly Is malfunction eliminated no no yes yes Turn on th...

Страница 61: ...main board is loose Turn unit on to check whether the malfunction is eliminated Turn unit on to check whether the malfunction is eliminated Reinsert the wiring terminal of indoor fan It s the malfunc...

Страница 62: ...r cap with the same model no Is malfunction eliminated no yes Insert the jumper cap tightly Is malfunction eliminated no no yes Is malfunction eliminated no yes Replace the mainboard with the same mod...

Страница 63: ...still displayed The unit returns to normal Conclusion U8 is displayed due to instant energization afte de energization while the capacitor discharges slowly The zero cross detection circuit of the ma...

Страница 64: ...and outlet blocked Normal fluctuation is within 10 of the rated voltage on the nameplate Malfunction is eliminated no yes no yes no yes no no no yes no yes no yes yes yes yes yes yes yes Malfunction i...

Страница 65: ...Voltage higher than 200V Malfunction of the outdoor mainboard AP1 Replace outdoor mainboard Measure the voltage input with AC voltmeter see fig 30 Voltage within 180VAC 260VAC Shut down the power and...

Страница 66: ...If the work load of unit is heavy If radiating of unit is good Malfunction diagnosis process N N Y N Y Y Y N N N N N Y Y Y Y Y H5 H7 or P5 is displayed after turning on the unit Measure if the voltage...

Страница 67: ...E8 is displayed If the outdoor ambient temperature is higher than 53 Normal protection please use it after improving the outdoor ambient temperature Unit restarts normally Unit restarts normally If th...

Страница 68: ...cient and the high and low pressure of system is not balanced please start the unit after 3min If the compressor wire COMP UVW is well connected and connection sequence is correct Check the connection...

Страница 69: ...n valve damaged If the refrigerant is leaked The compressor overload protection terminal is not connected well with the mainboard If the overload protector is damaged Heat exchange of unit is not good...

Страница 70: ...rigerant according to the service manual Compressor overload protection terminal is not connected well with the mainboard reconnect them correctly Heat exchange of unit is not good heat exchanger is d...

Страница 71: ...well with the socket Connect the plug correctly Check the connection wire between reactor mainboard and situation of connection If there is short circuit or the connection wire is loose Reconnect the...

Страница 72: ...he unit operates normally before malfunction Check built in wiring of indoor and outdoor unit If the wiring is damaged Replace the wire Check the malfunction type with communication malfunction detect...

Страница 73: ...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...

Страница 74: ...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...

Страница 75: ...e Manual 10 Exploded View and Parts List 10 1 Indoor Unit 39 16 14 13 15 10 9 7 5 2 30 32 33 27 26 24 18 28 8 31 29 3 1 11 17 19 20 21 23 22 36 37 34 35 4 6 12 38 25 GWC18MC D3DNA3F I GWC18MC D3DNA5F...

Страница 76: ...5 1 17 Wall Mounting Frame 01252218 01252218 1 18 Motor Press Plate 26112178 26112178 1 19 Fan Motor 1501211601 1501211601 1 20 Pipe Clamp 26112164 26112164 1 21 Drainage Hose 05230014 05230014 1 22 S...

Страница 77: ...17 Wall Mounting Frame 01252218 01252218 1 18 Motor Press Plate 26112494 26112494 1 19 Fan Motor 1501214601 1501214601 1 20 Pipe Clamp 26112164 26112164 1 21 Drainage Hose 05230014 05230014 1 22 Step...

Страница 78: ...75 Installation and Maintenance Service Manual 15 13 12 11 14 9 8 5 4 2 29 32 33 36 26 25 24 23 17 27 7 31 28 3 1 10 16 18 19 20 22 21 37 6 34 35 30 GWH18MC D3DNA8F I...

Страница 79: ...e 01252218 1 17 Motor Press Plate 26112494 1 18 Fan Motor 1501214601 1 19 Connecting pipe clamp 26112164 1 20 Drainage Hose 05230014 1 21 SteppingMotor 15012086 1 22 Crank 10582070 1 23 Mesh Enclosure...

Страница 80: ...5 13 12 14 9 8 4 2 28 30 31 25 24 23 17 26 7 29 27 3 1 10 16 18 19 20 22 21 33 34 32 11 35 6 5 FA N MODE I F EEL C LOC K TIMER ON X FA N T EMP TIMER OFF T URBO SLEEP LIGH T GWC24MD D3DNA3F I GWC24MD D...

Страница 81: ...01002000004 01002000004 1 15 Wall Mounting Frame 01252032 01252032 1 16 Motor Press Plate 26112316 26112316 1 17 Fan Motor 15012136 15012136 1 18 Connecting pipe clamp 26112188 26112188 1 19 Drainage...

Страница 82: ...ssy 01100100032 01100100032 1 15 Wall Mounting Frame 01252032 01252032 1 16 Motor Press Plate 26112330 26112330 1 17 Fan Motor 15012136 15012136 1 18 Connecting pipe clamp 26112188 26112188 1 19 Drain...

Страница 83: ...80 Installation and Maintenance Service Manual GWH24MD D3DNA8F I 36 15 13 12 14 9 8 4 2 28 30 31 25 24 17 26 7 29 27 3 1 10 16 18 19 20 22 21 33 34 32 11 35 6 5 23...

Страница 84: ...tor Support 24212103 1 14 Evaporator Assy 01002000004 1 15 Wall Mounting Frame 01252032 1 16 Motor Press Plate 26112316 1 17 Fan Motor 15012136 1 18 Connecting pipe clamp 26112188 1 19 Drainage hose 0...

Страница 85: ...82 Installation and Maintenance Service Manual 10 2 Outdoor Unit GWC18MC D3DNA3D O 1 2 3 4 5 10 11 12 13 14 15 16 19 21 22 23 24 26 27 28 17 18 30 32 31 34 33 29 6 8 9 7 20 25 35 36...

Страница 86: ...Plate 02115006P 1 15 Handle assy 02113109 1 16 Right Side Plate 0130509403P 1 17 Cut off Valve Sub Assy 07133210 1 18 Clapboard Assy 01233153 1 19 Condenser Assy 01163512 1 20 Front Grill 01473049 1...

Страница 87: ...84 Installation and Maintenance Service Manual GWH18MC D3DNA3D O 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 19 20 21 22 23 24 25 26 27 28 17 18 29 36 37 31 32 33 34 35 30 38...

Страница 88: ...e assy 02113109 1 16 Right Side Plate 0130509403P 1 17 Cut off Valve Sub Assy 07133210 1 18 Magnet Coil 4300040033 1 19 Clapboard Assy 0123315301 1 20 Condenser Assy 01163487 1 21 Front Grill 01473049...

Страница 89: ...86 Installation and Maintenance Service Manual 1 2 4 5 7 8 9 10 11 12 13 14 15 16 17 18 21 22 23 24 25 26 27 28 29 19 20 30 37 38 32 33 34 35 36 31 39 3 6 GWH18MC D3DNA3D O electric heating band...

Страница 90: ...lve Cover 22245002 1 16 Retaining Plate 02115006P 1 17 Handle assy 02113109 1 18 Right Side Plate 0130509403P 1 19 Cut off Valve Sub Assy 07133058 1 20 Magnet Coil 4300040033 1 21 Clapboard Assy 01233...

Страница 91: ...88 Installation and Maintenance Service Manual GWC24MD D3DNA3D O 2 15 17 16 14 13 1 21 18 19 8 9 10 11 7 6 4 5 24 25 23 29 28 30 31 12 32 27 20 26 22 3...

Страница 92: ...rd Assy 01233154 1 14 Condenser Assy 01163425 1 15 Rear Grill 01475013 1 16 Wiring Clamp 26115004 1 17 Temperature Sensor 39000072 1 18 Right Side Plate 0130504402P 1 19 Handle assy 02113109 1 20 Reta...

Страница 93: ...Installation and Maintenance Service Manual GWH24MD D3DNA3D O GWH24MD D3DNA3D O electric heating band 2 15 17 16 14 13 1 21 18 19 8 9 10 11 7 6 3 4 5 24 25 27 28 23 31 30 29 32 33 34 12 35 22 26 20 3...

Страница 94: ...13 1 16 Wiring Clamp 26115004 26115004 1 17 Temperature Sensor 39000072 39000072 1 18 Right Side Plate 0130504402P 0130504402P 1 19 Handle assy 02113109 02113109 1 20 Retaining Plate 02115006P 0211500...

Страница 95: ...zontal 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 them Push out the...

Страница 96: ...rotation Groove 3 Remove panel 4 Remove electric box cover Front case sub assy finger guard grille Front case sub assy Left clasp Middle clasp Right clasp Screw caps Screws Remove the screws fixing f...

Страница 97: ...rent for different models 2 When pulling out the wiring terminal pay attention to loose the clasp and don t pull it so hard Wiring terminal of motor Vertical louver Loosen the connection clasps betwee...

Страница 98: ...ectric box assy and then remove the electric box assy Screws Screws Display Screws Connection pipe clamp Evaporator assy Screws Connection pipe 8 Remove evaporator assy At the back of the unit remove...

Страница 99: ...motor clamp Remove the screws at the connection place of cross flow blade and motor lift the motor and cross flow blade upwards to remove them Motor Screws Cross flow c Remove the bearing holder sub...

Страница 100: ...nd then pull the left filter and right filer outwards to remove them panel rotation groove panel 2 Remove panel Open the front panel separate the panel rotation shaft from the groove fixing the front...

Страница 101: ...ntity of screws fixing the front case sub assy is different for different models Loosen the clasps at left middle and right sides of front case Life the front case sub assy upwards to remove it screw...

Страница 102: ...ction place between grounding wire and evaporator 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 t...

Страница 103: ...assy evaporator c Adjust the position of connection pipe on evaporator slightly and then lift the evaporator upwards to remove it connection pipe Remove two screws fixing display Note The display of...

Страница 104: ...motor clamp and then remove the motor clamp Remove the screws at the connection place of cross flow blade and motor lift the motor and cross flow blade upwards to remove them c Remove the bearing hold...

Страница 105: ...removal 1 Remove top cover and handle Before disassembly Twist off the screws used for fi xing the handle pull the handle upward to remove it Loosen the screws fixing the valve cover and then remove t...

Страница 106: ...anel pull it upward loosen the clasp on the right side rotate it to the left and then remove the front panel 2 Remove the screws connecting the right side plate with the chassis the valve support and...

Страница 107: ...and then remove the axial flow fan Remove the screws fixing the electric box sub assy loosen the wire bundle pull out the wiring terminals and then pull the electric box upwards to remove it 1 Twist...

Страница 108: ...ts fixing the valve sub assy Unsolder the soldering joint between gas valve and air return pipe and then remove the gas valve note when unsoldering the soldering joint wrap the gas valve with wet clot...

Страница 109: ...ompressor and the condenser assy and then remove the 4 way valve Twist off the three foot nuts on compressor and then remove the compressor Remove the 4 tapping screws fixing the motor disconnect the...

Страница 110: ...en the screws fixing the valve cover and then remove it Procedure Steps 2 Remove top cover Remove connection screws connecting the top cover plate with the front panel and the right side plate and the...

Страница 111: ...ocedure Steps Remove screws connecting front side plate outer case and chassis and then remove the front side plate Remove screws fixing front panel chassis and motor support and then remove the front...

Страница 112: ...Remove nut on blade with wrench and then remove the axial flow blade Remove screws fixing electric box cut off the tielien with scissors pull out the wiring terminal and then lift up the electric box...

Страница 113: ...ws fixing the motor support pull it upwards and then remove the motor support Twist off the screws connecting isolation sheet and end plate of condenser and chassis and then remove the isolation sheet...

Страница 114: ...emove the gas valve note when unsoldering the soldering joint wrap the gas valve with wet cloth completely to avoid the damage to valve and release all refrigerant completely at first Unsolder the sol...

Страница 115: ...tdoor unit throttle Liquid pipe inch Gas pipe inch Cooling only oz ft Cooling and heating oz ft 1 4 3 8or 1 2 0 2 0 2 1 4 or 3 8 5 8 or 3 4 0 2 0 2 1 2 3 4 or 7 8 0 3 1 3 5 8 1 or 1 1 4 0 7 1 3 3 4 2...

Страница 116: ...to the following 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 s...

Страница 117: ...8 8 2 133 239 0 66 30 2 51 59 100 4 8 642 170 6 2 064 240 8 0 642 32 49 02 102 2 8 297 172 4 1 997 242 6 0 625 33 8 46 6 104 7 967 174 2 1 933 244 4 0 608 35 6 44 31 105 8 7 653 176 1 871 246 2 0 592...

Страница 118: ...04 28 4 72 41 98 6 12 168 8 2 844 239 0 88 30 2 68 79 100 4 11 52 170 6 2 752 240 8 0 856 32 65 37 102 2 11 06 172 4 2 663 242 6 0 833 33 8 62 13 104 10 62 174 2 2 577 244 4 0 811 35 6 59 08 105 8 10...

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Страница 120: ...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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