Gree GKH18D3FI, Service Manual

Page: 2 / 191

CONTENTE
PRODUCT .................................................................................................................................................................... 2
1 MODELS LIST
................................................................................................................................................. 2
1.1 Outdoor Unit
........................................................................................................................................ 2
1.2 Indoor Unit
........................................................................................................................................... 3
2 NOMENCLATURE
.......................................................................................................................................... 4
2.1 Outdoor Unit
........................................................................................................................................ 4
2.2 Indoor Unit
........................................................................................................................................... 4
3 PRODUCT DATA
............................................................................................................................................. 5
3.1 Product Data of Indoor Unit
............................................................................................................. 5
3.2 Operation Range
............................................................................................................................... 11
3.3 Electrical Data ................................................................................................................................... 11
4 PIPING DIAGRAM ........................................................................................................................................ 12
CONTROL .................................................................................................................................................................. 14
1 OPERATION FLOWCHART ........................................................................................................................ 14
1.1 Cooling/Dry Operation .................................................................................................................... 14
1.2 Heating Operation ............................................................................................................................ 15
2 WIRELESS REMOTE CONTROLLER ...................................................................................................... 16
2.1 Operation and Display View .......................................................................................................... 16
3 WIRED CONTROLLER
................................................................................................................................ 18
3.1 Display View
...................................................................................................................................... 18
3.2 Operation View
.................................................................................................................................. 20
4 OPERATION INSTRUCTION OF SPECIAL FUNCTIONS
..................................................................... 23
4.1 Setting of Filter Clean Reminder Function
................................................................................ 23
4.2 Low Temperature Drying Function
.............................................................................................. 25
4.3 Lock Function
................................................................................................................................... 25
4.4 Memory Function
.............................................................................................................................. 26
4.5 Door Control Function/Human Sensitive Function ................................................................. 26
4.6 Switch between Fahrenheit and Centigrade ............................................................................. 26
4.7 Enquiry of Ambient Temperature ................................................................................................. 26
4.8 Enquiry of Historical Malfunction ................................................................................................ 27
4.9 Debugging Function ........................................................................................................................ 27
5 INSTALLATION OF WIRED CONTROLLER ............................................................................................ 31
5.1 Standard Accessories ..................................................................................................................... 31
5.2 Installation Position and Requirement ....................................................................................... 31
5.3 Installation of Wired Controller ..................................................................................................... 32
5.4 Removal of Wired Controller
......................................................................................................... 32
6 TROUBLESHOOTING
................................................................................................................................. 33
6.1 Display of Error Code
...................................................................................................................... 33
7 CENTRALIZED CONTROLLER
................................................................................................................. 34