37
indoor fan feedback wire is off。
the relevant socket with indoor feedback
wire 。
The lamp panel displays F4 code.
5.when indoor sensor has the problem, the lamp will display F
2
、
F
3
code. When indoor coil outlet , inlet
and middle temperature sensor appear malfunction, the lamp panel displays F3 code; when indoor
temperature sensor appears fault, the lamp panel shows F2 fault code.
Indoor temperature sensor plug
the relevant socket of indoor temperature
sensor plug