AEG
Electrical Overload or Short Circuit
Unit trips the circuit breaker when starting or 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
Shorted compressor, Shorted fan motor, Damaged power cable, Faulty inverter PCB, Undersized circuit breaker
How to Fix / Troubleshooting
Safety: Repeated tripping indicates a serious fault. Do not keep resetting the breaker.
- Check for obvious damage: Inspect indoor and outdoor units for burnt smells, melted insulation, or visible arcing marks.
- Verify breaker size: Ensure the breaker rating matches AEG installation specifications.
- Isolate components (for professionals): A qualified electrician or technician should test insulation resistance of compressor and motors.
- Do not bypass protection: Never replace a breaker with a larger one to stop tripping.
- Call a technician: Professional diagnosis is required to identify and replace the faulty component.
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Repair Difficulty
Professional Required
5/5
Required Part
Compressor / Outdoor Power PCB
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