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Troubleshooting
Samsung Electronics
491
4-4-71 Outdoor Unit Fan Motor RPM Error
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.
Outdoor unit display
Indoor unit display
-
Criteria
• 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.
Cause of problem
• Outdoor unit fan motor constrained or faulty of operation