Fan Error - Samsung AC018KNZDCH/AA Service Manual

Troubleshooting

4-2-3 Fan error

Indoor unit display
Wire remote controller display
Symptom
Failure
disconnected from the PCB?(CN301)
Replace the PCB and restart the unit.
4-6
X (Operation) X (Defrost)
E154
Error of Fan motor in the indoor unit
Fan error
Is the motor connector
No
Is there foreign substance
stuck in the motor fan?
No
X(Timer) (Fan) X (Filter)
Yes
Connect the connector to
PCB and restart the unit
Yes
Remove the foreign substance
and restart the unit
Samsung Electronics