Model reference
LG LM-2422A3L
Air Conditioner
1 document5 error codes4 service modes
Available documentation
Service Manual
- Multi Type Room Air Conditioner SVC MANUAL (Exploded View)76 pg
MyPros+ Max
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Error codes (5)
CodeMeaning
1Indoor suction temperature thermistor open/short circuit.12Abnormal operation of multi product due to misconnection of connecting cables…2Indoor pipe temperature thermistor open/short circuit.3Outdoor suction or pipe temperature thermistor open/short circuit.5Poor communication between indoor and outdoor units.Service modes (4)
- Cable Mis-connection Check (Cooling & Heating models)["Press the forced operation key for more than 3 seconds.","Wait 3 minutes after starting…
- Cable Mis-connection Check (Cooling & Heating)["Press the forced operation key for more than 3 seconds.","Wait 3 minutes after starting…
- Forced Operation (C/O Model)["Locate the slide switch on the main unit (3-position
- Forced Operation (H/P Model)["Locate the slide switch on the main unit.","Set the slide switch to the FORCED OPERATION…
Full entry steps, exit procedures, and test sequences are available in Max.
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