F06 Inlet temperature sensor (C1) in heat exchanger trouble
1.
Error Detection Method
In case of open or short
•
2.
Error Diagnosis
1 Sensor
1-1
Is the connector properly connected to PCB?
Trouble
1-2
Is the resistor between the sockets infinity or 0Ω?
2 Control
Outdoor unit control PCB failure
2-1
PCB
Replace PCB with a new one.
Failure
5-27
Yes
1-2
No
Reconnect & check
Yes
Replace sensor.
No
2-1
5