57
Duct Type Split Air Conditioner
Service Manual
2.9 F1 Failure of Evaporator Temp. Sensor
Failure of Evaporator Temp. Sensor
Remove the sensor to check if the resistance value
is ok
check if the plug of the temperature sensor is
correctly connected with socket on the main board
Yes
No
No
Yes
Replace main board of the indoor unit
check the directions of the
plug and socket
replace temperature sensor