Ebac
Overcurrent or Earth Leakage Fault
Unit frequently trips the household circuit breaker or RCD
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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 or fan motor, Damaged power cord, Moisture ingress causing leakage to earth, Faulty main PCB
How to Fix / Troubleshooting
Safety: This fault involves electrical safety. If you are not qualified, stop and contact a professional.
Steps:
- 1. Visual inspection: Check the power cord and plug for damage or burn marks. Replace if damaged.
- 2. Dry the unit: If the unit has been exposed to water, allow it to dry completely in a warm, dry place for 24–48 hours before retrying.
- 3. Isolation test: A qualified technician should perform insulation resistance tests on the compressor, fan motor, and wiring to identify leakage paths.
- 4. Component replacement: Replace any motor, compressor, or PCB found to be shorted or leaking to earth.
Warning: Do not repeatedly reset a tripping breaker without finding and correcting the cause.
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Repair Difficulty
Professional Required
5/5
Required Part
Power Cord / Compressor / Fan Motor
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