Gree Inverter AC Error Codes
| Error Code | Description | Solution |
|---|---|---|
| E1 | High-pressure protection | Check the refrigerant level and ensure the outdoor unit has proper ventilation. |
| E2 | Indoor unit coil sensor error | Inspect the indoor coil sensor; replace if defective. |
| E3 | Low-pressure protection | Check for refrigerant leaks and ensure adequate pressure in the system. |
| E4 | Compressor discharge temperature protection | Ensure proper airflow and check for overheating in the compressor. |
| E5 | Communication error between indoor and outdoor units | Check the communication wiring between indoor and outdoor units; repair or replace as necessary. |
| F0 | Indoor temperature sensor error | Test the indoor temperature sensor; replace if faulty. |
| F1 | Indoor fan speed malfunction | Check the indoor fan motor; repair or replace it if necessary. |
| F2 | Outdoor temperature sensor error | Inspect the outdoor temperature sensor; replace if defective. |
| H3 | Compressor overload protection | Check for compressor overheating; ensure proper airflow and refrigerant levels. |
| H6 | Indoor fan motor malfunction | Check the indoor fan motor for faults; replace if necessary. |
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