E3
Gree
Gree air conditioner error E3
Meaning
Low-pressure protection
General meaning for the brand's models, unless a model's own manual says otherwise.
Meaning
System block or refrigerant leakage
Models
GWH09AAB-K6DNA1A, GWH09AAB-K6DNA1B, GWH09AAB-K6DNA2A, GWH09AAB-K6DNA2B, GWH09AAB-K6DNA3A, GWH09AAB-K6DNA4A, GWH09AAB-K6DNA5A, GWH12AAB-K6DNA1A, GWH12AAB-K6DNA2A, GWH12AAB-K6DNA3A, GWH12AAB-K6DNA4A, GWH12AAB-K6DNA5A
Meaning
Low pressure protection of system
Models
3VIR09HP115V1A, 3VIR09HP230V1A, 3VIR12HP115V1A, 3VIR12HP230V1A, 3VIR18HP230V1A, 3VIR24HP230V1A
How the unit shows it
- section: LED table
Causes and how to check
- 3 possible causes
- the cited manual page, and follow-up questions
No account needed to look up codes.
Guides
- Pressure, low refrigerant and high discharge temperature errors: where to start
Pressure and discharge-temperature protection codes: tell a low charge from a blockage or poor heat rejection before charging.