37MGRA PC 13(The AC power is cut off or the AC voltage detection circuit fails diagnosis and solution)

37MGRA Diagnostic Codes

Diagnostic codes covered

PC 13(PC13)

Description: The machine equipped with a safety shut-off valve has detected a power outage from the mains. Recommended parts to prepare: Outdoor PCB

Troubleshooting workflow

PC 13(The AC power is cut off or the AC voltage detection circuit fails diagnosis and solution) workflow
PC 13(The AC power is cut off or the AC voltage detection circuit fails diagnosis and solution) workflow

Workflow source: original 37MGRA-02SM service-manual PDF. Error-code names cross-checked against 37MGRA-04SI.

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