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
Indoor PCB
Outdoor PCB
Display Board
Reactor
Indoor fan motor
Outdoor fan motor
Temperature sensor
T2 Sensor
Additional refrigerant
Compressor
IPM board
Outdoor unit
Intelligent Eye
Part requiring
replacement
Indoor PCB
Outdoor PCB
Display Board
Reactor
Indoor fan motor
Outdoor fan motor
Temperature sensor
T2 Sensor
Additional refrigerant
Compressor
IPM board
Outdoor unit
Intelligent Eye
Page 58
E0
EA
E1
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
F1
F2
F3
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
Error Code
E3
E4
E5
x
x
x
x
x
x
x
x
x
x
x
X
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
Error Code
F4
F5
P0
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
EB
EF
F0
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
P1
P2
P4
x
x
x
x
x
x
x
x
x
x
x
x
x
x
X
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x