Error Codes And Troubleshooting - Haier AW09EH2VHD Service Manual

Check This First
Indoor Unit
Models:
AW09EH2VHD
AW12EH2VHD
AW18EH2VHD
PAGE 30
There is 230 VAC (+/- 10%) at terminal
no more than a 2% deviation between
There is a pulsing 0 to 80
VAC between terminal strip
Yes No
There is 230 VAC at
terminals CN17 and CN21
Yes
There is 5 VDC at CN6
Yes
●
within 3% of the value listed

ERROR CODES and Troubleshooting

●
Yes No
No
Yes
No
No
●
power from OD unit or phase
●