Model reference
LG AUUW6060
Air Conditioner
2 documents31 error codes9 service modes
Available documentation
Service Manual
- Synchro Air Conditioner Service Manual184 pg
- Universal System Air Conditioner SVC MANUAL (General)172 pg
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Error codes (31)
CodeMeaning
01Indoor room air temperature thermistor is open or short circuit.02Indoor inlet pipe temperature sensor is open or short circuit.03Communication error between indoor unit and wired remote controller.04Drain pump or float switch error (float switch open when it should be…05Communication error between indoor unit and outdoor unit.06Indoor outlet pipe temperature sensor is open or short circuit.07Different operation mode error between indoor units.21DC peak / IPM fault22CT2 maximum current exceeded (total current exceeds 14A threshold).23DC link low voltage24Low pressure or high pressure switch is open.25Abnormal AC input voltage26DC compressor position detection error.27PSC fault28DC link high voltage32Inverter compressor discharge pipe temperature too high (105°C or above).33Constant compressor discharge pipe temperature too high (105°C or above).40CT (current transformer) sensor circuit malfunction (open/short).41Inverter discharge pipe thermistor error (open/short).44Outdoor air temperature thermistor error (open/short).45Condenser pipe temperature thermistor error (open/short).46Suction pipe temperature thermistor error (open/short).47Constant compressor discharge pipe thermistor error (open/short).51Over capacity53Communication signal error between indoor and outdoor units (displayed on…54Phase error60EEPROM checksum error on outdoor PCB.61Condenser pipe sensor temperature too high (65°C or above).62Heat sink sensor temperature too high (85°C or above).63Condenser pipe temperature lowView all 31 error codes
Service modes (9)
- Auto Addressing (AUUH488B/AUUH7280/AUUH10080)["Check JIG_SW is set to the right position","Set ZONE SW1 according to number of indoor units (2…
- Auto Addressing (AUUW4860/AUUW6060)["Set indoor unit connection number separation pins (Number pin) according to the number of indoor…
- Child Lock["Press Timer key and Min key simultaneously on wired remote controller."]
- E.S.P. (External Static Pressure) Setting (Duct type)["Push On/Off button to start unit","Push Timer and Wind buttons simultaneously for more than 3…
- E.S.P. Setting Mode (Ceiling Concealed Duct)["Turn on the unit by pressing On/Off button.","Press Timer and Wind (Fan Speed) buttons…
- Forced Operation["Move the slide switch on the main unit to the forced operation position while power is on, or…
- Indoor Unit Address Setting (Wired Remote)["Press Program key (13) and Set/Clear key (16) simultaneously for more than 3 seconds to enter…
- Indoor Unit Address Setting (Wireless Remote)["Press Jet Cool key (5) and Reset key (13) simultaneously for more than 3 seconds to enter Address…
- Test Run["Turn on main power","Press the room temperature checking button and down timer button…
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