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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 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
7-SEG DISPLAY
LED3
◎
E458
LED OFF
NO
NO
NO
NO
101
DESCRIPTION
Outdoor fan error
Outdoor fan error
Power off and Separate the Fan motor wire
from "A" on Outdoor PBA
Is there short among
each pin #1~#6 ?
NO
Terminate the
service
Follow the check procedure of outdoor
unit power supply error check
Exchange the Outdoor PBA
Exchange the
YES
Fan motor
- Quick Links:
- Installing the Air Conditioner
- Indoor Unit
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