Service Manual 175
Troubleshooting Guide
Over current of
Main outdoor Fan
motor
(Fan IPM error)
Error
Code
Error Contents Meaning Main Causes
Error display
position
106
Over current of Main out-
door Fan motor
Concerned
Remote
Controller
Outdoor
Unit
1. Defective fan motor connector con-
nection
2. Fan Lock
3. Defective heart sink
■ Defect inspection method
1) Check the fan motor connector connection .
2) Is outdoor fan in Fan Lock condition
Otherwise, remove the LOCK causing obstacle (stick etc ).
3) Check the heat sink fan operation .(Refer to CH62)
4) In case all of the above contents are normal and still the error code is displayed then please replace the fan
IPM PCB .
5) In case the error code still persists even after replacing the fan IPM PCB then replace the fan Main PCB .
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