Midea 9ASI-A-1209, Руководство по обслуживанию

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CONTENTS
1. Precaution .................................................................................................................................................... 3
1.1 Safety Precaution ........................................................................................................................ 3
1.2 Warning ....................................................................................................................................... 3
2. Function ........................................................................................................................................................ 7
3. Dimension .................................................................................................................................................... 8
3.1 Indoor Unit ................................................................................................................................... 8
3.2 Outdoor Unit .............................................................................................................................. 10
4. Refrigerant Cycle Diagram ........................................................................................................................ 11
5. Wiring Diagram .......................................................................................................................................... 12
5.1 Indoor Unit ................................................................................................................................. 12
5.2 Outdoor Unit .............................................................................................................................. 14
6 Installation Details ...................................................................................................................................... 16
6.1 Wrench torque sheet for installation .......................................................................................... 16
6.2 Connecting the cables ............................................................................................................... 16
6.3 Pipe length and the elevation .................................................................................................... 17
6.4 Installation for the first time........................................................................................................ 18
6.5 Adding the refrigerant after running the system for many years ................................................ 21
6.6 Re-installation while the indoor unit need to be repaired ........................................................... 22
6.7 Re-installation while the outdoor unit need to be repaired ......................................................... 24
7. Operation Characteristics ......................................................................................................................... 27
8. Electronic function .................................................................................................................................... 28
8.1 Abbreviation .............................................................................................................................. 28
8.2 Display function ......................................................................................................................... 28
8.3 Main Protection ......................................................................................................................... 29
8.4 Operation Modes and Functions ............................................................................................... 32
9. Troubleshooting ......................................................................................................................................... 47
9.1 Indoor Unit Error Display ........................................................................................................... 47
9.2 Diagnosis and Solution .............................................................................................................. 48