Haier AW09EH2VHD Service Manual page 52

Error Code
(Indoor)
E14
Indoor Fan Motor Failure
Complete the "Check This First" Flow
Chart before continuing.
Models:
AW09EH2VHD
AW12EH2VHD
AW18EH2VHD
PAGE 52
the fan by hand. Does it
No
Yes
●
Re-apply power. Does the
Yes
Measure DC voltage at fan
motor plug CN9 between
the Pin 7 (BLUE) and Pin
4 (BLACK) wire while
spinning the fan motor.
No
Yes
board.
Measure DC voltage at fan motor
plug CN9 between the Pin 7
(BLUE) and Pin 4 (BLACK) wire
while spinning the fan motor.
No
Yes
board.
ERROR CODES and Troubleshooting
Start
Yes No
motor
No
Measure DC voltage at fan motor
plug CN9 between Pin 5 (WHITE)
and Pin 4 (BLACK).
Does it measure between
motor
Measure DC voltage at fan
motor plug CN9 between Pin 6
(YELLOW) and Pin 4 (BLACK).
Yes
Does it measure between
motor
●
power supply
Measure DC voltage at fan
motor plug CN9 between Pin
1 (RED) and Pin 4 (BLACK).
Does it measure 300~380VDC
No
Yes
No
Yes
main board.
●
No
main board.
●
main board.