Klimaire KSIN Series Service Manual - Manual (Page 2)

CONTENTS
1. Precaution ................................................................ ................................ ................................ .............. 1
1.1 Safety Precaution .......................................................................................................................... 1
1.2 Warning ......................................................................................................................................... 1
2. Function ................................................................ ................................ ................................ ................. 6
3. Dimension ................................................................ ................................ ................................ .............. 8
3.1 Indoor Units ................................................................................................................................... 8
3.2 Outdoor Units .............................................................................................................................. 10
4. Refrigerant Cycle Diagram ................................................................ ................................ ................... 12
5. Wiring Diagram ................................................................ ................................ ................................ .....14
5.1 Indoor Units ................................................................................................................................. 14
5.2 Outdoor Units .............................................................................................................................. 17
6. Installation details ................................................................ ................................ ................................ .20
6.1 Wrench torque sheet for installation ........................................................................................... 20
6.2 Connecting the cables ................................................................................................................ 20
6.3 Pipe length and the elevation ..................................................................................................... 21
6.4 Installation for the first time ......................................................................................................... 22
6.5 Adding the refrigerant after running the system for many years ................................................ 25
6.6 Re-installation while the indoor unit need to be repaired ........................................................... 26
6.7 Re-installation while the outdoor unit need to be repaired ......................................................... 28
7. Operation characteristics ................................................................ ................................ ..................... 31
8. Electronic function................................................................ ................................ ................................ 32
8.1 Abbreviation ................................................................................................................................ 32
8.2 Display function ........................................................................................................................... 32
8.3 Main Protection ........................................................................................................................... 33
8.4 Operation Modes and Functions ................................................................................................. 34
9. Troubleshooting ................................................................ ................................ ................................ ....48
9.1 Indoor Unit Error Display............................................................................................................. 48
9.2 Diagnosis and Solution ............................................................................................................... 49