Error Code 81C
Compressor will not start
Critical
Stop using immediately - risk of damage or safety issue
Also displayed as: 81C
What This Means
Inverter PCB solder joint failure; DC 15V output insufficient (less than 13.5V); Compressor mechanical failure; Compressor cycle failure
What actually causes this:
Compressor electrical problem or inverter failure
First Thing to Check
Check if compressor has 120V AC power input
Parts Involved
How to Fix
- 1
Check soldering status of inverter PCB
- 2
Check for short-circuits on inverter PCB
- 3
Measure DC 15V output voltage
- 4
Test compressor directly
This Error Applies To
Samsung RF28K9070A Series Refrigerators (2018) (2018–present)
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