Haier AW09EH2VHD Service Manual page 42

Error Code
(Indoor/Outdoor)
F8/LED1: 9 Flash
Outdoor DC Fan Motor Fault
Complete the "Check This First" Flow
Chart before continuing.
Models:
AW09EH2VHD
AW12EH2VHD
AW18EH2VHD
1U09EH2VHD
1U12EH2VHD
1U18EH2VHD
PAGE 42
Yes
Re-apply power. Does the
Yes
and subsequently lower fan speeds
may need to be added.
Not Windy Windy
Measure DC voltage at fan motor plug
CN21 between the Pin 6 (BLUE) and Pin 3
(BLACK) wire while spinning the fan motor.
Yes
main board.
ERROR CODES and Troubleshooting
Start
Yes
No
●
Measure DC voltage at fan motor plug CN21
between Pin 1 (RED) and Pin 3 (BLACK).
No
Measure DC voltage at fan motor plug CN21
between Pin 4 (WHITE) and Pin 3 (BLACK).
Measure DC voltage at fan motor plug CN21
between Pin 5 (YELLOW) and Pin 3 (BLACK).
No
●
fan motor.
No
Yes No
●
No
Yes
●
Yes
No
main board.
main board.
main board.