GREE ELECTRIC GWH07AGA-K6DNA1A/O User manual

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

Table of Contents
Table of Contents
Part Ⅰ: Technical Information.................................. 2
1. Summary..........................................................................................2
2. Specications ..................................................................................4
2.1 Specication Sheet..................................................................................................4
2.2 Capacity Variation Ratio According to Temperature.................................14
2.3 Cooling and Heating Data Sheet in Rated Frequency...............................15
3. Outline Dimension Diagram .........................................................16
3.1 Indoor Unit................................................................................................................16
3.2 Outdoor Unit.............................................................................................................17
4. Refrigerant System Diagram ........................................................19
5. Electrical Part.................................................................................20
5.1 Wiring Diagram .......................................................................................................20
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 Models and Functions..................................................38
Part Ⅱ: Installation and Maintenance ................ 40
7. Notes for Installation and Maintenance.......................................40
8. Installation......................................................................................46
8.1 Installation Dimension Diagram........................................................................46
8.2 Installation Parts-checking ................................................................................48
8.3 Selection of Installation Location.....................................................................48
8.4 Electric Connection Requirement....................................................................48
8.5 Installation of Indoor Unit....................................................................................49

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..................................................53
9. Maintenance...................................................................................54
9.1 Error Code List........................................................................................................54
9.2 Procedure of Troubleshooting ..........................................................................59
9.3 Troubleshooting for Normal Malfunction ......................................................74
10. Exploded View and Parts List ....................................................76
10.1 Indoor Unit..............................................................................................................76
10.2 Outdoor Unit..........................................................................................................84
11. Removal Procedure.....................................................................94
11.1 Removal Procedure of Indoor Unit................................................................94
11.2 Removal Procedure of Outdoor Unit.............................................................99
Appendix ......................................................................... 119
Appendix 1: Reference Sheet of Celsius and Fahrenheit.............................119
Appendix 2: Conguration of Connection Pipe ...............................................119
Appendix 3: Pipe Expanding Method...................................................................120
Appendix 4: List of Resistance for Temperature Sensor..............................121

2Technical Information
Outdoor Unit:
1. Summary
Indoor Unit:
GWH07AGA-K6DNA1A/O GWH09AFC-K6DNA2F/O
GWH12AFC-K6DNA2F/O
GWH24AFE-K6DNA2I/OGWH18AGD-K6DNA1E/O

3
Technical Information
Remote Controller:
YAP1F7(WiFi)
TURBO
FAN
MODE
ON/OFF
I FEEL T-ON T-OFF
TEMP CLOCK
LIGHT WiFi SLEEP
Model list:
No Model Product code Indoor model Indoor product
code Outdoor model Outdoor product code Remote Controller
1 GWH07AGA-K6DNA1A CB385001100 GWH07AGA-K6DNA1A/I CB385N01100 GWH07AGA-K6DNA1A/O CB385W01100
YAP1F7
(WiFi)
2 GWH09AGC-K6DNA1F CB385009700 GWH09AGC-K6DNA1F/I CB385N09700 GWH09AFC-K6DNA2F/O CB363W02900
3 GWH09AGC-K6DNA1F CB385009701 GWH09AGC-K6DNA1F/I CB385N09700 GWH09AFC-K6DNA2F/O CB363W02901
4 GWH12AGC-K6DNA1F CB385009300 GWH12AGC-K6DNA1F/I CB385N09300 GWH12AFC-K6DNA2F/O CB363W03600
5 GWH12AGC-K6DNA1F CB385009301 GWH12AGC-K6DNA1F/I CB385N09300 GWH12AFC-K6DNA2F/O CB363W03601
6 GWH18AGD-K6DNA1E CB385009100 GWH18AGD-K6DNA1E/I CB385N09100 GWH18AGD-K6DNA1E/O CB385W09100
7 GWH18AGD-K6DNA1E CB385009101 GWH18AGD-K6DNA1E/I CB385N09100 GWH18AGD-K6DNA1E/O CB385W09101
8 GWH24AGE-K6DNA1A CB385007500 GWH24AGE-K6DNA1A/I CB385N07500 GWH24AFE-K6DNA2I/O CB363W04100
9 GWH24AGE-K6DNA1A CB385007501 GWH24AGE-K6DNA1A/I CB385N07500 GWH24AFE-K6DNA2I/O CB363W04101