5. Troubleshooting ......................................................................................101
6. Check ......................................................................................................149
89
Service Diagnosis
5.1 Indoor Unit................................................................................................ 101
5.2 Outdoor Unit ............................................................................................. 102
5.12 Compressor Lock ..................................................................................... 117
5.13 DC Fan Lock ............................................................................................ 118
5.28 Unspecified Voltage (between Indoor and Outdoor Units) / Anti-icing Func-
6.1 How to Check ........................................................................................... 149
SiUS12-928_A
Part 6
Service Diagnosis