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Troubleshooting
2.4
When operation starts, safety breaker works.
Error Code
Error Decision
Conditions
Supposed
Causes
80
Insufficient capacity of safety breaker
Earth leakage breaker is too sensitive.
Not exclusive circuit
The supply voltage is not within rated voltage ±10%.
The size of connecting wire is thin.
Air is mixed.
Overfilling of refrigerant
Defective outdoor unit PCB (short circuit)
SiBE04-624_B
Service Diagnosis
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