Troubleshooting
4-112 Samsung Electronics
4-4-69 Outdoor Unit Fan Motor RPM Error
-
Outdoor unit fan motor constrained or faulty of operation
In case the number of the revolutions of the outdoor unit fan motor in motion is different by 100 rpm or
more compared to the instructed value.
Indoor Unit Display
Judgment Method
Special Cause
Outdoor Unit Display
1. Inspection Method
No
Yes
No
Yes
No
Yes
No
Yes
Connect connector as normal.
Is connection for feedback
connector normal?
Re-connect connector.
Is the connection for
the fan connector normal?
Re-connect connector.
Is connection for
fan power condenser normal?
Complete
Is the motor operating
condition normal after
changing PBA?
Change motor.
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