Fan Coil Unit Wall Mounted Type
Phenomenon Troubleshooting
F0:Malfunction of the ambient temperature sensor
Check if the room temperature sensor is connected
properly
F1:Malfunction of evaporator temperature sensor
Check if the evaporator temperature is connected
properly.
If any one of the following situations occurs, immediately stop all operations,cut off the power
supply, and contact the authorized personnel.
4.2 Error Codes
Error Codes Error Description
F0 Indoor unit main board environment temperature sensor error
F1 Cooler pipe temperature sensor error
F5 Control panel ambient temperature sensor error
H6 PG motor stalling protection
C5 Jumper error
E6 Communication error
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