37MGRA PC 40 (Communication error between ODU main chip and compressor driven chip diagnosis and solution) – Carrier Enterprise Technical Services & Support

Codes de diagnostic couverts

PC 40

Description: The main PCB cannot detect the IPM board. Recommended parts to prepare: Connection wires, Outdoor PCB, IPM module board, Electric control box Troubleshooting and repair:

Flux de travail de dépannage

PC 40 (Communication error between ODU main chip and compressor driven chip diagnosis and solution) workflow — PC40 (Communication error between ODU main chip and compressor driven chip diagnosis and solution) workflow

Contrôles diagnostiques associés

37MGRA Compressor Check
Vérification de la continuité 37MGRA IPM

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