85E
Samsung
Compressor Current Sensor or Inverter Error
Display shows 85E; unit may not cool; error often appears after power issues or surges.
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Safety Warning
This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.
If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.
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Possible Causes
Faulty compressor current sensor on inverter board, Inverter PCB failure, Abnormal compressor current draw, Main PCB communication fault
How to Fix / Troubleshooting
Warning: High-voltage components are present; disconnect power before inspection.
- Power cycle: Unplug the freezer for 10 minutes and plug back in. If 85E returns, further diagnosis is needed.
- Inspect inverter board: Remove the rear access panel and visually inspect the inverter PCB for burnt components or bulging capacitors.
- Check wiring: Ensure all connectors between the main PCB, inverter, and compressor are secure.
- Professional service: Testing the inverter and current sensor requires electrical expertise. If visible damage is present or 85E persists, have a technician test and replace the inverter PCB or compressor as needed.
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Repair Difficulty
Professional Required
5/5
Required Part
Compressor Inverter PCB
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