Error Code COMP-LOW-VOLT
Incoming electrical power too low
Critical
Stop using immediately - risk of damage or safety issue
Also displayed as: COMP-LOW-VOLT LED blinks
What This Means
Low house voltage AC 60V (should be AC110-127V) or AC 106V (should be AC220-240V); Power supply cable problem; Main PCB solder defects
What actually causes this:
House power unstable or extension cord used
First Thing to Check
Check if other appliances work normally
Parts Involved
How to Fix
- 1
Measure input voltage with multimeter
- 2
Check power cord and wall outlet
- 3
Verify main PCB solder quality
This Error Applies To
Samsung RF28R7201 Series Refrigerators (2010) (2010–present)
Related Error Codes
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