Error Code COMP-HIGH-VOLT
Incoming electrical power too high
Critical
Stop using immediately - risk of damage or safety issue
Also displayed as: COMP-HIGH-VOLT LED blinks
What This Means
High house voltage AC 155V (exceeds AC110-127V limit) or AC 310V (exceeds AC220-240V limit); Power surge or spike; Main PCB solder damage
What actually causes this:
House power surge or utility voltage spike
First Thing to Check
Check if voltage stabilizes or if surge continues
Parts Involved
How to Fix
- 1
Measure input voltage with multimeter
- 2
Check for power surges from wall
- 3
Verify main PCB solder quality
This Error Applies To
Samsung RF28R7201 Series Refrigerators (2010) (2010–present)
Related Error Codes
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Flex zone temperature control heater failure
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Main board input/output chip failure
Ice room fan not operating
Dispenser display not communicating
Compressor control board communication failed
Ice storage compartment heater failure