Samsung AR09NXFSPWKNEE Service Manual page 65

10-2-10 Outdoor Fan motor error
Indoor display
3-LED DISPLAY
LED1 LED2
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
Rest
Does the fan rotate?
Reassemble the fan wire and input the power again
Is the fan error appeared again?
Is the voltage of "CNP901" #1-#3 over 250Vdc
Is the voltage of "CNP901" #3-#5 and
#3-#6 with in 1Vdc~15Vdc during
the operation?
PBA problem or Motor problem
Cha rst and check the operation
Exchange the Fan motor
Samsung Electronics
LED3
LED OFF
YES
YES
YES
YES
7-SEG DISPLAY
E458
Outdoor fan error
Power o
NO
from "CNP901" on Outdoor PBA
Is there short among
each pin #1~#6
Terminate the
NO
service
Follow the check procedure of outdoor unit
NO
power supply error check
Exchange the Outdoor PBA
NO
DESCRIPTION
Outdoor fan error
Separate the Fan motor wire
YES
NO
Exchange the Fan
motor
10-11