L5Daikin
Daikin L5 Error Code
Inverter instantaneous overcurrent (DC output)
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Other Daikin Error Codes
A1
Indoor unit PCB malfunction
A3
Drain level control system malfunction
A5
High pressure / freeze-up protection activated
A6
Fan motor locked, overloaded, or overcurrent
C4
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C5
Gas pipe thermistor malfunction
C9
Suction air thermistor malfunction
E1
Outdoor unit PCB defect
E3
High pressure switch actuation
E4
Low pressure switch actuation
E5
Inverter compressor motor overheat/lock
E7
Outdoor unit fan motor malfunction