4-3-15 Discharge current error/ PFC over-current error
1. Inspection items
1) Is input power correct?
2) Is refrigerant filled?
3) Is the outdoor fan spinning correctly?
4) Are there any obstacles around indoor/outdoor units?
2. Inspection order
Is the outdoor unit installed correctly?
Is indoor unit installed correctly?
Is the compressor operating normally?
Is the service valve open completely?
Replace PCB
4-28
Yes
Yes
Yes
Yes
No
Reinstall after removing obstacle
No
Reinstall after removing obstacle
No
Replace the compressor
No
Open valves
Samsung Electronics