Outdoor Fan Motor Error - Samsung AR12TVEAAWKNAP Service Manual

10-2-9 Outdoor Fan motor error

Indoor display
7-SEG DISPLAY
C458
Outdoor display
LED ON LED BLINKING
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 non-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?
YES
Reassemble the fan wire and input the power again
Is the fan error appeared again?
YES
Is the voltage of "A" #1-#3 over 250Vdc
YES
Is the voltage of "A" #3-#5 and
#3-#6 with in 1Vdc~15Vdc during
the operation?
YES
PBA problem or Motor problem
Change the PBA first and check the operation
Exchange the Fan motor
DESCRIPTION
Outdoor fan error
LED OFF
NO Power off and Separate the Fan motor wire
from "A" on Outdoor PBA
Terminate the
NO
service
NO Follow the check procedure of outdoor
unit power supply error check
NO
Exchange the Outdoor PBA
67
Outdoor fan error
Is there short among YES
each pin #1~#6 ?
NO
Exchange the
Fan motor