P/NO : MFL67855415www.lg.comINSTALLATION MANUALAIR CONDITIONER • Please read this installation manual completely before installing the product.• Insta
The air conditioner uses a drain pump to drain water.Use the following procedure to test the drain pump operation:• Connect the main drain pipe to the
Installation Manual 11The indoor unit installationHeat insulationChecking the Drainage1. Use the heat insulation material for the refrigerant piping
12 Air ConditionerThe indoor unit installationPrecautions when laying power wiringUse round pressure terminals for connections to the power terminal b
Installation Manual 13Remote Controller Installation Remote Controller InstallationENGLISH12323<Wire guide grooves>1. Please fix tightly usin
14 Air ConditionerRemote Controller InstallationWired remote controller installation5feet(1.5meters)DirectSun ray contact areanononoyesFig.1 Typical l
Installation Manual 15ENGLISHOptional Operation Optional OperationFunction Code SetPress button to start.3During the test run, pressing the
16 Air ConditionerOptional OperationInstaller Setting - Setting Address of Central ControlIt's the function to use for connecting central control
Installation Manual 17ENGLISHOptional Operation Installer Setting -ThermistorFunction Code Thermistor settingSet Thermistor value by pressing butto
18 Air ConditionerOptional Operation Installer Setting-Group SettingIt is a function for settings in group control, or 2-remote controller control.
Installation Manual 19ENGLISHOptional OperationInstaller Setting-Dry Contact Mode SettingDry contact function is the function that is possible to use
2 Air ConditionerSingle A Air Conditioner Installation ManualCONTENTSSafety Precautions ...
20 Air ConditionerOptional Operation Installer Setting-Celsius / Fahrenheit SwitchingFunction Code conversion mode valueIf pressing button lo
Installation Manual 21ENGLISHOptional OperationInstaller Setting -Optional Function SettingFunction Code Existing condition Select existing condition
22 Air ConditionerHow to Set E.S.P?• If you set ESP incorrectly, the air conditioner may malfunction. • This setting must be carried out by a certific
Installation Manual 23ENGLISHHow to Set E.S.P?Step C.M.MStatic Pressure(mmAq)2.5456810Setting ValueABNH18GHLA2HIGH 16.5 115 125 130 135 145 -MID 14.5
24 Air ConditionerSelf-diagnosis FunctionIndoor Unit ErrorEx) Error 03 (Remote controller error)Self-diagnosis FunctionDip Switch Setting3 Times 3 Tim
Safety PrecautionsInstallation Manual 3ENGLISHTo prevent the injury of the user or other people and property damage, the following instructionsmust b
4 Air ConditionerSafety PrecautionsDo not install the product at a place that thereis concern of falling down.• Otherwise, it may result in personal i
Installation Manual 5Safety Precautions ENGLISHn InstallationInstall the drain hose to ensure that draincan be securely done.• Otherwise, it may ca
6 Air ConditionerInstallation PlacesInstallation PlacesIndoor unit• The place shall easily bear a load exceedingfour times the indoor unit’s weight.•
The indoor unit installation Installation Manual 7ENGLISHThe indoor unit installation A B C D E F (G)
1 Set anchorOld building New building2 Plate washer3 Spring washer4 Nut5 Suspension bolts8 Air ConditionerThe indoor unit installationCAUTION: Tight
The indoor unit installationInstallation Manual 9ENGLISHCeilingCAUTION1/100~1/50Drainage holeDrainage holeU-TrapBCA ≥ 70mmB ≥ 2CC ≥ 2 x SPSP = Extern
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