Gree GWH09QB-K3DNA6G User manual

GREE ELECTRIC APPLIANCES,INC.OF ZHUHAI
Change for Life
Service Manual
Models: GWH09QB-K3DNA1G
GWH09QB-K3DNA2G
GWH09QB-K3DNA5G
GWH09QB-K3DNA6G
GWH09QB-K3DNB2G
GWH09QB-K3DNB4G
GWH09QB-K3DNB6G
GWH09QB-K3DNB8G
GWH09QB-K3DNC2G
GWH09QB-K3DNC4G
GWH12QC-K3DNA1G
GWH12QC-K3DNA2G
GWH12QC-K3DNA5G
GWH12QC-K3DNA6G
GWH12QC-K3DNB2G
GWH12QC-K3DNB4G
GWH12QC-K3DNB6G
GWH12QC-K3DNB8G
GWH12QC-K3DNC2G
GWH12QC-K3DNC4G
(Refrigerant R410A)

Service Manual
Table of Contents
Part Ⅰ: Technical Information ..........................................................................1
1. Summary........................................................................................................................1
2. Specications............................................................................................................4
2.1 Specication Sheet.............................................................................................................4
2.2 Operation Characteristic Curve ........................................................................................12
2.3 Capacity Variation Ratio According to Temperature ......................................................... 12
2.4 Cooling and Heating Data Sheet in Rated Frequency ..................................................... 13
2.5 Noise Curve......................................................................................................................13
3. Outline Dimension Diagram........................................................................14
3.1 Indoor Unit........................................................................................................................14
3.2 Outdoor Unit ..................................................................................................................... 15
4. Refrigerant System Diagram......................................................................16
5. Electrical Part...........................................................................................................17
5.1 Wiring Diagram.................................................................................................................17
5.2 PCB Printed Diagram .......................................................................................................21
6. Function and Control........................................................................................23
6.1 Remote Controller Introduction of YAN1F1 ...................................................................... 23
6.2 Remote Controller Introduction of YAC1FB1.................................................................... 27
6.3 Brief Description of Modes and Functions........................................................................32
Part Ⅱ: Installation and Maintenance ................................................... 36
7. Notes for Installation and Maintenance............................................ 36
8. Installation..................................................................................................................38
8.1 Installation Dimension Diagram........................................................................................38
8.2 Installation Parts-checking .............................................................................................. 40
8.3 Selection of Installation Location......................................................................................40
8.4 Electric Connection Requirement.....................................................................................40
8.5 Installation of Indoor Unit..................................................................................................40
8.6 Installation of Outdoor Unit...............................................................................................43
8.7 Vacuum Pumping and Leak Detection .............................................................................44
8.8 Check after Installation and Test Operation .....................................................................44
Table of Contents

Service Manual
9. Maintenance................................................................................................................. 45
9.1 Error Code List .................................................................................................................... 45
9.2 Procedure of Troubleshooting ............................................................................................. 53
9.3 Troubleshooting for Normal Malfunction.............................................................................. 67
10. Exploded View and Parts List ................................................................... 69
10.1 Indoor Unit......................................................................................................................... 69
10.2 Outdoor Unit ...................................................................................................................... 86
11. Removal Procedure............................................................................................ 89
11.1 Removal Procedure of Indoor Unit .................................................................................... 89
11.2 Removal Procedure of Outdoor Unit ................................................................................. 94
Appendix:........................................................................................................................... 100
Appendix 1: Reference Sheet of Celsius and Fahrenheit ....................................................... 100
Appendix 2: Conguration of Connection Pipe........................................................................ 100
Appendix 3: Pipe Expanding Method ...................................................................................... 101
Appendix 4: List of Resistance for Temperature Sensor ......................................................... 102
Table of Contents

1
Technical Information
Service Manual
1. Summary
Part Ⅰ: Technical Information
Indoor Unit
A5 panel
A6 panel
B2 panel
B4 panel
B6 panel
B8 panel
A1 panel

2Technical Information
Service Manual
Outdoor Unit
GWH09QB-K3DNA1G/O
GWH12QC-K3DNA1G/O
Remote Controller
YAN1F1 YAC1FB1
C4 panel
C2 panel

3
Technical Information
Service Manual
Model List:
No Model Product code Indoor model Indoor product
code Outdoor model Outdoor product code
Remote
Controller
1GWH09QB-K3DNA1G CB419005501 GWH09QB-K3DNA1G/I CB419N05501
GWH09QB-K3DNA1G/O CB419W05501 YAN1F1
2 GWH09QB-K3DNA5G CB425003501 GWH09QB-K3DNA5G/I CB425N03500
3 GWH09QB-K3DNB2G CB432002201 GWH09QB-K3DNB2G/I CB432N02200
4GWH09QB-K3DNB4G CB434002301 GWH09QB-K3DNB4G/I CB434N02300
5 GWH09QB-K3DNB6G CB435000401 GWH09QB-K3DNB6G/I CB435N00400
6 GWH09QB-K3DNB8G CB438000601 GWH09QB-K3DNB8G/I CB438N00600
7 GWH09QB-K3DNC2G CB439000401 GWH09QB-K3DNC2G/I CB439N00400
8 GWH09QB-K3DNC2G CB439000403 GWH09QB-K3DNC2G/I CB439000403
9 GWH09QB-K3DNC4G CB444001201 GWH09QB-K3DNC4G/I CB444N01200
10 GWH09QB-K3DNA1G CB419005502 GWH09QB-K3DNA1G/I CB419N05502
GWH09QB-K3DNA1G/O CB419W05500
YAC1FB1
11 GWH09QB-K3DNA1G CB419005500 GWH09QB-K3DNA1G/I CB419N05500
YAN1F1
12 GWH09QB-K3DNA2G CB426001200 GWH09QB-K3DNA2G/I CB426N01200
13 GWH09QB-K3DNA5G CB425003502 GWH09QB-K3DNA5G/I CB425N03502
14 GWH09QB-K3DNA6G CB427004900 GWH09QB-K3DNA6G/I CB427N04900
15 GWH09QB-K3DNB4G CB434002302 GWH09QB-K3DNB4G/I CB434N02302
16 GWH09QB-K3DNB6G CB435000400 GWH09QB-K3DNB6G/I CB435N00400
17 CB435000403 CB435N00403
18 GWH12QC-K3DNA1G CB419005401 GWH12QC-K3DNA1G/I CB419N05401
GWH12QC-K3DNA1G/O CB419W05401 YAN1F1
19 GWH12QC-K3DNA5G CB425003601 GWH12QC-K3DNA5G/I CB425N03600
20 GWH12QC-K3DNB2G CB432002101 GWH12QC-K3DNB2G/I CB432N02101
21 GWH12QC-K3DNB4G CB434002101 GWH12QC-K3DNB4G/I CB434N02100
22 GWH12QC-K3DNB4G CB434002104 GWH12QC-K3DNB4G/I CB434N02104
23 GWH12QC-K3DNB6G CB435000101 GWH12QC-K3DNB6G/I CB435N00100
24 GWH12QC-K3DNB8G CB438000402 GWH12QC-K3DNB8G/I CB438N00402
25 GWH12QC-K3DNC2G CB439000102 GWH12QC-K3DNC2G/I CB439N00102
26 GWH12QC-K3DNA2G CB426001301 GWH12QC-K3DNA2G/I CB426N01300
27 GWH12QC-K3DNC4G CB444001301 GWH12QC-K3DNC4G/I CB444N01300
28 GWH12QC-K3DNA1G CB419005402 GWH12QC-K3DNA1G/I CB419N05402
GWH12QC-K3DNA1G/O CB419W05400
YAC1FB1
29 GWH12QC-K3DNA1G CB419005400 GWH12QC-K3DNA1G/I CB419N05400
YAN1F1
30 GWH12QC-K3DNA5G CB425003602 GWH12QC-K3DNA5G/I CB425N03602
31 GWH12QC-K3DNA6G CB427005000 GWH12QC-K3DNA6G/I CB427N05000
32 GWH12QC-K3DNB2G CB432002100 GWH12QC-K3DNB2G/I CB432N02100
33 GWH12QC-K3DNB4G CB434002102 GWH12QC-K3DNB4G/I CB434N02102
34 GWH12QC-K3DNB6G CB435000100 GWH12QC-K3DNB6G/I CB435N00100
35 GWH12QC-K3DNB6G CB435000102 GWH12QC-K3DNB6G/I CB435N00102

4Technical Information
Service Manual
2. Specications
2.1 Specication Sheet
Parameter Unit Value
Model
1.GWH09QB-K3DNA1G 2.GWH09QB-K3DNA5G
3.GWH09QB-K3DNB2G 4.GWH09QB-K3DNB4G
5.GWH09QB-K3DNB6G 6.GWH09QB-K3DNB8G
7.GWH09QB-K3DNC2G 8.GWH09QB-K3DNC2G
9.GWH09QB-K3DNC4G
Product Code
1.CB419005501 2.CB425003501 3.CB432002201
4.CB434002301 5.CB435000401 6.CB438000601
7.CB439000401 8.CB439000403 9.CB444001201
Power
Supply
Rated Voltage V~ 220-240
Rated Frequency Hz 50
Phases 1
Power Supply Mode Outdoor
Cooling Capacity(Min~Max) W 2600(450~3230)
Heating Capacity(Min~Max) W 2800(450~4100)
Cooling Power Input(Min~Max) W 805(200~1420)
Heating Power Input(Min~Max) W 755(200~1550)
Cooling Current Input A 3.7
Heating Current Input A 3.4
Rated Input W 1550
Rated Current A 6.9
Air Flow Volume(SH/H/M//L/SL) m3/h 560/490/430/330/-
Dehumidifying Volume L/h 0.8
EER W/W 3.23
COP W/W 3.71
SEER W/W 6.1
SCOP W/W 4.0
Application Area m212-18
Indoor
Unit
Indoor Unit Model
1.GWH09QB-K3DNA1G/I 2.GWH09QB-K3DNA5G/I
3.GWH09QB-K3DNB2G/I 4.GWH09QB-K3DNB4G/I
5.GWH09QB-K3DNB6G/I 6.GWH09QB-K3DNB8G/I
7.GWH09QB-K3DNC2G/I 8.GWH09QB-K3DNC2G/I
9.GWH09QB-K3DNC4G/I
Indoor Unit Product Code
1.CB419N05501 2.CB425N03500 3.CB432N02200
4.CB434N02300 5.CB435N00400 6.CB438N00600
7.CB439N00400 8.CB439N00403 9.CB444N01200
Fan Type Cross-ow
Fan Diameter Length(DXL) mm Ф98X580
Cooling Speed(SH/H/M//L/SL) r/min 1300/1200/1050/800/-
Heating Speed(SH/H/M//L/SL) r/min 1300/1200/1050/900/-
Fan Motor Power Output W 20
Fan Motor RLA A 0.215
Fan Motor Capacitor μF 1
Evaporator Form Aluminum Fin-copper Tube
Evaporator Pipe Diameter mm Ф5
Evaporator Row-n Gap mm 2-1.4
Evaporator Coil Length (LXDXW) mm 584X22.8X266.7
Swing Motor Model MP24AA
Swing Motor Power Output W 1.5
Fuse Current A 3.15
Sound Pressure Level(SH/H/M//L/SL) dB (A) 39/36/32/26/-
Sound Power Level(SH/H/M//L/SL) dB (A) 55/52/44/38/-
Dimension (WXHXD) mm 790X275X200
Dimension of Carton Box (LXWXH) mm 863X268X352
Dimension of Package(LXWXH) mm 866X271X367
Net Weight kg 9
Gross Weight kg 11

5
Technical Information
Service Manual
The above data is subject to change without notice. Please refer to the nameplate of the unit.
Outdoor
Unit
Outdoor Unit Model GWH09QB-K3DNA1G/O
Outdoor Unit Product Code CB419W05501
Compressor Manufacturer ZHUHAI LANDA COMPRESSOR CO.,LTD.
Compressor Model QXA-A086zC190
Compressor Oil RB68EP
Compressor Type Rotary
Compressor LRA. A 40
Compressor RLA A 3.1
Compressor Power Input W 850
Compressor Overload Protector 1NT11L-6233
Throttling Method Electron expansion valve
Set Temperature Range ºC 16~30
Cooling Operation Ambient Temperature
Range ºC -15~43
Heating Operation Ambient Temperature
Range ºC -20~24
Condenser Form Aluminum Fin-copper Tube
Condenser Pipe Diameter mm Φ7
Condenser Rows-n Gap mm 1-1.4
Condenser Coil Length (LXDXW) mm 710X19.05X508
Fan Motor Speed rpm 900
Fan Motor Power Output W 30
Fan Motor RLA A 0.36
Fan Motor Capacitor μF /
Outdoor Unit Air Flow Volume m3/h 1600
Fan Type Axial-ow
Fan Diameter mm Φ400
Defrosting Method Automatic Defrosting
Climate Type T1
Isolation I
Moisture Protection IP24
Permissible Excessive Operating
Pressure for the Discharge Side MPa 4.3
Permissible Excessive Operating
Pressure for the Suction Side MPa 2.5
Sound Pressure Level (H/M/L) dB (A) 52/-/-
Sound Power Level (H/M/L) dB (A) 61/-/-
Dimension(WXHXD) mm 776X540X320
Dimension of Carton Box (LXWXH) mm 848X360X580
Dimension of Package(LXWXH) mm 851X363X595
Net Weight kg 28
Gross Weight kg 31
Refrigerant R410A
Refrigerant Charge kg 0.7
Connection
Pipe
Connection Pipe Length m 5
Connection Pipe Gas Additional Charge g/m 20
Outer Diameter Liquid Pipe mm Φ6
Outer Diameter Gas Pipe mm Φ9.52
Max Distance Height m 10
Max Distance Length m 15
Note: The connection pipe applies metric diameter.

6Technical Information
Service Manual
Parameter Unit Value
Model
1.GWH09QB-K3DNA1G 2.GWH09QB-K3DNA2G
3.GWH09QB-K3DNA5G 4.GWH09QB-K3DNB4G
5.GWH09QB-K3DNB6G 6.GWH09QB-K3DNA6G
Product Code
1.CB419005500 CB419005502
2.CB426001200 3.CB425003502
4.CB434002302 5.CB435000403 CB435000400 6.CB427004900
Power
Supply
Rated Voltage V~ 220-240
Rated Frequency Hz 50
Phases 1
Power Supply Mode Outdoor
Cooling Capacity(Min~Max) W 2600(450~3230)
Heating Capacity(Min~Max) W 2800(450~4100)
Cooling Power Input(Min~Max) W 805(200~1420)
Heating Power Input(Min~Max) W 755(200~1550)
Cooling Current Input A 3.7
Heating Current Input A 3.4
Rated Input W 1550
Rated Current A 6.9
Air Flow Volume(SH/H/M//L/SL) m3/h 560/490/430/330/-
Dehumidifying Volume L/h 0.8
EER W/W 3.23
COP W/W 3.71
SEER W/W 6.1
SCOP W/W 4.0
Application Area m212-18
Indoor
Unit
Indoor Unit Model
1.GWH09QB-K3DNA1G/I 2.GWH09QB-K3DNA2G/I
3.GWH09QB-K3DNA5G/I 4.GWH09QB-K3DNB4G/I
5.GWH09QB-K3DNB6G/I 6.GWH09QB-K3DNA6G/I
Indoor Unit Product Code
1.CB419N05500 CB419N05502
2.CB426N01200 3.CB425N03502
4.CB434N02302 5.CB435N00403 CB435N00400 6.CB427N04900
Fan Type Cross-ow
Fan Diameter Length(DXL) mm Ф98X580
Cooling Speed(SH/H/M//L/SL) r/min 1300/1200/1050/800/-
Heating Speed(SH/H/M//L/SL) r/min 1300/1200/1050/900/-
Fan Motor Power Output W 20
Fan Motor RLA A 0.215
Fan Motor Capacitor μF 1
Evaporator Form Aluminum Fin-copper Tube
Evaporator Pipe Diameter mm Ф5
Evaporator Row-n Gap mm 2-1.4
Evaporator Coil Length (LXDXW) mm 584X22.8X266.7
Swing Motor Model MP24AA
Swing Motor Power Output W 1.5
Fuse Current A 3.15
Sound Pressure Level(SH/H/M//L/SL) dB (A) 39/36/32/26/-
Sound Power Level(SH/H/M//L/SL) dB (A) 55/52/44/38/-
Dimension (WXHXD) mm 790X275X200
Dimension of Carton Box (LXWXH) mm 863X268X352
Dimension of Package(LXWXH) mm 866X271X367
Net Weight kg 9
Gross Weight kg 11

7
Technical Information
Service Manual
The above data is subject to change without notice. Please refer to the nameplate of the unit.
Outdoor
Unit
Outdoor Unit Model GWH09QB-K3DNA1G/O
Outdoor Unit Product Code CB419W05500
Compressor Manufacturer ZHUHAI LANDA COMPRESSOR CO.,LTD.
Compressor Model QXA-A086zC190
Compressor Oil RB68EP
Compressor Type Rotary
Compressor LRA. A 40
Compressor RLA A 3.1
Compressor Power Input W 850
Compressor Overload Protector 1NT11L-6233
Throttling Method Electron expansion valve
Set Temperature Range ºC 16~30
Cooling Operation Ambient Temperature
Range ºC -15~43
Heating Operation Ambient Temperature
Range ºC -15~24
Condenser Form Aluminum Fin-copper Tube
Condenser Pipe Diameter mm Φ7
Condenser Rows-n Gap mm 1-1.4
Condenser Coil Length (LXDXW) mm 710X19.05X508
Fan Motor Speed rpm 900
Fan Motor Power Output W 30
Fan Motor RLA A 0.36
Fan Motor Capacitor μF /
Outdoor Unit Air Flow Volume m3/h 1600
Fan Type Axial-ow
Fan Diameter mm Φ400
Defrosting Method Automatic Defrosting
Climate Type T1
Isolation I
Moisture Protection IP24
Permissible Excessive Operating
Pressure for the Discharge Side MPa 4.3
Permissible Excessive Operating
Pressure for the Suction Side MPa 2.5
Sound Pressure Level (H/M/L) dB (A) 52/-/-
Sound Power Level (H/M/L) dB (A) 61/-/-
Dimension(WXHXD) mm 776X540X320
Dimension of Carton Box (LXWXH) mm 848X360X580
Dimension of Package(LXWXH) mm 851X363X595
Net Weight kg 28
Gross Weight kg 31
Refrigerant R410A
Refrigerant Charge kg 0.7
Connection
Pipe
Connection Pipe Length m 5
Connection Pipe Gas Additional Charge g/m 20
Outer Diameter Liquid Pipe mm Φ6
Outer Diameter Gas Pipe mm Φ9.52
Max Distance Height m 10
Max Distance Length m 15
Note: The connection pipe applies metric diameter.