Haier AW09EH2VHD Service Manual page 40

Error Codes
(Indoor/Outdoor)
F6/LED1: 12 Flash
Ambient Temperature Sensor Failure
F7/LED1: 11 Flash
Suction Temperature Sensor Failure
F21/LED1: 10 Flash
Defrost Temperature Sensor Failure
F25/LED1: 13 Flash
Discharge Temperature Sensor Failure
E1/LED1: No Flash
Room Temperature Sensor Failure
E2/LED1: No Flash
Indoor Coil Temperature Sensor Failure
Complete the "Check This First" Flow
Chart before continuing.
Models:
AW09EH2VHD
AW12EH2VHD
AW18EH2VHD
1U09EH2VHD
1U12EH2VHD
1U18EH2VHD
PAGE 40
●
See reverse side for
wiring diagram, relevant
●
color-coded test
positions, and sensor
resistance values.
●
ERROR CODES and Troubleshooting
●
wires for the faulting sensor. Does
(See Reverse side.)
No
Yes
solder joints or through the top of the Molex
Yes
Is the temperature at the
sensor out of operating
Yes
No
Re-seat and
Start
No
Yes
Go to next step
to test the board
as well before
No
sensor as well if
previous step.