34
Installation and Maintenance
Service Manual
Malfunction display: F2 Failure of Evaporator Temp. Sensor
Check if the plug of the temperature sensor is correctly
connected with socket on the mainboard
N
Remove the sensor to check if the resistance value is ok
N
Y
Y
Y
Replace mainboard of the indoor uint
Check the direction of the plug and
socket
Replace temperature sensor
Failure of condenser Temp sensor