Hoover
Electrical Short / Ground Fault
Unit trips the household circuit breaker or RCD when starting
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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,Water ingress into electrical components,Shorted heater or hot gas valve coil,Pinched wiring harness
How to Fix / Troubleshooting
Safety: Do not repeatedly reset a breaker that trips. Unplug the unit and keep it disconnected until the fault is found. Risk of electric shock and fire.
- Visual inspection: Remove panels and look for burnt wires, melted connectors, or signs of arcing.
- Check for moisture: Inspect the control board, connectors, and base pan for water. Dry thoroughly and correct any leaks before retesting.
- Isolate components: With the unit unplugged, disconnect major loads (compressor, fan, pump) one at a time and test insulation resistance to ground if you have appropriate equipment.
- Professional service: If a shorted compressor or internal wiring fault is suspected, contact a qualified Hoover technician. Do not operate the unit until repaired.
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Repair Difficulty
Professional Required
5/5
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