Codes de diagnostic couverts
PC 04, PC04
- PC 04 – Inverter Compressor Drive Error
Description: An abnormal inverter compressor drive is detected by a special detection circuit, including communication signal detection, voltage detection, compressor rotation speed signal detection and so on. Recommended parts to prepare: Connection wires, IPM module board, Outdoor fan assembly, Compressor, Outdoor PCB Troubleshooting and repair: YES NO NO YES NO YES NO YES
Flux de travail de dépannage

Contrôles diagnostiques associés
Source du flux de travail : manuel de service d'origine 37MGRA-02SM PDF. Noms des codes d'erreur recoupés avec 37MGRA-04SI.
