Model reference
LG FMN12602RR
Air Conditioner
2 documents11 error codes7 service modes
Available documentation
Service Manual
- Air Conditioner Service Manual - Multy Type Air Conditioner SVC MANUAL (Exploded View)130 pg
- Air Conditioner Service Manual - Multy Type Air Conditioner SVC MANUAL(Exploded View)130 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 (11)
CodeMeaning
1Indoor temperature thermistor open/short or indoor pipe temperature thermistor…10DC low voltage error.11High pressure or instantaneous power failure.13Overload combination error.14Discharge pipe temperature overheating.2Outdoor temperature thermistor open/short or outdoor pipe temperature…3Wired Remote Controller communication error.5Poor communication between indoor and outdoor units.7Different operation mode8CT / Current error.9DC Peak current error.Service modes (7)
- Auto Restarting OperationSet the slide switch on the main unit to the AUTO RESTART position.
- E.S.P. (External Static Pressure) Setting (Duct Type)1
- E.S.P. Setting Mode (Duct Type - FMN24602B)["Push the On/Off button to start the unit","Push the Timer and Wind button simultaneously for more…
- Forced Operation (Cassette Type)Press the button for 2 seconds to start forced operation.
- Forced Operation (Room Type)Set the slide switch on the main unit to the FORCED OPERATION position
- Test Run (Cassette Type)Press the button for 5 seconds to start test run.
- Test Run (Room Type)Press the timer cancel button five times continuously.
Full entry steps, exit procedures, and test sequences are available in Max.
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