CONTENTS
1. Precaution ...............................................................................................................................................1
1.1 Safety Precaution .......................................................................................................................... 1
1.2 Warning ......................................................................................................................................... 1
2. Part Names And Functions .....................................................................................................................2
2.1 Model Names of Indoor/Outdoor units .......................................................................................... 2
2.2 Part names of Indoor/Outdoor units ............................................................................................. 2
2.3 Functions of Indoor/Outdoor units ................................................................................................ 3
3. Specification ...........................................................................................................................................6
4. Dimension ............................................................................................................................................. 12
4.1 Indoor Unit................................................................................................................................... 12
4.2 Outdoor Unit ................................................................................................................................ 14
5. Refrigerant Cycle Diagram ................................................................................................................... 15
6. Wiring Diagram ..................................................................................................................................... 16
6.1 Indoor Unit................................................................................................................................... 16
6.2 Outdoor Unit ................................................................................................................................ 19
7 Installation Details ................................................................................................................................. 27
7.1 Wrench torque sheet for installation ........................................................................................... 29
7.2 Connecting the cables ................................................................................................................ 29
7.3 Pipe length and the elevation ..................................................................................................... 29
7.4 Installation for the first time ......................................................................................................... 30
7.5 Adding the refrigerant after running the system for many years ................................................ 31
7.6 Re-installation while the indoor unit need to be repaired ........................................................... 32
7.7 Re-installation while the outdoor unit need to be repaired ......................................................... 33
8. Operation Characteristics .................................................................................................................... 34
9. Electronic Function............................................................................................................................... 35
9.1 Abbreviation ................................................................................................................................ 35
9.2 Display function ........................................................................................................................... 35
9.3 Main Protection ........................................................................................................................... 36
9.4 Operation Modes and Functions................................................................................................. 37
10. Troubleshooting .................................................................................................................................. 45
10.1 Indoor Unit Error Display .......................................................................................................... 47
10.2 Outdoor unit error display ......................................................................................................... 48
10.3 Diagnosis and Solution ............................................................................................................. 49
11. Exploded View ..................................................................................................................................... 73
11.1 Indoor unit ................................................................................................................................. 73
11.2 Outdoor unit............................................................................................................................... 83
12 Disassembly Instructions .................................................................................................................... 95
12.1 Indoor unit ................................................................................................................................. 95
12.2 Outdoor unit .............................................................................................................................. 99