JMF Series 2 Version - 1
CONTENTS
1. Precaution .................................................................................................................................................... 3
1.1 Safety Precaution ........................................................................................................................ 3
1.2 Warning ....................................................................................................................................... 3
2. Function ........................................................................................................................................................ 6
3. Specification ................................................................................................................................................ 7
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 .............................................................................................................................. 18
7 Installation Details ...................................................................................................................................... 21
7.1 Wrench torque sheet for installation .......................................................................................... 21
7.2 Connecting the cables ............................................................................................................... 21
7.3 Pipe length and the elevation .................................................................................................... 22
7.4 Installation for the first time........................................................................................................ 22
7.5 Adding the refrigerant after running the system for many years ................................................ 26
7.6 Re-installation while the indoor unit need to be repaired ........................................................... 26
7.7 Re-installation while the outdoor unit need to be repaired ......................................................... 28
8. Operation Characteristics ......................................................................................................................... 31
9. Electronic function .................................................................................................................................... 32
9.1 Abbreviation .............................................................................................................................. 32
9.2 Display function ......................................................................................................................... 32
9.3 Main Protection ......................................................................................................................... 33
9.4 Operation Modes and Functions ............................................................................................... 34
10. Troubleshooting ....................................................................................................................................... 44
10.1 Indoor Unit Error Display ......................................................................................................... 44
10.2 Diagnosis and Solution ............................................................................................................ 45
11. Exploded View .......................................................................................................................................... 52
11.1 Indoor unit ................................................................................................................................ 52
11.2 Outdoor unit ............................................................................................................................. 62
