Er47
AEG
Power Module Overcurrent or Short-Circuit Protection
Induction hob shows Er47 and affected zone is disabled
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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 on power module, Shorted induction coil, Internal wiring short to chassis, Defective current sensing circuit
How to Fix / Troubleshooting
Safety warning: This error indicates a potential short circuit. Immediately switch off the hob at the mains and do not use the affected zone.
User actions:
- Do not attempt to restart the hob repeatedly; this can worsen damage.
- Arrange for professional service.
Technician actions:
- With power disconnected, inspect the induction coil and wiring for signs of arcing or insulation damage.
- Test the power module's IGBTs and current sense resistors for shorts.
- Replace the faulty power module and any damaged coils or wiring harnesses.
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Repair Difficulty
Professional Required
5/5
Required Part
Induction Power Module
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