Leisure Electrical Short or Earth Leakage

Freezer trips household circuit breaker or RCD when it starts.

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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

Shorted compressor windings, Damaged mains cable, Moisture in defrost heater or wiring, Faulty mains filter board

How to Fix / Troubleshooting

Critical safety: Do not repeatedly reset a tripping breaker. Risk of fire or electric shock. Unplug the freezer immediately.

Steps:

  • 1. Inspect power cord: Check for visible damage; replace the mains cable if compromised.
  • 2. Check rear components: With power disconnected, inspect wiring around the compressor, heater, and filter board for burn marks or melted insulation.
  • 3. Moisture check: Look for water around the defrost heater and connectors; dry thoroughly.
  • 4. Professional testing: Use an insulation tester (megger) only if you are trained. Otherwise, contact a qualified technician to test compressor and heater insulation.
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Repair Difficulty

Professional Required 5/5

Required Part

Mains Filter Board
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