Gree GWH18QD-K6DNA1C Series User manual

GREE ELECTRIC APPLIANCES,INC.OF ZHUHAI

Change for Life

Service Manual

Models: GWH18QD-K6DNA1C

GWH18QD-K6DNA3C

GWH18QD-K6DNB2C

GWH18QD-K6DND4C

GWH18QD-K6DNE6C

GWH18QD-K6DNC2C

GWH18QD-K6DNE4C

GWH18QD-K6DNB6C

GWH18QD-K6DNB2A

GWH18QD-K6DNB8C

GWH18QD-K6DNB4A

GWH18QD-K6DNB4C

GWH18QD-K6DND6C

GWH24QD-K6DNB2A

GWH24QE-K6DNB2C

GWH24QE-K6DNB8C

GWH24QE-K6DNE4C

GWH24QE-K6DNB4C

GWH24QD-K6DNE4A

GWH24QD-K6DNC4A

GWH24QE-K6DNC8C

GWH24QE-K6DND6C

(Refrigerant R32)

Service Manual

Table of Contents

Part Ė: Technical Information.......................................................................1

1. Summary......................................................................................................................1

..........................................................................................................4

...........................................................................................................4

 ......................................................................................12

 .......................................................12

 ...................................................13

....................................................................................................................14

3. Outline Dimension Diagram.......................................................................................15

3.1 Indoor Unit......................................................................................................................15

 ...................................................................................................................16

4. Refrigerant System Diagram....................................................................17

5. Electrical Part.........................................................................................................18

5.1 Wiring Diagram...............................................................................................................18

5.2 PCB Printed Diagram .....................................................................................................22

6. Function and Control......................................................................................24

 ...................................................................24

 .........................................................28

 ...................................................................33

........................................................37

......................................................................41

 ......................................................................................50

 ...............................................................................51

Part ė: Installation and Maintenance .................................................52

7. Notes for Installation and Maintenance..........................................52

8. Installation................................................................................................................56

8.1 Installation Dimension Diagram......................................................................................56

 ............................................................................................58

8.3 Selection of Installation Location....................................................................................58

 .............................................................................58

8.5 Installation of Indoor Unit................................................................................................58

Unit.............................................................................................61

 ...........................................................................62

Operation ...................................................................62

Service Manual

Table of Contents

9. Maintenance............................................................................................................63

..................................................................................63

 ........................................................................................65

.........................................................................84

10. Exploded View and Parts List ..............................................................86

10.1 Indoor Unit....................................................................................................................86

 ...............................................................................................................100

11. Removal Procedure.....................................................................................107

 .............................................................................107

 ..........................................................................112

Appendix:......................................................................................................................123

 ..................................................123

...................................................................123

Appendix 3: Pipe Expanding M .................................................................................124

Appendix 4: List of R ....................................................125

Technical Information

Service Manual

Part Ė: Technical Information

Indoor Unit

GWH18QD-K6DNA1C/I

GWH24QE-K6DNA1C/I

GWH18QD-K6DND4C/I

GWH24QE-K6DND4C/I

GWH18QD-K6DNC2C/I

GWH24QE-K6DNC2C/I

GWH18QD-K6DNE6C/I

GWH24QE-K6DNE6C/I

GWH18QD-K6DNB6C/I

GWH24QE-K6DNB6C/I

GWH18QD-K6DNA3C/I

GWH24QE-K6DNA3C/I

1. Summary

2Technical Information

Service Manual

GWH18QD-K6DNE4C/I

GWH24QE-K6DNE4C/I

GWH24QD-K6DNE4A/I

GWH18QD-K6DNB2A/I

GWH18QD-K6DNB2C/I

GWH24QD-K6DNB2A/I

GWH24QE-K6DNB2C/I

GWH18QD-K6DNB8C/I

GWH24QE-K6DNB8C/I

GWH18QD-K6DNB4A/I

GWH18QD-K6DNB4C/I

GWH24QE-K6DNB4C/I

GWH24QD-K6DNC4A/I

GWH24QE-K6DNC8C/I

GWH24QE-K6DND6C/I

GWH18QD-K6DND6C/I

Technical Information

Service Manual

Remote Controller

  

Outdoor Unit GWH24QE-K6DNA1C/O

GWH24QE-K6DNC2C/O

GWH24AAD-K6DNA1A/O

GWH18QD-K6DNA1C/O

GWH18AAD-K6DNA1A/O

No Model  Indoor model 

code  

code Remote Controller

1 GWH18QD-K6DNA1C CB419012500 GWH18QD-K6DNA1C/I CB419N12500 GWH18QD-K6DNA1C/O CB419W12500





2 GWH18QD-K6DNA1C CB419012501 GWH18QD-K6DNA1C/I CB419N12500 GWH18QD-K6DNA1C/O CB419W12501

3 GWH18QD-K6DNA3C CB424005100 GWH18QD-K6DNA3C/I CB424N05100 GWH18QD-K6DNA1C/O CB419W12500

4 GWH18QD-K6DNC2C CB439009100 GWH18QD-K6DNC2C/I CB439N09100 GWH18QD-K6DNC2C/O CB439W09100

5 GWH18QD-K6DND4C CB464000400 GWH18QD-K6DND4C/I CB464N00400 GWH18QD-K6DNA1C/O CB419W12500

6 GWH18QD-K6DNE6C CB465000700 GWH18QD-K6DNE6C/I CB465N00700 GWH18QD-K6DNA1C/O CB419W12500

7 GWH18QD-K6DND4C CB464000401 GWH18QD-K6DND4C/I CB464N00401 GWH18QD-K6DNA1C/O CB419W12500

8 GWH18QD-K6DNE6C CB465000701 GWH18QD-K6DNE6C/I CB465N00701 GWH18QD-K6DNA1C/O CB419W12500

9 GWH18QD-K6DNB6C CB435007601 GWH18QD-K6DNB6C/I CB435N07600 GWH18QD-K6DNA1C/O CB419W12501

10 GWH18QD-K6DNE4C CB470001901 GWH18QD-K6DNE4C/I CB470N01900 GWH18QD-K6DNA1C/O CB419W12501

11 GWH18QD-K6DNB8C CB438007100 GWH18QD-K6DNB8C/I CB438N07100 GWH18QD-K6DNA1C/O CB419W12500

12 GWH18QD-K6DNB4A CB434010400 GWH18QD-K6DNB4A/I CB434N10400 GWH18AAD-K6DNA1A/O CB476W00200

13 GWH18QD-K6DNB4C CB434010500 GWH18QD-K6DNB4C/I CB434N10500 GWH18QD-K6DNA1C/O CB419W12500

14 GWH18QD-K6DND6C CB460003101 GWH18QD-K6DND6C/I CB460N03100 GWH18QD-K6DNA1C/O CB419W12501

15 GWH18QD-K6DNB2C CB432014901 GWH18QD-K6DNB2C/I CB432N14900

16 GWH18QD-K6DNB2A CB432011300 GWH18QD-K6DNB2A/I CB432N11300 GWH18AAD-K6DNA1A/O CB476W00200 

17 GWH24QE-K6DNA3C CB424005000 GWH24QE-K6DNA3C/I CB424N05000 GWH24QE-K6DNA1C/O CB419W12200



18 GWH24QE-K6DNA1C CB419012200 GWH24QE-K6DNA1C/I CB419N12200 GWH24QE-K6DNA1C/O CB419W12200

19 GWH24QE-K6DNA1C CB419012201 GWH24QE-K6DNA1C/I CB419N12200 GWH24QE-K6DNA1C/O CB419W12201

20 GWH24QE-K6DND4C CB464000100 GWH24QE-K6DND4C/I CB464N00100 GWH24QE-K6DNA1C/O CB419W12200

21 GWH24QE-K6DNE6C CB465000400 GWH24QE-K6DNE6C/I CB465N00400 GWH24QE-K6DNA1C/O CB419W12200

22 GWH24QE-K6DND4C CB464000101 GWH24QE-K6DND4C/I CB464N00101 GWH24QE-K6DNA1C/O CB419W12200

23 GWH24QE-K6DNE6C CB465000401 GWH24QE-K6DNE6C/I CB465N00401 GWH24QE-K6DNA1C/O CB419W12200

24 GWH24QE-K6DNB8C CB438007000 GWH24QE-K6DNB8C/I CB438N07000 GWH24QE-K6DNA1C/O CB419W12200

25 GWH24QE-K6DNE4C CB470001801 GWH24QE-K6DNE4C/I CB470N01800 GWH24QE-K6DNA1C/O CB419W12201

26 GWH24QE-K6DNB4C CB434010700 GWH24QE-K6DNB4C/I CB434N10700 GWH24QE-K6DNA1C/O CB419W12200

27 GWH24QE-K6DNC8C CB456003300 GWH24QE-K6DNC8C/I CB456N03300 GWH24QE-K6DNA1C/O CB419W12200

28 GWH24QE-K6DND6C CB460003701 GWH24QE-K6DND6C/I CB460N03700

GWH24QE-K6DNA1C/O CB419W1220129 GWH24QE-K6DNB6C CB435007401 GWH24QE-K6DNB6C/I CB435N07400

30 GWH24QE-K6DNB2 CB432015001 GWH24QE-K6DNB2C/I CB432N15000 

31 GWH24QD-K6DNB2A CB432011400 GWH24QD-K6DNB2A/I CB432N11400 GWH24AAD-K6DNA1A/O CB476W00100 

32 GWH24QE-K6DNC2C CB439009300 GWH24QE-K6DNC2C/I CB439N09300 GWH24QE-K6DNC2C/O CB439W09300 

33 GWH24QD-K6DNE4A CB470002500 GWH24QD-K6DNE4A/I CB470N02500 GWH24AAD-K6DNA1A/O CB476W00100 

34 GWH24QD-K6DNC4A CB444007700 GWH24QD-K6DNC4A/I CB444N07700 GWH24AAD-K6DNA1A/O CB476W00100



WiFi

4Technical Information

Service Manual





Parameter Unit 

Model

1.GWH18QD-K6DNA1C

2.GWH18QD-K6DNA3C

3.GWH18QD-K6DND4C

4.GWH18QD-K6DNE6C

5.GWH18QD-K6DNB8C

6.GWH18QD-K6DNB4C

1.GWH18QD-K6DNA1C

2.GWH18QD-K6DNE4C

3.GWH18QD-K6DNB6C

4.GWH18QD-K6DND6C

5.GWH18QD-K6DNB2C



1.CB419012500 2.CB424005100

3.CB464000400/CB464000401

4.CB465000700/CB465000701

5.CB438007100 6.CB434010500

1.CB419012501 2.CB470001901

3.CB435007601 4.CB460003101

5.CB432014901

Power



Rated Voltage V~ 220-240 220-240

 Hz 50 50

 1 1

  

Cooling Capacity W 5130 5130

Heating Capacity W 5280 5280

 W 1580 1580

 W 1420 1420

 A 7.0 7.0

 A 6.3 6.3

 W 2300 2600

 A 10.8 10.8

 m3 850/720/610/520/- 850/720/610/520/-

  1.8 1.8

EER W/W 3.25 3.25

COP W/W 3.72 3.72

SEER W/W 6.1 6.1

 W/W 4.0/5.1/3.4 4.0/5.1/3.4

Application Area m223-34 23-34

Indoor

Unit

Indoor Unit Model

1.GWH18QD-K6DNA1C/I

2.GWH18QD-K6DNA3C/I

3.GWH18QD-K6DND4C/I

4.GWH18QD-K6DNE6C/I

5.GWH18QD-K6DNB8C/I

1.GWH18QD-K6DNA1C/I

2.GWH18QD-K6DNE4C/I

3.GWH18QD-K6DNB6C/I

4.GWH18QD-K6DND6C/I

5.GWH18QD-K6DNB2C/I



1.CB419N12500 2.CB424N05100

3.CB464N00400/CB464N00401

4.CB465N00700/CB465N00701

5.CB438N07100 6.CB434N10500

1.CB419N12500 2.CB470N01900

3.CB435N07600 4.CB460N03100

5.CB432N14900

  

 mm  

Cooling Speed(SH/H/M//L/SL) r/min 1230/1130/1030/800/- 1230/1130/1030/800/-

Heating Speed(SH/H/M//L/SL) r/min 1350/1200/1050/900/- 1350/1200/1050/900/-

 W 35 35

 A 0.35 0.35

  2.5 2.5

  

 mm  

 mm 2-1.4 2-1.4

 mm  

Swing Motor Model MP35CJ MP35CJ

 W 2.5 2.5

 A 3.15 3.15

 dB (A) 49/44/39/34/- 49/44/39/34/-

 dB (A) 59/54/49/44/- 59/54/49/44/-

 mm  

 mm  

 mm  

  13.5 13.5

  16.5 16.5

Technical Information

Service Manual



Unit

 GWH18QD-K6DNA1C/O GWH18QD-K6DNA1C/O

 CB419W12500 CB419W12501

 ZHUHAI LANDA COMPRESSOR

CO.,LTD

ZHUHAI LANDA COMPRESSOR

CO.,LTD

Compressor Model  

Compressor Oil 68DA 68DA

Compressor Type Rotary Rotary

Compressor LRA. A 25 25

Compressor RLA A 6.5 6.5

 W 1410 1410

 1NT11L-6233/KSD115đ/HPC

115/95

1NT11L-6233/KSD115đ/HPC

115/95

  

 ºC 16~30 16~30



Range ºC -15~43 -15~43



Range ºC -15~24 -20~24

  

Condenser Pipe Diameter mm  

 mm 2-1.4 2-1.4

 mm  

 rpm 780 780

 W 40 40

 A 0.62 0.62

  / /

 m3 2400 2400

  

 mm  

  

Climate Type T1 T1

Isolation I I

  



 MPa 4.3 4.3



 MPa 2.5 2.5

 dB (A) 56/-/- 56/-/-

 dB (A) 64/-/- 64/-/-

 mm  

 mm  

 mm  

  39 39

  42 42

Refrigerant R32 R32

  0.9 0.9

Connection

Pipe

 m 5 5

 g/m 16 16

 mm  

 mm  

 m 10 10

 m 25 25





6Technical Information

Service Manual

Parameter Unit 

Model

1.GWH24QE-K6DNA1C

2.GWH24QE-K6DNA3C

3.GWH24QE-K6DND4C

4.GWH24QE-K6DNE6C

5.GWH24QE-K6DNB8C

6.GWH24QE-K6DNB4C

7.GWH24QE-K6DNC8C

1.GWH24QE-K6DNA1C

2.GWH24QE-K6DNB6C

3.GWH24QE-K6DNE4C

4.GWH24QE-K6DND6C

5.GWH24QE-K6DNB2C



1.CB419012200 2.CB424005000

3.CB464000100/CB464000101

4.CB465000400/CB465000401

5.CB438007000 6.CB434010700

7.B456003300

1.CB419012201 2.CB435007401

3.CB470001801 4.CB460003701

5.CB432015001

Power



Rated Voltage V~ 220-240 220-240

 Hz 50 50

 1 1

  

Cooling Capacity W 6450 6450

Heating Capacity W 6450 6450

 W 1950 1950

 W 1735 1735

 A 8.4 8.4

 A 8.0 8.0

 W 3100 3100

 A 13.04 13.04

 m3 1250/1050/950/850/- 1250/1050/950/850/-

  2.0 2.0

EER W/W 3.3 3.3

COP W/W 3.71 3.71

SEER W/W 6.30 6.30

 W/W 4.0/5.1/3.3 4.0/5.1/3.3

Application Area m223-34 23-34

Indoor

Unit

Indoor Unit Model

1.GWH24QE-K6DNA1C/I

2.GWH24QE-K6DNA3C/I

3.GWH24QE-K6DND4C/I

4.GWH24QE-K6DNE6C/I

5.GWH24QE-K6DNB8C/I

6.GWH24QE-K6DNB4C/I

7.GWH24QE-K6DNC8C/I

1.GWH24QE-K6DNA1C/I

2.GWH24QE-K6DNB6C/I

3.GWH24QE-K6DNE4C/I

4.GWH24QE-K6DND6C/I

5.GWH24QE-K6DNB2C/I



1.CB419N12200 2.CB424N05000

3.CB464N00100/CB464N00101

4.CB465N00400/CB465N00401

5.CB438N07000 6.CB434N10700

7.CB456N03300

1.CB419N12200 2.CB435N07400

3.CB470N01800 4.CB460N03700

5.CB432N15000

  

 mm  

Cooling Speed(SH/H/M//L/SL) r/min 1250/1000/900/800/- 1250/1000/900/800/-

Heating Speed(SH/H/M//L/SL) r/min 1250/1000/900/850/- 1250/1000/900/850/-

 W 35 35

 A 0.35 0.35

  3 3

  

 mm  

 mm 2-1.4 2-1.4

 mm  

Swing Motor Model MP35CJ MP35CJ

 W 2.5 2.5

 A 3.15 3.15

 dB (A) 49/44/41/39/- 49/44/41/39/-

 dB (A) 63/59/56/53/- 63/59/56/53/-

 mm  

 mm  

 mm  

  16.5 16.5

  20 20

Technical Information

Service Manual



Unit

 GWH24QE-K6DNA1C/O GWH24QE-K6DNA1C/O

 CB419W12200 CB419W12201

 ZHUHAI LANDA COMPRESSOR

CO,LTD.

ZHUHAI LANDA COMPRESSOR

CO,LTD.

Compressor Model  

Compressor Oil  

Compressor Type Rotary Rotary

Compressor LRA. A 25 25

Compressor RLA A 11.50 11.50

 W 2400 2400

 1NT11L-6233 or HPC115/95/ or

KSD115ºC

1NT11L-6233 or HPC115/95/ or

KSD115ºC

  

 ºC 16~30 16~30



Range ºC -15~43 -15~43



Range ºC -15~24 -20~24

  

Condenser Pipe Diameter mm  

 mm 2-1.4 2-1.4

 mm  

 rpm 800 800

 W 60 60

 A 0.58 0.58

  / /

 m3 3200 3200

  

 mm  

  

Climate Type T1 T1

Isolation I I

  



 MPa 4.3 4.3



 MPa 2.5 2.5

 dB (A) 58/-/- 58/-/-

 dB (A) 68/-/- 68/-/-

 mm  

 mm  

 mm  

  52.5 52.5

  57 57

Refrigerant R32 R32

  1.7 1.7

Connection

Pipe

 m 5 5

 g/m 50 50

 mm  

 mm  

 m 10 10

 m 25 25



This manual suits for next models

128

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