Hyundai 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 coil temperature sensor error | Inspect the indoor coil temperature sensor; replace it if faulty. |
| E3 | Low pressure protection | Check for refrigerant leaks and ensure correct pressure in the system. |
| E4 | Compressor discharge temperature error | Inspect the compressor for overheating; ensure proper airflow and refrigerant levels. |
| E5 | Communication error between indoor and outdoor units | Inspect the communication wiring; ensure it’s properly connected. |
| P0 | Inverter module protection | Check the inverter module; reset or replace if necessary. |
| P1 | High or low voltage protection | Ensure the power supply voltage is stable. Use a voltage stabilizer if needed. |
| P2 | Compressor temperature sensor error | Inspect the compressor temperature sensor; replace if faulty. |
| F1 | Indoor fan motor malfunction | Check the indoor fan motor; repair or replace if needed. |
| F2 | Outdoor temperature sensor error | Inspect the outdoor temperature sensor and replace it if necessary. |
| H1 | Defrost mode activated | Wait for the defrost cycle to complete; this is a normal function. |
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