Redmond Electrical Short or Ground Fault

Multicooker trips household circuit breaker or RCD when plugged in or when heating 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 heating element to chassis, Damaged power cord insulation, Moisture inside base contacting live parts

How to Fix / Troubleshooting

Safety first: Do not repeatedly reset the breaker. Unplug the cooker immediately. Risk of electric shock and fire.

  • Dry the unit: If liquid was spilled into the cooker, leave it unplugged and open for at least 48 hours in a warm, dry place.
  • Inspect cord: Check the power cord for cuts or crushed sections. Replace if damaged.
  • Check heater insulation: With the bottom cover removed and the unit completely dry, measure resistance between each heater terminal and the metal chassis. Any low resistance (below several megaohms) indicates a leakage or short; replace the heating element.

If you are not trained to work with mains circuits, have a qualified technician perform these tests.

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Repair Difficulty

Professional Required 5/5

Required Part

Main Heating Element / Power Cord
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