Error Code POWER
Complete loss of electrical power to refrigerator control system
Critical
Stop using immediately - risk of damage or safety issue
Also displayed as: LED display off
What This Means
Main fuse blown; Power cord disconnected; Electrical service fault; Inverter PCB failure
What actually causes this:
Main fuse blows from power surge or inverter board short circuit
First Thing to Check
Verify mains power present and check AC fuse on inverter PCB
Parts Involved
How to Fix
- 1
Check AC fuse on PCB (AC 250V 5.0A)
- 2
Measure DC 300V between bridge rectifier ends (BD1+, -)
- 3
Verify DC 13.2V at C121 and DC 15V at C108
This Error Applies To
Samsung RS25J50 Series Refrigerators (2010) (2010–present)
Related Error Codes
Damper heater not responding or circuit open
Room temperature measurement not functioning
Defrost heater temperature sensing not working
Compressor fails to operate or protection activated
Ice maker sensor malfunction or connection issue
Microcontroller communication failure between boards
Ice maker ejection or level detection malfunction
Freezer evaporator fan not operating properly