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