Haier AW09EH2VHD Service Manual page 47

Error Code
(Indoor/Outdoor)
E5/LED1: 22 Flash
Coil Frost Protection
Complete the "Check This First" Flow
Chart before continuing.
Models:
AW09EH2VHD
AW12EH2VHD
AW18EH2VHD
1U09EH2VHD
1U12EH2VHD
1U18EH2VHD
The Coil and Ambient
within 3% of the value
Yes
●
Yes
●
There is DCV at the motor
Yes
There is DCV at the motor
WH to BK: 15VDC
Yes
●
There is DCV at the motor
Yes
There is DCV at the motor
Yes
Yes
●
ERROR CODES and Troubleshooting
There is 5 VDC at CN6 on the Indoor
Yes No
No
No
No
No
No
No
No
No
PAGE 47