Mitsubishi 4220, 4225, 4226 Error Code
2025年7月19日
Mitsubishi 4220, 4225, 4226 Error Code 1. Error code definitionAbnormal bus voltage drop (Detail code 108)2. Error definition and error detection methodIf Vdc 289V or less is detected during Inverter operation. (S/W detection)3. Cause, check method and remedy (1) Power supply environmentCheck the power-supply wiring for an open phase. Refer to item (6) in section