Model reference
LG AS-W126EBH0
Air Conditioner
1 document12 error codes4 service modes
Available documentation
Service Manual
- Universal Air Conditioner SVC MANUAL (Exploded View)72 pg
MyPros+ Max
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Error codes (12)
CodeMeaning
1Indoor temperature sensor (thermistor) is short or open circuit.10Discharge pipe thermistor is short or open circuit.12EEPROM error13PSC error14Compressor phase current error (180 driver compressor control model only).2Outdoor temperature sensor (thermistor) is short or open circuit.4Heat-sink temperature sensor is open or short, or heat-sink temperature exceeds…5Communication error between indoor and outdoor units.6DC peak current error (IPM fault signal, compressor lock, or outdoor fan lock).7Over current error (CT2)8Indoor fan lock error (BLDC fan model only)9Outdoor fan lock error (BLDC fan model only)Service modes (4)
- Forced OperationPress the forced operation selection switch on the main unit. The operation mode is selected…
- Heat Logic Option SelectionPress the tact switch for 10 seconds. Buzzer sounds 3 times. Turn off the tact switch
- Power-Failure Compensation Function User Selection ON/OFFPress the forced switch until BUZZER sounds 2 times (beep~beep~). Release the forced switch when…
- Test Operation (Trial Operation Mode)Press the Tact Switch (forced operation switch) on the main body for 3 seconds. Unit enters trial…
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