37MGRA FH CC (Refrigerant Sensor Error) or EH C3(Refrigerant Sensor is Out of Range) Diagnosis and Solution – Carrier Enterprise Technical Services & Support

Codes de diagnostic couverts

FH CC, EH C3

FH CC – Refrigerant Sensor Error
EH C3 – Refrigerant Sensor Is Out of Range

Description: Indoor unit receives fault signal for 10s or indoor unit does not receive feedback from refrigerant sensor for 150s. Recommended parts to prepare: Connection wires, Sensors, Indoor main PCB

Flux de travail de dépannage

FH CC (Refrigerant Sensor Error) or EH C3(Refrigerant Sensor is Out of Range) Diagnosis and Solution workflow — FHCC (Refrigerant Sensor Error) or EHC3(Refrigerant Sensor is Out of Range) Diagnosis and Solution workflow

Contrôles diagnostiques associés

Vérification du capteur de température 37MGRA

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