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10-2-9 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
Restart after power
Does the fan rotate?
Reassemble the fan wire and input the power again
Is the fan error appeared again?
Is the voltage of "A" #1-#3 over 250Vdc
Is the voltage of "A" #3-#5 and
#3-#6 with in 1Vdc~15Vdc during
the operation?
PBA problem or Motor problem
Change the
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
and Separate the Fan motor wire
NO
from "A" 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
MODEL
ALL
Exchange the Fan
YES
motor
NO
"A"
CN901
10-10
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