Model reference
LG AS-W1267RH0
Air Conditioner
1 document12 error codes2 service modes
Available documentation
Service Manual
- Room Air Conditioner SVC MANUAL (Exploded View)72 pg
MyPros+ Max
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- 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 (12)
CodeMeaning
C1Indoor temperature sensor (thermistor) is short or open circuit.C2Outdoor temperature sensor (thermistor) is short or open circuit.C4Heat sink sensor errorC5Communication error between indoor and outdoor units.C6DC peak current errorC7Over current error (CT2)C8Indoor fan is locked (BLDC fan model only).C9Outdoor fan is locked (BLDC fan model only).CADischarge pipe thermistor (D-Pipe TH) is short or open.CBEEPROM errorCCPSC errorCDCompressor phase current error (180 driver comp control model only).Service modes (2)
- Forced OperationPress the forced operation selection switch on the main unit. The unit automatically selects…
- Test Operation (Trial Operation Mode)Press the Tact Switch on the main body for 3 seconds. Unit operates in trial operation mode
Full entry steps, exit procedures, and test sequences are available in Max.
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