37MGRA PC 01 (ODU Voltage Protection Diagnosis and Solution)

Codes de diagnostic couverts

PC 01(PC01)

• PC 01 – ODU Voltage Protection

PC 01 (Over voltage or too low voltage protection) / PC 10 (Outdoor unit low AC voltage protection) / PC 11 (Outdoor unit main control board DC bus high voltage protection) / PC 12 (Outdoor unit main control board DC bus high voltage protection/341 MCE error) Diagnosis and Solution) Description: Abnormal increases or decreases in voltage are detected by checking the specified voltage detection circuit. Recommended parts to prepare: Power supply wires, IPM module board, PCB, Reactor