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Model reference

LG S242CGN51

Air Conditioner

6 documents1 error code3 service modes

Available documentation

Service Manual

  • Room Air Conditioner SERVICE MANUAL74 pg
    Covers this model
  • Room Air Conditioner SERVICE MANUAL73 pg
    Covers this model
  • LG Room Air Conditioner SERVICE MANUAL73 pg
    Covers this model
  • Room Air Conditioner SVC MANUAL(Exploded View)84 pg
    Covers this model
  • Room Air Conditioner SVC MANUAL (Exploded View)83 pg
    Covers this model
  • Room Air Conditioner SVC MANUAL (Exploded View)73 pg
    Covers this model
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 (1)

CodeMeaning
1Indoor room temperature thermistor open/short or indoor pipe temperature…

Service modes (3)

  • Forced OperationPress the power button on the indoor unit (used when remote control is unavailable).
  • Power-Failure Compensation Function User Selection ON/OFFPress the forced switch until BUZZER sounds 2 times (beep~beep~)
  • Test OperationOpen the front panel upward, then press and hold the power button for about 3 seconds.

Full entry steps, exit procedures, and test sequences are available in Max.

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