Midea MEHSU-09CHD2 Service Manual page 2

14.2 Display function ......................................................................................................................... 78
14.3 Main Protection .......................................................................................................................... 78
14.4 Operation Modes and Functions ............................................................................................... 79
16. Troubleshooting ....................................................................................................................................... 85
16.1 Indoor Unit Error Display ........................................................................................................... 86
16.2 Outdoor unit error display .......................................................................................................... 87
For 9K-24K outdoor unit: ................................................................................................................... 87
For 36K-48K Outdoor Unit ................................................................................................................. 88
Outdoor check function ...................................................................................................................... 88
16.3 Diagnosis and Solution .............................................................................................................. 91
16.4 Main parts check ...................................................................................................................... 107
17. Disassembly Instructions ..................................................................................................................... 114
17.1 Indoor unit ................................................................................................................................ 114
17.2 Outdoor unit ............................................................................................................................. 131