F52Serious
Miele Refrigerator F52 Error Code
The inverter that drives the compressor is malfunctioning.
Common causes
- Inverter board failure
- Compressor wiring fault
- Power supply issue
How to fix it
- Check for loose connections on inverter.
- Verify input voltage to inverter.
- Inspect for burnt components on inverter board.
⚠ When to call a pro: If inverter shows visible damage or no output.
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Always unplug the appliance (and turn off the water for washers/dishwashers) before inspecting. These guides are for information only and are not a substitute for a professional repair.