Samsung AC026MNJDKH/EU Service Manual page 44

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