4-14 Samsung Electronics
4-3-3 Indoor Fan error
Indoor unit display
X(Operation) X(Timer) (Defrost)
Criteria
Indoor fan being non-operative/ stop after excessive high speed
Cause of problem
Check for motor connector disconnect/ check motor fan fastening
Yes
No
No
Is there any clogging (binding)
of foreign substances in the MotorFan?
Yes
Is Motor connector
disconnected from the PCB?
Resume operation after replacing PCB
Resume operation
after connecting to the
connector PCB
Resume operation after
removing the foreign
substances.
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