Outdoor Unit Fan Motor Rpm Error - Samsung AM007FN1DCH/AA Service Manual

4-4-69 Outdoor Unit Fan Motor RPM Error

Outdoor Unit Display
-
Indoor Unit Display
• In case the number of the revolutions of the outdoor unit fan motor in motion is different by 100 rpm or more
Judgment Method
compared to the instructed value.
• Outdoor unit fan motor constrained or faulty of operation
Special Cause
1. Inspection Method
fan power condenser normal?
Samsung Electronics
Is connection for feedback
connector normal?
Yes
Is the connection for
the fan connector normal?
Yes
Is connection for
Yes
Is the motor operating
condition normal after
changing PBA?
Yes
Complete
No
Connect connector as normal.
No
Re-connect connector.
No
Re-connect connector.
No
Change motor.
Troubleshooting
4-103