37MUHA Fault Code EH b3 – Wired Controller Communication Malfunction
The indoor PCB does not receive feedback from the wired controller.
37MUHA Fault Code EH b3 – Wired Controller Communication Malfunction Leer más »
37MUHA Fault Code PC 0L – Low Ambient Temperature Protection
Low outdoor ambient temperature protection is active.
37MUHA Fault Code PC 0L – Low Ambient Temperature Protection Leer más »
37MUHA Fault Code PC 0F – PFC Module Protection
The outdoor PCB detects an abnormal PFC signal or low DC voltage.
37MUHA Fault Code PC 0F – PFC Module Protection Leer más »
37MUHA Fault Code PC 0A – High Condenser Temperature Protection
Condenser temperature has exceeded the protection limit.
37MUHA Fault Code PC 0A – High Condenser Temperature Protection Leer más »
37MUHA Fault Codes FH CC, EH C3 – Refrigerant Sensor Error or Out of Range
The indoor unit receives a refrigerant sensor fault or loses sensor feedback.
37MUHA Fault Codes FH CC, EH C3 – Refrigerant Sensor Error or Out of Range Leer más »
37MUHA Fault Code PC 04 – Inverter Compressor Drive Error
The inverter compressor drive circuit has detected an abnormal condition.
37MUHA Fault Code PC 04 – Inverter Compressor Drive Error Leer más »
37MUHA Códigos de avería PC 03, PC 30, PC 31 – Protección contra la presión
La protección contra la presión alta o baja ha detenido el sistema.
37MUHA Códigos de avería PC 03, PC 30, PC 31 – Protección contra la presión Leer más »
37MUHA Fault Code LC 06 – Compressor Top or IPM Temperature Protection
Compressor top or IPM module temperature protection is active.
37MUHA Fault Code LC 06 – Compressor Top or IPM Temperature Protection Leer más »
37MGRA EC 72 Lack phase failure of outdoor DC fan motor
Troubleshooting workflow for EC 72.
37MGRA EC 72 Lack phase failure of outdoor DC fan motor Leer más »