P/NO : MFL67939930INSTALLATION MANUALAIRCONDITIONERwww.lg.comPlease read this installation manual completely before installing the product.Installatio
10ENGLISHINSTALLATION PLACESINSTALLATION PLACESInstall the air conditioner in the location that satisfies the following conditions.- The place shall e
ENGLISH11INSTALLATION PLACES- The appliance shall be installed, operated and stored in a room with a floor area larger than the mini-mum area.- Use th
12ENGLISHTHE INDOOR UNIT INSTALLATIONPosition of suspension Bolt- Apply a joint-canvas between the unit andduct to absorb unnecessary vibration.- Appl
THE INDOOR UNIT INSTALLATIONENGLISH13CAUTION• This air-conditioner uses a drain pump.• Install the unit horizontally using a levelgauge.• During the
14ENGLISH- Insert the set anchor and washer onto thesuspension bolts for locking the suspensionbolts on the ceiling.- Mount the suspension bolts to th
ENGLISH15THE INDOOR UNIT INSTALLATION700 or less1 -1.5mClamp metal(attached) Drain hose(attached)Drain raising pipe300mm or less300mm or less300mm or
16ENGLISHTHE INDOOR UNIT INSTALLATIONPrecautions when laying powerwiringUse round pressure terminals for connectionsto the power terminal block.When n
ENGLISH17THE INDOOR UNIT INSTALLATIONFlaring WorkMain cause for gas leakage is due to defect offlaring work. Carry out correct flaring work inthe foll
18THE INDOOR UNIT INSTALLATIONENGLISH1 Compare the flared work with the figureby.2 If a flared section is defective, cut it offand do flaring work aga
THE INDOOR UNIT INSTALLATIONENGLISH192 Set the tubing cutting line upward. Wrap the area which accommodates therear piping housing section with vinyl
ENGLISHMODEL DESIGNATION2MODEL DESIGNATION- Product Name : Air conditioner- Model Name :- Additional Information : serial number isrefer to the barcod
20THE INDOOR UNIT INSTALLATIONENGLISHPlease fix tightly using provided screw after placing remote controller setupboard on the place where you like to
REMOTE CONTROLLER INSTALLATIONENGLISH21Please fix remote controller upper partinto the setup board attached to the sur-face of the wall, as the picture
22ENGLISHREMOTE CONTROLLER INSTALLATIONWired remote controller installationSince the room temperature sensor is in the remote controller, the remote c
OPTIONAL OPERATIONENGLISH23Installer Setting -Test Run ModeAfter installing the product, you must run a Test Run mode. For details related to this ope
24OPTIONAL OPERATIONENGLISHInstaller Setting - Setting Address of Central ControlIt's the function to use for connecting central control.Please r
OPTIONAL OPERATIONENGLISH25Installer Setting -ThermistorFunction Code Thermistor settingSet Thermistor value by pressing button. (01: Remote Controlle
26OPTIONAL OPERATIONENGLISHInstaller Setting -Ceiling Height SelectionThis function is to adjust FAN Airflow rate according to ceilingheight (only cas
OPTIONAL OPERATIONENGLISH27Installer Setting-Group SettingIt is a function for settings in group control, or 2-remote controller control.Function Code
28OPTIONAL OPERATIONENGLISHFunction Code Dry Contactsetting valueSelect Dry contact setting by pressing button. (00 : Automatic, 01 : manual)3Press
OPTIONAL OPERATIONENGLISH29Installer Setting-Celsius / Fahrenheit SwitchingThis function is used for switching the display between Celsius and Fahrenh
TIPS FOR SAVING ENERGYENGLISH3• Do not cool excessively indoors. This may be harmful for your health and may consume moreelectricity.• Block sunligh
30OPTIONAL OPERATIONENGLISHInstaller Setting -Optional Function SettingSetting feature for indoor unit when air cleaning / heater / humidifier / Up/do
OPTIONAL OPERATIONENGLISH31Installer Setting - Remote controller Mode LockThis function is used to limit ‘operation-mode’ selection setting.code Descr
32HOW TO SET E.S.P?ENGLISHInstaller Setting -E.S.P.This is the function that decides the strength of the wind for each wind level and because thisfunc
HOW TO SET E.S.P?ENGLISH33- Please be careful not to change the ESP value for each fan step.- It does not work to setup ESP value for very low/power s
34HOW TO SET E.S.P?ENGLISHInstaller Setting - Static Pressure Step SettingThis function is applied to only duct type. Setting this in other cases will
HOW TO SET E.S.P?ENGLISH35Ceiling Concealed Duct – Low staticTable 1NOTE!1. The above table shows the correlation between the air rates and E.S.P.2. B
36HOW TO SET E.S.P?ENGLISHCeiling Concealed Duct – Mid staticTable 2Model Step CMMStatic Pressure[mmAq(Pa)]2(20) 2.5(25) 3(29) 4(39) 6(59) 8(78) 10(98
HOW TO SET E.S.P?ENGLISH37NOTE!1. Be sure to set the value refering table 2. Unexpected set value will cause mal-function.2. Table 2 is based at 230V.
38SELF-DIAGNOSIS FUNCTIONENGLISHSELF-DIAGNOSIS FUNCTIONIndoor Unit ErrorEx) Error 03 (Remote controller error)3 Times 3 Times 3 Times2 s LED02G(GREEN)
DIP SWITCH SETTINGENGLISH39DIP SWITCH SETTINGIndoor PCBIndoor PCBIndoor PCBFunction Description Setting Off Setting On DefaultSW3 Group ControlSelecti
4IMPORTANT SAFETY INSTRUCTIONSENGLISHIMPORTANT SAFETY INSTRUCTIONSREAD ALL INSTRUCTIONS BEFORE USING THE APPLIANCE.Always comply with the following pr
40ENGLISH
5ENGLISHIMPORTANT SAFETY INSTRUCTIONSInstallation• Always perform grounding. - Otherwise, it may cause electricalshock. • Don’t use a power cord, a pl
ENGLISHIMPORTANT SAFETY INSTRUCTIONS6• The appliance shall be stored in a well-ventilated area wherethe room size corresponds to the room area as spec
IMPORTANT SAFETY INSTRUCTIONSENGLISH7• Never touch the metal parts of the unit when removing thefilter. - They are sharp and may cause injury.• Do not
8IMPORTANT SAFETY INSTRUCTIONSENGLISH• Always inspect gas leakage after the installation and repair ofproduct. - Otherwise, it may cause the failure o
ENGLISH92 MODEL DESIGNATION3 TIPS FOR SAVING ENERGY4 IMPORTANT SAFETY INSTRUCTIONS10 INSTALLATION PLACES12 THE INDOOR UNIT INSTALLATION12 Position of
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