Gree Error Code E2: Anti-Freeze Protection
Warning: Your Gree air conditioner has detected a potential issue with its anti-freeze protection system. It's safe to operate, but you should schedule a professional repair soon.
How to Fix Gree Code E2
- Check if the outdoor unit is level. An improperly leveled unit can cause temperature sensor issues.
- Ensure that the outdoor unit is clean and free of debris, which could interfere with temperature readings.
- If the error persists, contact a professional HVAC technician for a thorough diagnosis and repair.
How to Reset Gree Code E2
- Turn off the unit using the remote control or wall controller.
- Turn off the circuit breaker for the outdoor and indoor units. Wait 60 seconds.
- Restore power at the breaker.
- Turn the unit on with the remote control. If the error returns, the fault needs professional diagnosis.
What does E2 mean?
The E2 error code on your Gree air conditioner indicates that the system has detected a fault in the anti-freeze protection circuit. This circuit is designed to prevent the outdoor unit from operating when the temperature drops below freezing to protect the compressor. When this error occurs, the system may not function properly in cold weather, but it should still work fine in normal temperatures.
Affected Models
Replacement Parts
| Part | OEM Number | Est. Cost |
|---|---|---|
| Temperature Sensor | Gree 3702125000 | — |
| Anti-Freeze Protection Circuit Board | Gree 3702125001 | — |
Related Codes on Same Models
| Code | Description | Severity |
|---|---|---|
| E1 | High Pressure Protection | Warning |
| E3 | Low Pressure Protection | Warning |
| E4 | Compressor Discharge Temp Protection | Warning |
| E5 | Over-Current Protection | Warning |
| E6 | Communication Error Indoor/Outdoor | Warning |
| E7 | Mode Conflict | Warning |
| E8 | Anti-High Temperature Protection | Warning |
| E9 | Cold Air Prevention | Warning |
| F0 | Blower Temp Sensor Malfunction | Warning |
| F1 | Indoor Ambient Sensor Failure | Warning |