Gree GWH09AGA-K6DNA1A User manual

Service Manual
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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 .................................13
2.3 Cooling and Heating Data Sheet in Rated Frequency...............................13
2.4 Noise Curve..............................................................................................................14
3. Outline Dimension Diagram......................................................................15
3.1 Indoor Unit ................................................................................................................15
3.2 Outdoor Unit.............................................................................................................16
4. Refrigerant System Diagram....................................................................18
5. Electrical Part.........................................................................................................19
5.1 Wiring Diagram .......................................................................................................19
5.2 PCB Printed Diagram............................................................................................24
6. Function and Control......................................................................................31
6.1 Remote Controller Introduction .......................................................................31
6.2 GREE+ App Operation Manual ..........................................................................36
6.3 Ewpe Smart App Operation Manual.................................................................37
6.4 Brief Description of Modes and Functions ...................................................38
Part Ⅱ: Installation and Maintenance .................................................42
7. Notes for Installation and Maintenance..........................................42
8. Installation................................................................................................................46
8.1 Installation Dimension Diagram........................................................................46
8.2 Installation Parts-checking ................................................................................48
8.3 Selection of Installation Location.....................................................................48
8.4 Requirements for electric connection ............................................................48
8.5 Installation of Indoor Unit....................................................................................48

Service Manual
Table of Contents
8.6 Installation of Outdoor Unit ................................................................................51
8.7 Vacuum Pumping and Leak Detection............................................................52
8.8 Check after Installation and Test Operation .................................................52
9. Maintenance............................................................................................................53
9.1 Error Code List........................................................................................................53
9.2 Procedure of Troubleshooting ..........................................................................60
9.3 Troubleshooting for Normal Malfunction ......................................................73
10. Exploded View and Parts List ..............................................................75
10.1 Indoor Unit..............................................................................................................75
10.2 Outdoor Unit ..........................................................................................................83
11. Removal Procedure.......................................................................................92
11.1 Removal Procedure of Indoor Unit ................................................................92
11.2 Removal Procedure of Outdoor Unit.............................................................97
Appendix:......................................................................................................................116
Appendix 1: Reference Sheet of Celsius and Fahrenheit.............................116
Appendix 2: Conguration of Connection Pipe ...............................................116
Appendix 3: Pipe Expanding Method...................................................................117
Appendix 4: List of Resistance for Temperature Sensor..............................118

1
Technical Information
Service Manual
1. Summary
Part Ⅰ: Technical Information
Indoor Unit
A1 Panel
Outdoor Unit
GWH09AGA-K6DNA1A/O GWH12AGB-K6DNA1A/O
GWH09AGB-K6DNA1B/O GWH12AGC-K6DNA1A/O
GWH18AGD-K6DNA1D/O GWH18AGD-K6DNA1A/O
GWH24AGD-K6DNA1C/O
GWH24AGD-K6DNA1A/O

2Technical Information
Service Manual
Remote Controller
YAP1F7(WiFi)
Model list:
No. Model Product Code Indoor Unit Model Indoor Unit
Product Code Outdoor Unit Model Outdoor Unit
Product Code
Remote
Controller
1GWH09AGA-K6DNA1A CB385001000 GWH09AGA-K6DNA1A/I CB385N01000 GWH09AGA-K6DNA1A/O CB385W01000
YAP1F7
(WiFi)
2 CB385001002 CB385N01002
3 GWH09AGB-K6DNA1B CB385002300 GWH09AGB-K6DNA1B/I CB385N02300 GWH09AGB-K6DNA1B/O CB385W02300
4 GWH12AGC-K6DNA1A CB385002400 GWH12AGC-K6DNA1A/I CB385N02400 GWH12AGC-K6DNA1A/O CB385W02400
5GWH12AGB-K6DNA1A CB385001700 GWH12AGB-K6DNA1A/I CB385N01700 GWH12AGB-K6DNA1A/O CB385W01700
6 CB385001702 CB385N01702
7 GWH18AGD-K6DNA1A CB385001900 GWH18AGD-K6DNA1A/I CB385N01900 GWH18AGD-K6DNA1A/O CB385W01900
8
GWH18AGD-K6DNA1D
CB385008300
GWH18AGD-K6DNA1D/I
CB385N08300
GWH18AGD-K6DNA1D/O CB385W083009 CB385008301 CB385N08301
10 CB385008302 CB385N08302
11 GWH24AGD-K6DNA1A CB385001500 GWH24AGD-K6DNA1A/I CB385N01500 GWH24AGD-K6DNA1A/O CB385W01500
12
GWH24AGD-K6DNA1C
CB385008601
GWH24AGD-K6DNA1C/I
CB385N08601
GWH24AGD-K6DNA1C/O CB385W0860013 CB385008602 CB385N08602
14 CB385008600 CB385N08600
TURBO
FAN
MODE
ON/OFF
I FEEL T-ON T-OFF
TEMP CLOCK
LIGHT WiFi SLEEP

3
Technical Information
Service Manual
Model GWH09AGA-K6DNA1A GWH12AGB-K6DNA1A
Product Code CB385001000/CB385001002 CB385001700/CB385001702
Power
Supply
Rated Voltage V~ 220-240 220-240
Rated Frequency Hz 50 50
Phases 1 1
Power Supply Mode Outdoor Outdoor
Cooling Capacity W 2500 3200
Heating Capacity W 2800 3400
Cooling Power Input W 720 991
Heating Power Input W 750 916
Cooling Power Current A 3.2 4.4
Heating Power Current A 3.2 4
Rated Input W 1500 1500
Rated Current A 6 6
Rated Heating Current A 7.5 7.5
Air Flow Volume(SS/H/MH/M/ML/L/SL) m3/h 500/470/430/390/320/270/250 590/520/480/400/350/320/280
Dehumidifying Volume L/h 0.6 1.4
EER W/W 3.47 3.23
COP W/W 3.73 3.71
SEER W/W 6.5 6.1
SCOP(Average/Warmer/Colder) 4/5.1/- 4/5.1/-
HSPF / /
Application Area m210-16 15-22
Indoor Unit
Indoor Unit Model GWH09AGA-K6DNA1A/I GWH12AGB-K6DNA1A/I
Indoor Unit Product Code CB385N01000/CB385N01002 CB385N01700/CB385N01702
Fan Type Cross-ow Cross-ow
Diameter Length(DXL) mm Ф93X505 Ф93X633.5
Fan Motor Cooling Speed(SS/H/MH/M/ML/L/SL) r/min 1300/1200/1120/1050/920/800/750 1350/1200/1120/1050/950/850/750
Fan Motor Heating Speed(SS/H/MH/M/ML/L/SL) r/min 1300/1200/1120/1050/950/850/800 1350/1200/1120/1050/990/920/850
Output of Fan Motor W 20 20
Fan Motor RLA A 0.22 0.22
Fan Motor Capacitor μF 1 1
Input of Heater W / /
Evaporator Form Aluminum Fin-copper Tube Aluminum Fin-copper Tube
Pipe Diameter mm Φ5 Φ5
Row-n Gap mm 2-1.4 2-1.4
Coil Length (LXDXW) mm 509X22.8X266.7 584X22.8X266.7
Swing Motor Model MP24AK/MP24BA/MP24HF MP24AK/MP24BA/MP24HF
Output of Swing Motor W 1.5/1.5/1.5 1.5/1.5/1.5
Fuse A 3.15 3.15
Sound Pressure Level(SS/H/MH/M/ML/L/SL) dB (A) Cooling:38/36/34/32/28/25/24
Heating:37/36/34/33/30/26/25
Cooling:41/37/35/33/30/26/24
Heating:41/37/35/33/31/28/25
Sound Power Level(SS/H/MH/M/ML/L/SL) dB (A) Cooling:55/48/46/44/40/37/36
Heating:49/48/46/45/42/38/37
Cooling:56/49/47/45/42/38/36
Heating:53/49/47/45/43/40/37
Dimension (WXHXD) mm 704X260X185 779X260X185
Dimension of Carton Box (LXWXH) mm 748X316X247 823X316X247
Dimension of Package (LXWXH) mm 753X332X258 828X332X258
Net Weight kg 7.5 8
Gross Weight kg 9 9.5
2. Specications
2.1 Specication Sheet

4Technical Information
Service Manual
Outdoor Unit
Model of Outdoor Unit GWH09AGA-K6DNA1A/O GWH12AGB-K6DNA1A/O
Product Code of Outdoor Unit CB385W01000 CB385W01700
Compressor Manufacturer/Trademark ZHUHAI LANDA COMPRESSOR
CO.,LTD
ZHUHAI LANDA COMPRESSOR
CO., LTD
Compressor Model FTz-AN075ACBF-A FTz-AN088ACBF-A
Compressor Oil FW68DA FW68DA
Compressor Type Rotary Rotary
L.R.A. A 20.00 /
Compressor RLA A 3.00 3.60
Compressor Power Input W 633 758
Overload Protector / /
Throttling Method Capillary Capillary
Operation Temp oC 16~30 16~30
Ambient Temp (Cooling) oC -15~43 18~43
Ambient Temp (Heating) oC -15~24 -15~24
Condenser Form Aluminum Fin-copper Tube Aluminum Fin-copper Tube
Pipe Diameter mm Φ7 Φ7
Rows-n Gap mm 1-1.4 1-1.4
Coil Length (LXDXW) mm 700X19.05X528 700X19.05X528
Fan Motor Speed rpm 900 900
Output of Fan Motor W 30 30
Fan Motor RLA A 0.40 0.40
Fan Motor Capacitor μF / /
Air Flow Volume of Outdoor Unit m3/h 2200 2200
Fan Type Axial-ow Axial-ow
Fan Diameter mm Φ400 Φ400
Defrosting Method Automatic Defrosting Automatic Defrosting
Climate Type T1 T1
Isolation I I
Moisture Protection IPX4 IPX4
Permissible Excessive Operating Pressure for
the Discharge Side MPa 4.3 4.3
Permissible Excessive Operating Pressure for
the Suction Side MPa 2.5 2.5
Sound Pressure Level (H/M/L) dB (A) 51/-/- 51/-/-
Sound Power Level (H/M/L) dB (A) 62/-/- 64/-/-
Dimension (WXHXD) mm 732X550X330 732X550X330
Dimension of Carton Box (LXWXH) mm 789X390X600 789X390X600
Dimension of Package (LXWXH) mm 792X393X615 792X393X615
Net Weight kg 25 25
Gross Weight kg 27.5 27.5
Refrigerant R32 R32
Refrigerant Charge kg 0.5 0.55
Connection
Pipe
Length m 5 5
Gas Additional Charge g/m 16 16
Outer Diameter Liquid Pipe inch 1/4 1/4
Outer Diameter Gas Pipe inch 3/8 3/8
Max Distance Height m 10 10
Max Distance Length m 15 15
Note: The connection pipe applies metric diameter.
The above data is subject to change without notice; please refer to the nameplate of the unit.

5
Technical Information
Service Manual
Model GWH18AGD-K6DNA1A GWH09AGB-K6DNA1B
Product Code CB385001900 CB385002300
Power
Supply
Rated Voltage V~ 220-240 220-240
Rated Frequency Hz 50 50
Phases 1 1
Power Supply Mode Outdoor Outdoor
Cooling Capacity W 4600 2700
Heating Capacity W 5200 2800
Cooling Power Input W 1355 735
Heating Power Input W 1340 695
Cooling Power Current A 6 3.51
Heating Power Current A 5.8 3.32
Rated Input W 1800 1500
Rated Current A 9 6
Rated Heating Current A 9 7.5
Air Flow Volume(SS/H/MH/M/ML/L/SL) m3/h 910/850/780/740/700/650/610 550/520/480/400/340/310/280
Dehumidifying Volume L/h 1.4 1.4
EER W/W 3.39 3.67
COP W/W 3.88 4.03
SEER W/W 6.6 6.6
SCOP(Average/Warmer/Colder) 4/5.1/- 4.2/5.2/-
HSPF / /
Application Area m223-34 10-16
Indoor Unit
Indoor Unit Model GWH18AGD-K6DNA1A/I GWH09AGB-K6DNA1B/I
Indoor Unit Product Code CB385N01900 CB385N02300
Fan Type Cross-ow Cross-ow
Diameter Length(DXL) mm Ф106X739 Ф93X580
Fan Motor Cooling Speed(SS/H/MH/M/ML/L/SL) r/min 1230/1050/980/900/850/800/750 1300/1200/1120/1050/920/800/750
Fan Motor Heating Speed(SS/H/MH/M/ML/L/SL) r/min 1200/1050/980/900/850/800/750 1300/1200/1120/1050/950/850/800
Output of Fan Motor W 35 20
Fan Motor RLA A 0.45 0.22
Fan Motor Capacitor μF 2.5 1
Input of Heater W / /
Evaporator Form Aluminum Fin-copper Tube Aluminum Fin-copper Tube
Pipe Diameter mm Φ5 Φ5
Row-n Gap mm 2-1.3 2-1.4
Coil Length (LXDXW) mm 745X22.8X342.9 584X22.8X266.7
Swing Motor Model MP24BA/MP24AK/MP24HF MP24BA/MP24AK/MP24HF
Output of Swing Motor W 1.5/1.5 /1.5 1.5/1.5/1.5
Fuse A 3.15 3.15
Sound Pressure Level(SS/H/MH/M/ML/L/SL) dB (A) Cooling:42/38/35/33/31/29/28
Heating:43/40/37/34/32/30/29
Cooling:40/37/35/33/29/26/21
Heating:39/36/34/32/29/25/24
Sound Power Level(SS/H/MH/M/ML/L/SL) dB (A) Cooling:58/51/49/46/43/41/38
Heating:55/52/49/46/44/42/41
Cooling:55/49/47/45/41/37/34
Heating:53/48/46/44/41/38/35
Dimension (WXHXD) mm 982X311X221 779X260X185
Dimension of Carton Box (LXWXH) mm 1039X377X287 823X316X247
Dimension of Package (LXWXH) mm 1044X385X297 828X332X258
Net Weight kg 13.5 8
Gross Weight kg 16.5 9.5

6Technical Information
Service Manual
Outdoor Unit
Model of Outdoor Unit GWH18AGD-K6DNA1A/O GWH09AGB-K6DNA1B/O
Product Code of Outdoor Unit CB385W01900 CB385W02300
Compressor Manufacturer/Trademark ZHUHAI LANDA COMPRESSOR
CO., LTD
ZHUHAI LANDA COMPRESSOR
CO.,LTD
Compressor Model QXF-A120zH190A FTz-AN075ACBF-A
Compressor Oil RB68EP FW68DA
Compressor Type Rotary Rotary
L.R.A. A 18.00 20.00
Compressor RLA A 5.00 3.00
Compressor Power Input W 1096 633
Overload Protector 1NT11L-6233 or HPC115/95U1 or
KSD115℃/
Throttling Method Capillary Capillary
Operation Temp oC 16~30 16~30
Ambient Temp (Cooling) oC 18~43 18~43
Ambient Temp (Heating) oC -15~24 -15~24
Condenser Form Aluminum Fin-copper Tube Aluminum Fin-copper Tube
Pipe Diameter mm Φ7Φ7
Rows-n Gap mm 2-1.4 1-1.4
Coil Length (LXDXW) mm 742X38.1X550 700X19.05X528
Fan Motor Speed rpm 900 900
Output of Fan Motor W 30 30
Fan Motor RLA A 0.40 0.40
Fan Motor Capacitor μF / /
Air Flow Volume of Outdoor Unit m3/h 2200 1950
Fan Type Axial-ow Axial-ow
Fan Diameter mm Φ438 Φ400
Defrosting Method Automatic Defrosting Automatic Defrosting
Climate Type T1 T1
Isolation I I
Moisture Protection IPX4 IPX4
Permissible Excessive Operating Pressure for
the Discharge Side MPa 4.3 4.3
Permissible Excessive Operating Pressure for
the Suction Side MPa 2.5 2.5
Sound Pressure Level (H/M/L) dB (A) 52/-/- 51/-/-
Sound Power Level (H/M/L) dB (A) 64/-/- 62/-/-
Dimension (WXHXD) mm 848X596X320 732X550X330
Dimension of Carton Box (LXWXH) mm 878X360X630 789X390X600
Dimension of Package (LXWXH) mm 881X363X645 792X393X615
Net Weight kg 33 25
Gross Weight kg 36 27.5
Refrigerant R32 R32
Refrigerant Charge kg 0.75 0.53
Connection
Pipe
Length m 5 5
Gas Additional Charge g/m 16 16
Outer Diameter Liquid Pipe inch 1/4 1/4
Outer Diameter Gas Pipe inch 3/8 3/8
Max Distance Height m 10 10
Max Distance Length m 25 15
Note: The connection pipe applies metric diameter.
The above data is subject to change without notice; please refer to the nameplate of the unit.

7
Technical Information
Service Manual
Model GWH12AGC-K6DNA1A GWH24AGD-K6DNA1A
Product Code CB385002400 CB385001500
Power
Supply
Rated Voltage V~ 220-240 220-240
Rated Frequency Hz 50 50
Phases 1 1
Power Supply Mode Outdoor Outdoor
Cooling Capacity W 3200 6200
Heating Capacity W 3400 6500
Cooling Power Input W 933 1631
Heating Power Input W 872 1645
Cooling Power Current A 4.15 7.5
Heating Power Current A 3.86 7.6
Rated Input W 1500 2200
Rated Current A 6 9.3
Rated Heating Current A 7.5 9.7
Air Flow Volume(SS/H/MH/M/ML/L/SL) m3/h 680/620/560/490/450/420/390 1050/950/800/750/700/650/600
Dehumidifying Volume L/h 1.4 1.8
EER W/W 3.43 3.80
COP W/W 3.90 3.95
SEER W/W 6.5 /
SCOP(Average/Warmer/Colder) 4.1/5.1/- 4.3/5.3/-
HSPF / /
Application Area m215-22 23-34
Indoor Unit
Indoor Unit Model GWH12AGC-K6DNA1A/I GWH24AGD-K6DNA1A/I
Indoor Unit Product Code CB385N02400 CB385N01500
Fan Type Cross-ow Cross-ow
Diameter Length(DXL) mm Ф98X630 Φ106X739
Fan Motor Cooling Speed(SS/H/MH/M/ML/L/SL) r/min 1300/1150/1100/1000 /950/850/750 1370/1200/1100/1000/920/850/750
Fan Motor Heating Speed(SS/H/MH/M/ML/L/SL) r/min 1250/1100/1050/1000/950/850/800 1370/1200/1120/1050/980/900/850
Output of Fan Motor W 20 50
Fan Motor RLA A 0.30 0.24
Fan Motor Capacitor μF 1.5 /
Input of Heater W / /
Evaporator Form Aluminum Fin-copper Tube Aluminum Fin-copper Tube
Pipe Diameter mm Φ5 Φ7
Row-n Gap mm 2-1.4 2-1.4
Coil Length (LXDXW) mm 634X22.8X304.8 745X22.8X342.9
Swing Motor Model MP24BA/MP24AK/MP24HF MP24BA/MP24AK/MP24HF
Output of Swing Motor W 1.5/1.5/1.5 1.5/1.5/1.5
Fuse A 3.15 3.15
Sound Pressure Level(SS/H/MH/M/ML/L/SL) dB (A) Cooling:41/37/35/33/31/27/22
Heating:41/36/34/32/30/27/25
Cooling:46/42/40/38/36/32/25
Heating:49/44/42/40/36/32/29
Sound Power Level(SS/H/MH/M/ML/L/SL) dB (A) Cooling:57/50/48/46/43/39/36
Heating:55/49/47/45/43/40/37
Cooling:63/59/57/55/53/49/42
Heating:63/58/56/54/50/46/43
Dimension (WXHXD) mm 825X293X196 982X311X221
Dimension of Carton Box (LXWXH) mm 870X349X257 1039X377X287
Dimension of Package (LXWXH) mm 875X365X268 1044X385X297
Net Weight kg 10 13.5
Gross Weight kg 12 16