ODMI-1103-A
8.3.9 Compressor current protection
Check the resistance of compressor, is it
normal?
Turn one indoor unit only, Does the compressor start
after 3 minutes?
Does the trouble occur again after compressor
running some time?
No
Yes
No
The compressor is defective
Check the refrigerant circulation volume and pressure
No
The compressor is defective
Yes
If refrigerant circulation volume and pressure is OK, change the outdoor main PCB.
Summary of Contents for M2OC-14HRDN1
Page 6: ...ODMI 1103 A 4 Wiring Diagram 4 1 M2OC 14HRDN1 Q 4 2 M2OC 14HRDN1...
Page 7: ...ODMI 1103 A 4 3 M2OC1 18HRDN1 Q M3OC1 21HRDN1 Q 4 4 M2OC 18HRDN1 M3OC 27HRDN1...
Page 8: ...ODMI 1103 A 4 5 M3OC1 27HRDN1 Q M4OC 24HRDN1 Q 4 6 M4OC1 27HRDN1 Q M4OC 27HRDN1...
Page 9: ...ODMI 1103 A 4 7 M4OC 36HRDN1 4 8 M5OA 36HRDN1 Q...
Page 11: ...ODMI 1103 A 5 4 Refrigeration circuit drawing of inverter quintuple type...