Error Code 82
The inverter's power module has faulted
Critical
Stop using immediately - risk of damage or safety issue
Also displayed as: Error 82
What This Means
Short between compressor U, V, W phases; IPM voltage drop below 13.5V; Short between IPM pins; Overtemperature in IPM
What actually causes this:
The electronic module that controls the compressor motor speed has failed or been damaged.
First Thing to Check
Unplug for 10 minutes and restart — if this error returns immediately, the inverter board or compressor needs professional service.
Parts Involved
How to Fix
- 1
Check for shorts between compressor terminals
- 2
Check IPM supply voltage (must exceed 13.5V)
- 3
Inspect IPM chip (FNB40560) for damage
- 4
Check compressor and refrigeration cycle
Other Error Codes for RF23M8570SR
Humidity sensor in the fridge compartment has failed
Ice bucket compartment heater has an open or short circuit
Mid drawer damper heater has an open or short circuit
Auto-fill water tank has detected an overflow
Refrigerator defrost sensor has failed or disconnected
Freezer defrost sensor has failed or lost connection
Freezer temperature sensor has failed or lost connection
Ambient room temperature sensor has failed