4.
Quick Maintenance by Error Code
If you do not have the time to test whether specific parts are faulty, you can directly change the required parts according
the error code.
You can find the parts to replace by error code in the following table.
Part requiring replacement
Error Code
0
1
4
7
C
F0
F1
Indoor PCB
x
x
Outdoor PCB
x
x
x
x
x
x
Reactor
x
x
x
x
x
x
x
x
Indoor fan motor
x
x
x
x
x
x
x
x
Outdoor fan motor
x
x
X
x
x
x
x
x
x
Temperature sensor
x
x
x
x
x
T2 Sensor
x
x
x
x
x
x
x
x
Additional refrigerant
x
x
x
x
x
x
x
x
x
Compressor
x
x
x
x
x
x
x
x
IPM board
x
x
x
x
x
x
x
x
x
Outdoor unit
x
x
x
x
x
x
x
x
Display board
x
x
x
x
x
x
x
x
Part requiring replacement
Error Code
F
F
F4
F
P0
P1
P
P4
Indoor PCB
x
x
x
x
x
x
x
x
Outdoor PCB
Reactor
x
x
x
x
x
x
x
Indoor fan motor
x
x
x
x
x
x
x
x
Outdoor fan motor
x
x
x
x
x
x
x
Temperature sensor
x
x
x
X
x
x
T2 Sensor
x
x
x
x
x
x
x
x
Additional refrigerant
x
x
x
x
x
x
x
x
Compressor
x
x
x
x
x
x
IPM board
x
x
x
x
x
Outdoor unit
x
x
x
x
x
x
x
x
Page 65
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