H4
Gree
Gree air conditioner error H4
Meaning
System Operation Abnormal
General meaning for the brand's models, unless a model's own manual says otherwise.
Meaning
System abnormal protection
General meaning for the brand's models, unless a model's own manual says otherwise.
Meaning
System is abnormal
Models
GWH09MB-K3DNA2K, GWH09MB-K3DNA3K, GWH09MB-K3DNA4K, GWH09MB-K3DNA5K, GWH09MB-K3DNB3K, GWH09MB-K3DNC8K, GWH09MB-K3DNC9K, GWH09MB-K3DNE1K, GWH12MB-K3DNA2K, GWH12MB-K3DNA3K, GWH12MB-K3DNA4K, GWH12MB-K3DNA5K, GWH12MB-K3DNB3K, GWH12MB-K3DNC8K, GWH12MB-K3DNC9K, GWH12MB-K3DND3K, GWH12MB-K3DNE1K
How the unit shows it
- Indoor Heating indicator: OFF 3S and blink 4 times
- Outdoor Yellow indicator: OFF 1S and blink 6 times
- Indoor Flashing Times Heat LED: 4
Causes and how to check
- 1 possible causes
- the cited manual page, and follow-up questions
No account needed to look up codes.
Model series: GWH