LG Dual Inverter AC Error Code List And Troubleshooting Tips!
Indoor Unit Error Codes: E1 or CH02: Short or open circuit in the indoor air thermistor. E2 or CH01: Short or open circuit in the indoor pipe sensor. E3 or CH03: Short or open circuit in the outdoor pipe sensor. E4: Short or open circuit in the outdoor air thermistor. E5: Overcurrent protection. F1, F2, or F3: Fan motor failure. P2 or FL: Drain pan full.
Outdoor Unit Error Codes: CH34: Communication error between indoor and outdoor units. H1: High pressure protection. L1: Low pressure protection. P1: Compressor protection. T1: Compressor overload protection.
LG Dual Inverter ACs display error codes to indicate specific issues like faulty sensors, wiring problems, or refrigerant leaks. Troubleshooting involves identifying the error code and following the manual's suggested steps, which often include resetting the unit, checking wiring connections, cleaning filters, or calling professional service for more complex problems.
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