Hyundai Airconditioner error codes

Hyundai Inverter AC Error Codes

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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