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7. Quick Maintenance by Error Code
If you do not have the time to test which 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
Indoor fan motor
T1 sensor
T2 Sensor
T3 Sensor
T4 Sensor
TP Sensor
Reactor
IPM module board
Over load protector
EH 00
EL 01
EH 03
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
(O)EC
EH 60
EH 61
50
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
Troubleshooting 24
EH 02
PC 02
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
EC 53
EC 52
EC 54
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
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