Model reference
LG AUUW-C/R410A
Air Conditioner
2 documents32 error codes2 service modes
Available documentation
Service Manual
- Universal System Air Conditioner SVC MANUAL (Exploded View)149 pg
- Universal System Air Conditioner SVC MANUAL (Exploded View)149 pg
MyPros+ Max
Diagnose your LG AUUW-C/R410A.
- Step-by-step diagnostics from the service manual
- Test values, resistance specs, and wiring references
- Verified part numbers when replacement is needed
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Error codes (32)
CodeMeaning
01Indoor room thermistor (air sensor) error02Indoor inlet pipe sensor error03Communication error between indoor unit and wired remote controller.04Drain pump / float switch error05Communication error between indoor and outdoor units.06Indoor outlet pipe sensor error07Different mode operation error105Communication error between main board and fan board.21DC Peak / IPM Fault22CT 2 (Max CT)23DC Link Low Voltage24Low/High pressure switch open.25Low voltage / Over voltage26DC Compressor Position Error32Discharge pipe temperature high for inverter compressor (105°C or above).33Discharge pipe temperature high for constant speed compressor.40CT Sensor error41Inverter discharge pipe thermistor error44Outdoor air thermistor error45Condenser pipe sensor error46Suction pipe sensor error47Constant speed compressor discharge pipe thermistor error51Over capacity52Communication error between main micom and sub micom (inverter micom to main…53Communication error between indoor and outdoor units (outdoor side display).54Outdoor 3-phase power supply error60EEPROM Check Sum Error.61Condenser pipe temperature high (65°C).62Heat sink temperature high (95°C).63Condenser pipe temperature low.View all 32 error codes
Service modes (2)
- E.S.P. Setting Mode (External Static Pressure adjustment for duct type)["1
- Forced Operation["Available on all indoor unit types (listed as a function in the function tables)."]
Full entry steps, exit procedures, and test sequences are available in Max.
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