GREE ELECTRIC GWH07AGA-K6DNA1A/O User manual

Service Manual
Change for life
GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI

Service Manual
Table of Contents
Table of Contents
Part I : Technical Information ..................................... 1
1. Summary......................................................................... 1
2. Specications............................................................... 3
2.1 Specication Sheet..................................................................................................3
2.2 Capacity Variation Ratio According to Temperature .................................25
2.3 Cooling and Heating Data Sheet in Rated Frequency...............................25
3. Outline Dimension Diagram................................. 26
3.1 Indoor Unit ................................................................................................................26
3.2 Outdoor Unit.............................................................................................................27
4. Refrigerant System Diagram ............................... 30
5. Electrical Part ............................................................. 31
5.1 Wiring Diagram .......................................................................................................31
5.2 PCB Printed Diagram............................................................................................36
6. Function and Control .............................................. 44
6.1 Remote Controller Introduction for YAP1F7(WiFi) .....................................44
6.2 Remote Controller Introduction for YAY1F1 .................................................49
6.3 Brief Description of Models and Functions..................................................54
6.4 GREE+ App Operation Manual ..........................................................................59
6.5 Ewpe Smart App Operation Manual.................................................................60
Part II : Installation and Maintenance ................... 61
7. Notes for Installation and Maintenance.......... 61
8. Installation ................................................................... 66
8.1 Installation Dimension Diagram........................................................................66
8.2 Installation Parts-checking ................................................................................68
8.3 Selection of Installation Location.....................................................................68
8.4 Electric Connection Requirement ....................................................................68

Service Manual
Table of Contents
8.5 Installation of Indoor Unit....................................................................................69
8.6 Installation of Outdoor Unit ................................................................................71
8.7 Vacuum Pumping and Leak Detection ...........................................................72
8.8 Check after Installation and Test Operation.................................................73
9. Maintenance................................................................ 74
9.1 Error Code List........................................................................................................74
9.2 Procedure of Troubleshooting ..........................................................................78
9.3 Troubleshooting for Normal Malfunction ......................................................92
10. Exploded View and Parts List........................... 94
10.1 Indoor Unit..............................................................................................................94
10.2 Outdoor Unit ........................................................................................................104
11. Removal Procedure ............................................. 116
11.1 Removal Procedure of Indoor Unit ..............................................................116
11.2 Removal Procedure of Outdoor Unit...........................................................121
Appendix:........................................................................ 146
Appendix 1: Reference Sheet of Celsius and Fahrenheit.............................146
Appendix 2: Conguration of Connection Pipe ...............................................146
Appendix 3: Pipe Expanding Method...................................................................147
Appendix 4: List of Resistance for Temperature Sensor..............................148

1
Technical Information
Service Manual
Outdoor Unit:
Indoor Unit:
A1 panel
A3 panel
A2 panel
A4 panel
GWH07AGA-K6DNA1A/O
GWH18ATDXD-K6DNA1A/O GWH24ATDXE-K6DNA1A/O
GWH09AGAXB-K6DNA1B/O GWH09AGBXB-K6DNA1A/O
GWH09ATCXB-K6DNA1A/O GWH12ATBXB-K6DNA1D/O
GWH12ATCXB-K6DNA1A/O GWH12ATCXB-K6DNA1D/O
GWH18ATDXB-K6DNA1A/O
1. Summary

2Technical Information
Service Manual
No. Model Product code Indoor model Indoor product
code Outdoor model Outdoor product code
Remote
Controller
1
GWH07ATAXA-K6DNA1B
CB574002000
GWH07ATAXA-K6DNA1B/I
CB574N02000
GWH07AGA-K6DNA1A/O
CB385W01100
YAP1F7
(WiFi)
2 CB574002002 CB574N02000 CB385W01102
3 CB574002003 CB574N02003
CB385W01100
4GWH07ATAXA-K6DNA4B CB595002200 GWH07ATAXA-K6DNA4B/I CB595N02200
5 CB595002201 CB595N02201 YAY1F1
6GWH09ATAXB-K6DNA1B CB574000600 GWH09ATAXB-K6DNA1B/I CB574N00600
GWH09AGAXB-K6DNA1B/O CB385W09900
YAP1F7
(WiFi)
7 CB574000601 CB574N00601
8GWH09ATAXB-K6DNA4B CB595002000 GWH09ATAXB-K6DNA4B/I CB595N02000
9 CB595002001 CB595N02001 YAY1F1
10 GWH09ATBXB-K6DNA1B CB574002100 GWH09ATBXB-K6DNA1B/I CB574N02100 GWH09AGBXB-K6DNA1A/O CB385W17100
YAP1F7
(WiFi)
11 GWH09ATCXB-K6DNA1A CB574000500 GWH09ATCXB-K6DNA1A/I CB574N00500 GWH09ATCXB-K6DNA1A/O CB574W00500
12 CB574000501 CB574W00501
13 GWH12ATBXB-K6DNA1D CB574000800 GWH12ATBXB-K6DNA1D/I CB574N00800
GWH12ATBXB-K6DNA1D/O CB574W0080014 CB574000801 CB574N00801
15 GWH12ATBXB-K6DNA4D CB595002300 GWH12ATBXB-K6DNA4D/I CB595N02300 YAY1F1
16 GWH12ATCXB-K6DNA1A CB574000700 GWH12ATCXB-K6DNA1A/I CB574N00700 GWH12ATCXB-K6DNA1A/O CB574W00700
YAP1F7
(WiFi)
17 CB574000701 CB574W00701
18 GWH12ATCXB-K6DNA1D CB574001800 GWH12ATCXB-K6DNA1D/I CB574N01800 GWH12ATCXB-K6DNA1D/O CB574W01800
19 GWH12ATCXB-K6DNA4D CB595001900 GWH12ATCXB-K6DNA4D/I CB595N01900
20 GWH18ATDXB-K6DNA1A CB574002800 GWH18ATDXB-K6DNA1A/I CB574N02800
GWH18ATDXB-K6DNA1A/O CB574W0280021 CB574002801 CB574N02801
22 GWH18ATDXB-K6DNA4A CB595002100 GWH18ATDXB-K6DNA4A/I CB595N02100
23 GWH18ATDXD-K6DNA1A CB574002700 GWH18ATDXD-K6DNA1A/I CB574N02700 GWH18ATDXD-K6DNA1A/O CB574W02700
24 CB574002701 CB574W02701
25
GWH24ATDXE-K6DNA1A
CB574002900
GWH24ATDXE-K6DNA1A/I
CB574N02900
GWH24ATDXE-K6DNA1A/O CB574W02900
26 CB574002901 CB574N02901
27 CB574002902 CB574N02902
28 GWH24ATDXE-K6DNA2A CB585000100 GWH24ATDXE-K6DNA2A/I CB585N00100
29 GWH24ATDXE-K6DNA3A CB590001100 GWH24ATDXE-K6DNA3A/I CB590N01100
30 GWH24ATDXE-K6DNA4A CB595000700 GWH24ATDXE-K6DNA4A/I CB595N00700
31 CB595000701 CB595N00701
32 GWH24ATEXF-K6DNA1A CB574001900 GWH24ATEXF-K6DNA1A/I CB574N01900 GWH24AFE-K6DNA2I/O CB363W04100
33 CB574001901 CB363W04101
Model list:
GWH24AFE-K6DNA2I/O Remote Controller:
YAP1F7(WiFi) YAY1F1
TURBO
FAN
MODE
ON/OFF
I FEEL T-ON T-OFF
TEMP
CLOCK
LIGHT
WiFi
SLEEP
P
TURBO
FAN
MODE
ON/OFF
I FEEL T-ON T-OFF
TEMP
CLOCK
LIGHT
WiFi
SLEEP
P

3
Technical Information
Service Manual
2. Specications
2.1 Specication Sheet
Model - GWH07ATAXA-K6DNA1B
GWH07ATAXA-K6DNA4B
Product Code - CB574002000/CB574002002/CB574002003
CB595002200/CB595002201
Power
Supply
Rated Voltage V~ 220-240
Rated Frequency Hz 50
Phases - 1
Power Supply Mode - Outdoor
Cooling Capacity W 2200
Heating Capacity W 2400
Cooling Power Input W 590
Heating Power Input W 590
Cooling Power Current A 2.9
Heating Power Current A 2.9
Rated Input W 1300
Rated Cooling Current A 5
Rated Heating Current A 6
Air Flow Volume m3/h 500/470/450/420/310/290/250
Dehumidifying Volume L/h 0.6
EER W/W 3.73
COP W/W 4.07
SEER - 6.6
SCOP (Average/Warmer/Colder) - 4.0/4.8/-
Application Area m210-16
Indoor
Unit
Model of indoor unit - GWH07ATAXA-K6DNA1B/I
GWH07ATAXA-K6DNA4B/I
Indoor Unit Product Code - CB574N02000/CB574N02001/CB574N02003
CB595N02200/CB595N02201
Fan Type -Cross-ow
Fan Diameter Length(DXL) mm Ф92×505
Cooling Speed r/min 1300/1200/1120/1050/920/800/750
Heating Speed r/min 1300/1200/1120/1050/950/850/800
Fan Motor Power Output W 20
Fan Motor RLA A 0.22
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 509×22.8×266.7
Swing Motor Model - MP24HF/MP24HF
Swing Motor Power Output W 1.5/1.5
Fuse Current A 3.15
Sound Pressure Level dB (A) Cooling: 39/36/34/33/29/25/22
Heating: 38/36/33/32/29/25/23
Sound Power Level dB (A) Cooling: 55/49/46/45/41/37/34
Heating: 55/49/46/45/42/38/36
Dimension (WXHXD) mm 708X260X185
Dimension of Carton Box (LXWXH) mm 748X316X247
Dimension of Package (LXWXH) mm 753X332X258
Net Weight kg 7.5
Gross Weight kg 9

4Technical 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 - GWH07AGA-K6DNA1A/O
Outdoor Unit Product Code - CB385W01100/CB385W01102
Compressor Manufacturer - ZHUHAI LANDA COMPRESSOR CO., LTD.
Compressor Model - QXF-N075zC170
Compressor Oil - FW68DA
Compressor Type - Rotary
Compressor LRA. A /
Compressor RLA A 3
Compressor Power Input W 633
Compressor Overload Protector - /
Throttling Method - Capillary
Set Temperature Range °C 16~30
Cooling Operation Ambient Temperature Range °C -15~43
Heating Operation Ambient Temperature Range °C -15~24
Condenser Form - Aluminum Fin-copper Tube
Condenser Pipe Diameter mm Ф7.94
Condenser Rows-n Gap mm 1-1.2
Condenser Coil Length (LXDXW) mm 637×12.7×419
Fan Motor Speed rpm 930±20
Fan Motor Power Output W 30
Fan Motor RLA A 0.4
Fan Motor Capacitor μF /
Outdoor Unit Air Flow Volume m3/h 1400
Fan Type -Axial-ow
Fan Diameter mm Ф350
Defrosting Method - Automatic Defrosting
Climate Type - T1
Isolation - I
Moisture Protection - IPX4
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 dB (A) 50
Sound Power Level dB (A) 60
Dimension(WXHXD) mm 710X450X293
Dimension of Carton Box (LXWXH) mm 761X327X500
Dimension of Package(LXWXH) mm 764X330X525
Net Weight kg 21
Gross Weight kg 23
Refrigerant - R32
Refrigerant Charge kg 0.45
Connection
Pipe
Connection Pipe Length m 5
Connection Pipe Gas Additional Charge g/m 16
Outer Diameter Liquid Pipe inch 1/4
Outer Diameter Gas Pipe inch 3/8
Max Distance Height m 10
Max Distance Length m 15
Note: The connection pipe applies metric diameter.

5
Technical Information
Service Manual
Model - GWH09ATAXB-K6DNA1B
GWH09ATAXB-K6DNA4B
Product Code - CB574000600/CB574000601
CB595002000/CB595002001
Power
Supply
Rated Voltage V~ 220-240
Rated Frequency Hz 50
Phases - 1
Power Supply Mode - Outdoor
Cooling Capacity W 2500
Heating Capacity W 2800
Cooling Power Input W 680
Heating Power Input W 730
Cooling Power Current A 3.1
Heating Power Current A 3.2
Rated Input W 1500
Rated Cooling Current A 6
Rated Heating Current A 7.5
Air Flow Volume m3/h 500/470/430/390/320/270/250
Dehumidifying Volume L/h 0.6
EER W/W 3.68
COP W/W 3.84
SEER - 6.6
SCOP (Average/Warmer/Colder) - 4.1/5.1/-
Application Area m210-16
Indoor
Unit
Model of indoor unit - GWH09ATAXB-K6DNA1B/I
GWH09ATAXB-K6DNA4B/I
Indoor Unit Product Code - CB574N00600/CB574N00601
CB595N02000/CB595N02001
Fan Type -Cross-ow
Fan Diameter Length(DXL) mm Φ92×505
Cooling Speed r/min 1300/1200/1120/1050/920/800/750
Heating Speed r/min 1300/1200/1120/1050/950/850/800
Fan Motor Power Output W 20
Fan Motor RLA A 0.22
Fan Motor Capacitor μF 1
Evaporator Form - Aluminum Fin-copper Tube
Evaporator Pipe Diameter mm Φ5
Evaporator Row-n Gap mm 2-1.4
Evaporator Coil Length (LXDXW) mm 509×22.8×266.7
Swing Motor Model - MP24HF/MP24HF
Swing Motor Power Output W 1.5/1.5
Fuse Current A 3.15
Sound Pressure Level dB (A) Cooling: 38/36/34/32/28/25/21
Heating: 38/36/34/32/29/25/23
Sound Power Level dB (A) Cooling: 55/48/46/44/40/37/33
Heating: 55/48/46/44/41/37/35
Dimension (WXHXD) mm 708X260X185
Dimension of Carton Box (LXWXH) mm 748X316X247
Dimension of Package (LXWXH) mm 753X332X258
Net Weight kg 7
Gross Weight kg 8.5

6Technical 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 - GWH09AGAXB-K6DNA1B/O
Outdoor Unit Product Code - CB385W09900
Compressor Manufacturer - ZHUHAI LANDA COMPRESSOR CO., LTD.
Compressor Model - QXF-A082zC170
Compressor Oil - ZE-G;ES RB68GX or equivalent
Compressor Type - Rotary
Compressor LRA. A 15
Compressor RLA A 2.56
Compressor Power Input W 756.6
Compressor Overload Protector - /
Throttling Method - Capillary
Set Temperature Range °C 16~30
Cooling Operation Ambient Temperature Range °C -15~43
Heating Operation Ambient Temperature Range °C -15~24
Condenser Form - Aluminum Fin-copper Tube
Condenser Pipe Diameter mm Φ7
Condenser Rows-n Gap mm 1-1.2
Condenser Coil Length (LXDXW) mm 666×19.05×527
Fan Motor Speed rpm 850
Fan Motor Power Output W 30
Fan Motor RLA A 0.4
Fan Motor Capacitor μF /
Outdoor Unit Air Flow Volume m3/h 1950
Fan Type -Axial-ow
Fan Diameter mm Φ400
Defrosting Method - Automatic Defrosting
Climate Type - T1
Isolation - I
Moisture Protection - IPX4
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 dB (A) 50
Sound Power Level dB (A) 60
Dimension(WXHXD) mm 732X555X330
Dimension of Carton Box (LXWXH) mm 791X373X590
Dimension of Package(LXWXH) mm 794X376X615
Net Weight kg 24.5
Gross Weight kg 27
Refrigerant - R32
Refrigerant Charge kg 0.48
Connection
Pipe
Connection Pipe Length m 5
Connection Pipe Gas Additional Charge g/m 16
Outer Diameter Liquid Pipe inch 1/4
Outer Diameter Gas Pipe inch 3/8
Max Distance Height m 10
Max Distance Length m 15
Note: The connection pipe applies metric diameter.

7
Technical Information
Service Manual
Model - GWH09ATBXB-K6DNA1B
Product Code - CB574002100
Power
Supply
Rated Voltage V~ 220-240
Rated Frequency Hz 50
Phases - 1
Power Supply Mode - Outdoor
Cooling Capacity W 2700
Heating Capacity W 2800
Cooling Power Input W 725
Heating Power Input W 685
Cooling Power Current A 3.45
Heating Power Current A 3.19
Rated Input W 1500
Rated Cooling Current A 6
Rated Heating Current A 7.5
Air Flow Volume m3/h 550/520/480/400/340/310/280
Dehumidifying Volume L/h 0.8
EER W/W 3.72
COP W/W 4.09
SEER - 6.8
SCOP (Average/Warmer/Colder) - 4.2/5.3/-
Application Area m210-16
Indoor
Unit
Model of indoor unit - GWH09ATBXB-K6DNA1B/I
Indoor Unit Product Code - CB574N02100
Fan Type -Cross-ow
Fan Diameter Length(DXL) mm Ф92×580
Cooling Speed r/min 1300/1200/1120/1050/920/800/750
Heating Speed r/min 1300/1200/1120/1050/950/850/800
Fan Motor Power Output W 20
Fan Motor RLA A 0.22
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 584×22.8×266.7
Swing Motor Model - MP24HF/MP24HF
Swing Motor Power Output W 1.5/1.5
Fuse Current A 3.15
Sound Pressure Level dB (A) Cooling: 40/37/35/33/29/26/21
Heating: 40/37/35/33/30/26/24
Sound Power Level dB (A) Cooling: 56/49/47/45/41/37/34
Heating: 55/49/47/45/42/38/35
Dimension (WXHXD) mm 783X260X185
Dimension of Carton Box (LXWXH) mm 823X316X247
Dimension of Package (LXWXH) mm 828X332X258
Net Weight kg 8
Gross Weight kg 9.5

8Technical 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 - GWH09AGBXB-K6DNA1A/O
Outdoor Unit Product Code - CB385W17100
Compressor Manufacturer - ZHUHAI LANDA COMPRESSOR CO., LTD.
Compressor Model - QXF-A082zC170
Compressor Oil - ZE-G;ES RB68GX or equivalent
Compressor Type - Rotary
Compressor LRA. A 15
Compressor RLA A 2.56
Compressor Power Input W 757
Compressor Overload Protector - /
Throttling Method - Capillary
Set Temperature Range °C 16~30
Cooling Operation Ambient Temperature Range °C -15~43
Heating Operation Ambient Temperature Range °C -15~24
Condenser Form - Aluminum Fin-copper Tube
Condenser Pipe Diameter mm Ф7
Condenser Rows-n Gap mm 1-1.2
Condenser Coil Length (LXDXW) mm 666×19.05×527
Fan Motor Speed rpm 850
Fan Motor Power Output W 30
Fan Motor RLA A 0.4
Fan Motor Capacitor μF /
Outdoor Unit Air Flow Volume m3/h 1950
Fan Type -Axial-ow
Fan Diameter mm Ф400
Defrosting Method - Automatic Defrosting
Climate Type - T1
Isolation - I
Moisture Protection - IPX4
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 dB (A) 51
Sound Power Level dB (A) 60
Dimension(WXHXD) mm 732X555X330
Dimension of Carton Box (LXWXH) mm 791X373X590
Dimension of Package(LXWXH) mm 794X376X615
Net Weight kg 24.5
Gross Weight kg 27
Refrigerant - R32
Refrigerant Charge kg 0.5
Connection
Pipe
Connection Pipe Length m 5
Connection Pipe Gas Additional Charge g/m 16
Outer Diameter Liquid Pipe inch 1/4
Outer Diameter Gas Pipe inch 3/8
Max Distance Height m 10
Max Distance Length m 15
Note: The connection pipe applies metric diameter.

9
Technical Information
Service Manual
Model - GWH09ATCXB-K6DNA1A
Product Code - CB574000500 CB574000501
Power
Supply
Rated Voltage V~ 220-240
Rated Frequency Hz 50
Phases - 1
Power Supply Mode - Outdoor
Cooling Capacity W 2700
Heating Capacity W 3000
Cooling Power Input W 680
Heating Power Input W 680
Cooling Power Current A 3.2
Heating Power Current A 3.2
Rated Input W 1400
Rated Cooling Current A 6
Rated Heating Current A 6.2
Air Flow Volume m3/h 610/530/500/440/380/310/280/180
Dehumidifying Volume L/h 0.8
EER W/W 3.97
COP W/W 4.41
SEER - 8.4
SCOP (Average/Warmer/Colder) - 4.5/5.6/3.5
Application Area m212-18
Indoor
Unit
Model of indoor unit - GWH09ATCXB-K6DNA1A/I
Indoor Unit Product Code - CB574N00500
Fan Type -Cross-ow
Fan Diameter Length(DXL) mm Ф94×630
Cooling Speed r/min 1250/1100/1050/950/800/700/650/500
Heating Speed r/min 1250/1100 /1040/950/900/880/850
Fan Motor Power Output W 15
Fan Motor RLA A 0.22
Fan Motor Capacitor μF /
Evaporator Form - Aluminum Fin-copper Tube
Evaporator Pipe Diameter mm Ф5
Evaporator Row-n Gap mm 2-1.3
Evaporator Coil Length (LXDXW) mm 634×22.8×266.7
Swing Motor Model - MP24HF/MP24HF
Swing Motor Power Output W 1.5/1.5
Fuse Current A 3.15
Sound Pressure Level dB (A) Cooling: 39/36/34/31/26/24/22/21
Heating: 39/36/34/31/30/29/27
Sound Power Level dB (A) Cooling: 58/50/48/45/40/38/36/35
Heating: 58/50/48/45/44/43/41
Dimension (WXHXD) mm 835X275X200
Dimension of Carton Box (LXWXH) mm 890X329X260
Dimension of Package (LXWXH) mm 895X345X271
Net Weight kg 9
Gross Weight kg 11

10 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 - GWH09ATCXB-K6DNA1A/O
Outdoor Unit Product Code - CB574W00500 CB574W00501
Compressor Manufacturer - ZHUHAI LANDA COMPRESSOR CO., LTD.
Compressor Model - QXF-A082zC170
Compressor Oil - ZE-G;ES RB68GX or equivalent
Compressor Type - Rotary
Compressor LRA. A 15
Compressor RLA A 2.56
Compressor Power Input W 756.6
Compressor Overload Protector - /
Throttling Method - Capillary
Set Temperature Range °C 16~30
Cooling Operation Ambient Temperature Range °C -15~50
Heating Operation Ambient Temperature Range °C -25~30 -15~30
Condenser Form - Aluminum Fin-copper Tube
Condenser Pipe Diameter mm Ф7
Condenser Rows-n Gap mm 1-1.2
Condenser Coil Length (LXDXW) mm 666×19.05×527
Fan Motor Speed rpm 850
Fan Motor Power Output W 30
Fan Motor RLA A 0.4
Fan Motor Capacitor μF /
Outdoor Unit Air Flow Volume m3/h 1950
Fan Type -Axial-ow
Fan Diameter mm Ф400
Defrosting Method - Automatic Defrosting
Climate Type - T1
Isolation - I
Moisture Protection - IPX4
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 dB (A) 51
Sound Power Level dB (A) 61
Dimension(WXHXD) mm 732X555X330
Dimension of Carton Box (LXWXH) mm 791X373X590
Dimension of Package(LXWXH) mm 794X376X615
Net Weight kg 24.5
Gross Weight kg 27
Refrigerant - R32
Refrigerant Charge kg 0.51
Connection
Pipe
Connection Pipe Length m 5
Connection Pipe Gas Additional Charge g/m 16
Outer Diameter Liquid Pipe inch 1/4
Outer Diameter Gas Pipe inch 3/8
Max Distance Height m 10
Max Distance Length m 15
Note: The connection pipe applies metric diameter.

11
Technical Information
Service Manual
Model - GWH12ATBXB-K6DNA1D
GWH12ATBXB-K6DNA4D
Product Code - CB574000800/CB574000801
CB595002300
Power
Supply
Rated Voltage V~ 220-240
Rated Frequency Hz 50
Phases - 1
Power Supply Mode - Outdoor
Cooling Capacity W 3200
Heating Capacity W 3400
Cooling Power Input W 991
Heating Power Input W 916
Cooling Power Current A 4.4
Heating Power Current A 4
Rated Input W 1500
Rated Cooling Current A 6
Rated Heating Current A 7.5
Air Flow Volume m3/h 590/520/480/400/350/320/280
Dehumidifying Volume L/h 1.4
EER W/W 3.23
COP W/W 3.71
SEER - 6.1
SCOP (Average/Warmer/Colder) - 4.0/5.1/-
Application Area m215-22
Indoor
Unit
Model of indoor unit - GWH12ATBXB-K6DNA1D/I
GWH12ATBXB-K6DNA4D/I
Indoor Unit Product Code - CB574N00800/CB574N00801
CB595N02300
Fan Type -Cross-ow
Fan Diameter Length(DXL) mm Ф92×580
Cooling Speed r/min 1350/1200/1120/1050/950/850/750
Heating Speed r/min 1350/1200/1120/1050/990/920/850
Fan Motor Power Output W 20
Fan Motor RLA A 0.22
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 584×22.8×266.7
Swing Motor Model - MP24HF/MP24HF
Swing Motor Power Output W 1.5/1.5
Fuse Current A 3.15
Sound Pressure Level dB (A) Cooling: 41/37/35/33/30/26/24
Heating: 41/37/35/33/31/28/25
Sound Power Level dB (A) Cooling: 55/49/47/45/42/38/36
Heating: 53/49/47/45/43/40/37
Dimension (WXHXD) mm 783X260X185
Dimension of Carton Box (LXWXH) mm 823X316X247
Dimension of Package (LXWXH) mm 828X332X258
Net Weight kg 8
Gross Weight kg 9.5

12 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 - GWH12ATBXB-K6DNA1D/O
Outdoor Unit Product Code - CB574W00800
Compressor Manufacturer - ZHUHAI LANDA COMPRESSOR CO., LTD.
Compressor Model - QXF-N088zC170
Compressor Oil - FW68DA or equivalent
Compressor Type - Rotary
Compressor LRA. A /
Compressor RLA A 3.6
Compressor Power Input W 758
Compressor Overload Protector - /
Throttling Method - Capillary
Set Temperature Range °C 16~30
Cooling Operation Ambient Temperature Range °C -15~43
Heating Operation Ambient Temperature Range °C -15~24
Condenser Form - Aluminum Fin-copper Tube
Condenser Pipe Diameter mm Ф7
Condenser Rows-n Gap mm 1-1.2
Condenser Coil Length (LXDXW) mm 700×19.05×528
Fan Motor Speed rpm 900
Fan Motor Power Output W 30
Fan Motor RLA A 0.4
Fan Motor Capacitor μF /
Outdoor Unit Air Flow Volume m3/h 1950
Fan Type -Axial-ow
Fan Diameter mm Ф400
Defrosting Method - Automatic Defrosting
Climate Type - T1
Isolation - I
Moisture Protection - IPX4
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 dB (A) 52
Sound Power Level dB (A) 63
Dimension(WXHXD) mm 732X555X330
Dimension of Carton Box (LXWXH) mm 791X373X590
Dimension of Package(LXWXH) mm 794X376X615
Net Weight kg 25
Gross Weight kg 27.5
Refrigerant - R32
Refrigerant Charge kg 0.55
Connection
Pipe
Connection Pipe Length m 5
Connection Pipe Gas Additional Charge g/m 16
Outer Diameter Liquid Pipe inch 1/4
Outer Diameter Gas Pipe inch 3/8
Max Distance Height m 10
Max Distance Length m 20
Note: The connection pipe applies metric diameter.

13
Technical Information
Service Manual
Model - GWH12ATCXB-K6DNA1A
Product Code - CB574000700 CB574000701
Power
Supply
Rated Voltage V~ 220-240
Rated Frequency Hz 50
Phases - 1
Power Supply Mode - Outdoor
Cooling Capacity W 3510
Heating Capacity W 3810
Cooling Power Input W 962
Heating Power Input W 953
Cooling Power Current A 4.6
Heating Power Current A 4.7
Rated Input W 1800
Rated Cooling Current A 6.9
Rated Heating Current A 8
Air Flow Volume m3/h 650/580/530/440/380/330/310
Dehumidifying Volume L/h 1.4
EER W/W 3.65
COP W/W 4.00
SEER - 7.1
SCOP (Average/Warmer/Colder) - 4.1/5.2/3.1
Application Area m216-24
Indoor
Unit
Model of indoor unit - GWH12ATCXB-K6DNA1A/I
Indoor Unit Product Code - CB574N00700
Fan Type -Cross-ow
Fan Diameter Length(DXL) mm Ф94×630
Cooling Speed r/min 1350/1200/1100/1000/920/850/750
Heating Speed r/min 1300/1200/1120/1050/980/900/850
Fan Motor Power Output W 15
Fan Motor RLA A 0.2
Fan Motor Capacitor μF /
Evaporator Form - Aluminum Fin-copper Tube
Evaporator Pipe Diameter mm Ф5
Evaporator Row-n Gap mm 2-1.3
Evaporator Coil Length (LXDXW) mm 634×22.8×266.7
Swing Motor Model - MP24HF/MP24HF
Swing Motor Power Output W 1.5/1.5
Fuse Current A 3.15
Sound Pressure Level dB (A) Cooling: 43/39/37/34/31/28/25
Heating: 41/38/36/34/32/29/27
Sound Power Level dB (A) Cooling: 59/51/49/46/43/40/37
Heating: 55/52/50/48/46/43/41
Dimension (WXHXD) mm 835X275X200
Dimension of Carton Box (LXWXH) mm 890X329X260
Dimension of Package (LXWXH) mm 895X345X271
Net Weight kg 9
Gross Weight kg 11

14 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 - GWH12ATCXB-K6DNA1A/O
Outdoor Unit Product Code - CB574W00700 CB574W00701
Compressor Manufacturer - ZHUHAI LANDA COMPRESSOR CO., LTD.
Compressor Model - FTz-AN108ACBD
Compressor Oil - FW68DA or equivalent
Compressor Type - Rotary
Compressor LRA. A /
Compressor RLA A 4.4
Compressor Power Input W /
Compressor Overload Protector - /
Throttling Method - Electron expansion valve
Set Temperature Range °C 16~30
Cooling Operation Ambient Temperature Range °C -15~50
Heating Operation Ambient Temperature Range °C -25~30 -15~30
Condenser Form - Aluminum Fin-copper Tube
Condenser Pipe Diameter mm Ф7.94
Condenser Rows-n Gap mm 1-1.2
Condenser Coil Length (LXDXW) mm 666×19.05×527
Fan Motor Speed rpm 900
Fan Motor Power Output W 30
Fan Motor RLA A 0.4
Fan Motor Capacitor μF /
Outdoor Unit Air Flow Volume m3/h 1950
Fan Type -Axial-ow
Fan Diameter mm Ф400
Defrosting Method - Automatic Defrosting
Climate Type - T1
Isolation - I
Moisture Protection - IPX4
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 dB (A) 52
Sound Power Level dB (A) 62
Dimension(WXHXD) mm 732X555X330
Dimension of Carton Box (LXWXH) mm 791X373X590
Dimension of Package(LXWXH) mm 794X376X615
Net Weight kg 25.5
Gross Weight kg 28
Refrigerant - R32
Refrigerant Charge kg 0.55
Connection
Pipe
Connection Pipe Length m 5
Connection Pipe Gas Additional Charge g/m 16
Outer Diameter Liquid Pipe inch 1/4
Outer Diameter Gas Pipe inch 3/8
Max Distance Height m 10
Max Distance Length m 15
Note: The connection pipe applies metric diameter.

15
Technical Information
Service Manual
Model - GWH12ATCXB-K6DNA1D
GWH12ATCXB-K6DNA4D
Product Code - CB574001800
CB595001900
Power
Supply
Rated Voltage V~ 220-240
Rated Frequency Hz 50
Phases - 1
Power Supply Mode - Outdoor
Cooling Capacity W 3200
Heating Capacity W 3400
Cooling Power Input W 933
Heating Power Input W 872
Cooling Power Current A 4.14
Heating Power Current A 3.87
Rated Input W 1500
Rated Cooling Current A 6.5
Rated Heating Current A 7.5
Air Flow Volume m3/h 650/550/470/420/380/350/310
Dehumidifying Volume L/h 1.4
EER W/W 3.43
COP W/W 3.90
SEER - 6.5
SCOP (Average/Warmer/Colder) - 4.1/5.1/-
Application Area m215-22
Indoor
Unit
Model of indoor unit - GWH12ATCXB-K6DNA1D/I
GWH12ATCXB-K6DNA4D/I
Indoor Unit Product Code - CB574N01800
CB595N01900
Fan Type -Cross-ow
Fan Diameter Length(DXL) mm Ф94×630
Cooling Speed r/min 1350/1100/1000/950/900/800/750
Heating Speed r/min 1350/1100/1000/950/900/850/800
Fan Motor Power Output W 20
Fan Motor RLA A 0.3
Fan Motor Capacitor μF 1.5
Evaporator Form - Aluminum Fin-copper Tube
Evaporator Pipe Diameter mm Ф5
Evaporator Row-n Gap mm 2-1.3
Evaporator Coil Length (LXDXW) mm 634×22.8×266.7
Swing Motor Model - MP24HF/MP24HF
Swing Motor Power Output W 1.5/1.5
Fuse Current A 3.15
Sound Pressure Level dB (A) Cooling: 42/38/35/33/29/26/23
Heating: 42/37/35/33/30/26/25
Sound Power Level dB (A) Cooling: 59/50/47/45/41/38/35
Heating: 59/49/47/45/42/38/37
Dimension (WXHXD) mm 835X275X200
Dimension of Carton Box (LXWXH) mm 890X329X260
Dimension of Package (LXWXH) mm 895X345X271
Net Weight kg 9
Gross Weight kg 11

16 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 - GWH12ATCXB-K6DNA1D/O
Outdoor Unit Product Code - CB574W01800
Compressor Manufacturer - ZHUHAI LANDA COMPRESSOR CO., LTD.
Compressor Model - QXF-N088zC170
Compressor Oil - FW68DA or equivalent
Compressor Type - Rotary
Compressor LRA. A /
Compressor RLA A 3.6
Compressor Power Input W 758
Compressor Overload Protector - /
Throttling Method - Capillary
Set Temperature Range °C 16~30
Cooling Operation Ambient Temperature Range °C -15~43
Heating Operation Ambient Temperature Range °C -15~24
Condenser Form - Aluminum Fin-copper Tube
Condenser Pipe Diameter mm Ф7
Condenser Rows-n Gap mm 1-1.2
Condenser Coil Length (LXDXW) mm 700×19.05×528
Fan Motor Speed rpm 900
Fan Motor Power Output W 30
Fan Motor RLA A 0.4
Fan Motor Capacitor μF /
Outdoor Unit Air Flow Volume m3/h 1950
Fan Type -Axial-ow
Fan Diameter mm Ф400
Defrosting Method - Automatic Defrosting
Climate Type - T1
Isolation - I
Moisture Protection - IPX4
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 dB (A) 52
Sound Power Level dB (A) 63
Dimension(WXHXD) mm 732X555X330
Dimension of Carton Box (LXWXH) mm 791X373X590
Dimension of Package(LXWXH) mm 794X376X615
Net Weight kg 25
Gross Weight kg 27.5
Refrigerant - R32
Refrigerant Charge kg 0.59
Connection
Pipe
Connection Pipe Length m 5
Connection Pipe Gas Additional Charge g/m 16
Outer Diameter Liquid Pipe inch 1/4
Outer Diameter Gas Pipe inch 3/8
Max Distance Height m 10
Max Distance Length m 20
Note: The connection pipe applies metric diameter.

17
Technical Information
Service Manual
Model - GWH18ATDXB-K6DNA1A
GWH18ATDXB-K6DNA4A
Product Code - CB574002800/CB574002801
CB595002100
Power
Supply
Rated Voltage V~ 220-240
Rated Frequency Hz 50
Phases - 1
Power Supply Mode - Outdoor
Cooling Capacity W 4600
Heating Capacity W 5200
Cooling Power Input W 1353
Heating Power Input W 1334
Cooling Power Current A 6.2
Heating Power Current A 6.1
Rated Input W 1900
Rated Cooling Current A 8.5
Rated Heating Current A 8.5
Air Flow Volume m3/h 1000/960/870/810/720/640/600
Dehumidifying Volume L/h 1.8
EER W/W 3.40
COP W/W 3.90
SEER - 7.2
SCOP (Average/Warmer/Colder) - 4.0/5.1/-
Application Area m221-31
Indoor
Unit
Model of indoor unit - GWH18ATDXB-K6DNA1A/I
GWH18ATDXB-K6DNA4A/I
Indoor Unit Product Code - CB574N02800/CB574N02801
CB595N02100
Fan Type - Cross-ow
Fan Diameter Length(DXL) mm Ф108x691
Cooling Speed r/min 1200/1100/1030/960/800/700/650
Heating Speed r/min 1200/1150/1040/950/900/880/800
Fan Motor Power Output W 45
Fan Motor RLA A 0.25
Fan Motor Capacitor μF /
Evaporator Form - Aluminum Fin-copper Tube
Evaporator Pipe Diameter mm Ф5
Evaporator Row-n Gap mm 2-1.2
Evaporator Coil Length (LXDXW) mm 700×22.8×381
Swing Motor Model - MP35CJ/MP24HF
Swing Motor Power Output W 2.5/1.5
Fuse Current A 3.15
Sound Pressure Level dB (A) Cooling: 47/45/43/41/35/30/28
Heating: 46/44/41/38/37/36/33
Sound Power Level dB (A) Cooling: 60/58/56/54/48/44/41
Heating: 60/58/55/52/51/50/47
Dimension (WXHXD) mm 943X333X246
Dimension of Carton Box (LXWXH) mm 996X397X312
Dimension of Package (LXWXH) mm 1001X405X322
Net Weight kg 13
Gross Weight kg 15.5