Classeq
Earth Leakage / Short Circuit
Classeq dishwasher trips the RCD or circuit breaker during operation.
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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
Heater element shorted to earth, Water ingress into electrical components, Damaged mains cable, Faulty pump motor insulation
How to Fix / Troubleshooting
Safety first: Do not repeatedly reset the breaker. Isolate the machine and have insulation tests carried out by a qualified electrician or technician.
- Visual inspection: Check for obvious signs of water leaks onto heaters, pumps, and wiring. Repair leaks first.
- Insulation testing: Perform an insulation resistance test on the tank heater, boiler heater, wash pump, and drain pump. Replace any component with low insulation resistance to earth.
- Check mains cable: Inspect the supply cable for cuts or crushed sections. Replace if damaged.
- Dry out components: If moisture ingress is suspected, dry the machine thoroughly before retesting.
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Repair Difficulty
Professional Required
5/5
Required Part
Tank Heating Element
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