Outdoor Fan Motor Error - Samsung AC035FCADEH/EU Service Manual

4-4-6 Outdoor Fan motor error

1.Checklist :
1) Are the input power voltage and the power connection correct?
2) Is the motor wire connected to the outdoor PBA correctly?
3) Is there no assembly error or none-assembly in the terminal of motor wire connector?
4) Is there no obstacle at the surrounding of motor and propeller?
2. Troubleshooting procedure
Restart after power off.
Does the fan rotate?
Reassemble the fan wire and input the power
again
Is the fan error appeared again?
Is the voltage of CN901 #1-#3 over 250Vdc
Is the voltage of CN901 #3-#5 and #3-#6 with in
1Vdc~15Vdc during the operation?
PBA problem or Motor problem
Change the PBA first and check the operation
Exchange the Fan motor
Samsung Electronics
Yes
Yes
Yes
Power off and Separate the Fan motor wire
No
from CN901 on Outdoor PBA
Is there short among each pin #1~#6
No
Terminate the service
Follow the check procedure of outdoor unit
No
power supply error check
No
Exchange the Outdoor PBA
Yes
Exchange the Fan motor
No
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