Caple
Short Circuit in Induction Power Stage
Induction hob trips the household circuit breaker when a zone is turned on.
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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 IGBT/MOSFET, Shorted suppression capacitor, Damaged mains filter, Shorted induction coil to chassis
How to Fix / Troubleshooting
Safety first: Do not repeatedly reset the breaker. Isolate the hob and do not use it until inspected by a qualified technician.
Technician steps:
- Disconnect the hob and test insulation between live parts and earth.
- Inspect the EMI filter / mains input board for burnt capacitors or chokes.
- Test the induction power board semiconductors for shorts.
- Check the induction coils for contact with the metal chassis.
Replace any shorted components or the complete module as necessary.
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Repair Difficulty
Professional Required
5/5
Required Part
EMI Filter Board
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