4-3-16 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
Samsung Electronics
Yes
Yes
Yes
Yes
No
Reinstall after removing obstacle
No
Reinstall after removing obstacle
No
Replace the compressor
No
Operating Instructions and Installation
Troubleshooting
Open valves
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