Midea MO11D-12HRDN1 [2/56] Contents

Midea MS11D-09HRDN1 [2/56] Contents
Neola Inverter DM13-01.01.12 en
2 Service manual
CONTENTS
1. Precaution .................................................................................................................................................... 3
1.1 Safety Precaution ........................................................................................................................ 3
1.2 Warning ....................................................................................................................................... 3
2. Function ........................................................................................................................................................ 8
3. Specification ............................................................................................................................................... 11
4. Dimension ................................................................................................................................................... 11
4.2 Outdoor Units ............................................................................................................................ 17
5. Capacity tables .......................................................................................................................................... 18
6. Refrigerant Cycle Diagram ....................................................................................................................... 21
7. Wiring Diagram .......................................................................................................................................... 22
7.1 Indoor Units ............................................................................................................................... 22
7.2 Outdoor Units ............................................................................................................................ 23
8. Installation details ..................................................................................................................................... 25
8.1 Wrench torque sheet for installation .......................................................................................... 25
8.2 Connecting the cables ............................................................................................................... 25
8.3 Pipe length and the elevation .................................................................................................... 25
8.4 Installation for the first time ....................................................................................................... 27
8.5 Adding the refrigerant after running the system for many years ................................................ 30
8.6 Re-installation while the indoor unit need to be repaired ........................................................... 31
8.7 Re-installation while the outdoor unit need to be repaired ......................................................... 33
9. Operation characteristics ......................................................................................................................... 36
CAUTION: ....................................................................................................................................................... 36
10. Electronic function .................................................................................................................................. 37
10.1 Abbreviation ............................................................................................................................ 37
10.2 Display function ....................................................................................................................... 37
10.3 Main Protection ....................................................................................................................... 38
10.4 Operation Modes and Functions ............................................................................................. 39
11. Troubleshooting ....................................................................................................................................... 51
11.1 Indoor Unit Error Display ......................................................................................................... 51
11.2 Diagnosis and Solution ............................................................................................................ 52

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