Model reference
LG LS-L1262YL(AC)
Air Conditioner
2 documents7 error codes2 service modes
Available documentation
Service Manual
- Room Air Conditioner SVC MANUAL (Exploded View)91 pg
- Room Air Conditioner SVC MANUAL (Exploded View)76 pg
MyPros+ Max
Diagnose your LG LS-L1262YL(AC).
- 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 (7)
CodeMeaning
1Indoor thermistor (room or pipe temperature sensor) is short or open circuit.10Discharge pipe thermistor (D-PIPE TH) is short or open circuit.2Outdoor thermistor is short or open circuit.4Temperature of heat sink (power module) has exceeded 95°C (overheating…5Communication error (serial communication) between indoor and outdoor units.6DC peak current error7Running current is overloaded (CT overcurrent protectionService modes (2)
- forced_operationPress the forced operation selection switch (SW-FORCE / tact switch) on the indoor unit main body
- trial_operationPress the Tact Switch (force switch) on the indoor unit main body for 3 seconds.
Full entry steps, exit procedures, and test sequences are available in Max.
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