Samsung AM053FXMDCH User Manual

50 Samsung Electronics
3-16. Lock error on Fan1 of outdoor unit. (E-448)
Outdoor unit Display E-448
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Cause of problem
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Auto Trial Operation
Did the error occurs?
Did you check
the foreign objects on the Fan
rotary wing?
Power Off
Fan do rotate by hand?
If you rotate the fan by
hand, the noise occurs?
Connection wire of
Fan Motor didconrmation ?
(Check the connection
status of the Fan1 and Fan2.)
Replace Fan PCB.
End of Service.
Remove the foreign objects and restart.
Replace Fan Motor.
Replace Fan Motor.
Check the connection status, and then restart.
No
Yes
Yes
Yes
Yes
Yes
Yes
No
No
No
No

Samsung AM053FXMDCH Specifications

General

Brand	Samsung
Model	AM053FXMDCH
Category	Air Conditioner
Language	English