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
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

1
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

3
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

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

7
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

