Haier AW09EH2VHD Service Manual page 38

Error Code
(Indoor/Outdoor)
F4/LED1: 8 Flash
Overheat Protection For Discharge
Temperature
Complete the "Check This First" Flow
Chart before continuing.
Models:
AW09EH2VHD
AW12EH2VHD
AW18EH2VHD
1U09EH2VHD
1U12EH2VHD
1U18EH2VHD
PAGE 38
No
Yes
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remove moisture and
with fresh refrigerant
to nameplate amount
Yes
●
refrigerant
ERR OR CODES and Troubleshooting
●
Yes No
No
Yes
No
Yes
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