LG C12LH User Manual

www.lg.comP/NO : MFL67683903OWNER’S MANUALPlease read this manual carefully before operatingyour set and retain it for future reference.TYPE : WALL MO

10BEFORE USEENGLISHInserting batteriesInsert batteries before using the remote control. The battery type used is AAA (1.5 V).1 Remove the battery co

BASIC FUNCTIONS11ENGLISHBASIC FUNCTIONSCooling your room(Cooling operation)1 Press d to turn on the power.2 Press f repeatedly to select the cooling

BASIC FUNCTIONS12ENGLISHAiring your room(Air Circulation operation)This mode only circulates the indoor airwithout changing the room temperature. Thec

13BASIC FUNCTIONSENGLISH2 Press oor qto select the minutes.3 Press p to finish.Turning on the air conditioner auto-matically at a set time1 Press m.-

ADVANCED FUNCTIONS14ENGLISHADVANCED FUNCTIONSThe air conditioner offers some additional ad-vanced functions.Changing room temperaturequickly(Jet Cool/

15ADVANCED FUNCTIONSENGLISHCooling-only modelsPlasma Purification operationThe Plasmaster filter developed by LG re-moves microscopic contaminants from

ADVANCED FUNCTIONS16ENGLISHAuto Changeover operationThis mode changes the operation mode auto-matically to maintain the set temperatureat ±2°C.1 Press

17ADVANCED FUNCTIONSENGLISHLH(Low heating)The operation of the heating system to main-tain a minimum indoor temperature and pre-vent indoor objects fr

18ENGLISHRestarting the air conditionerautomaticallyWhen the air conditioner is turned on againafter a power failure, this function restores theprevio

19ENGLISHMAINTENANCEClean the product regularly to maintain optimal performance and to prevent possible breakdown.* This may not be provided, dependin

2TIPS FOR SAVING ENERGYENGLISHTIPS FOR SAVING ENERGYHere are some tips that will help you minimize the power consumption when you use the aircondition

20ENGLISHCleaning the air filterClean the air filter once every 2 weeks ormore if necessary.1 Turn off the power and unplug the powercord.2 Open the fr

21ENGLISHTROUBLESHOOTINGSelf-diagnosis functionThis product has a built-in self-diagnosis function. If an error occurs, the lamp of the indoor unitwil

22ENGLISHProblem Possible causes Corrective actionThe air conditioner does notgenerate cool air.• Air is not circulating-properly.• Make sure that the

23ENGLISHProblem Possible causes Corrective actionThe air-condi-tioner stops dur-ing operation.• The air conditioner is suddenlyturn off.• The timer f

24ENGLISH

SAFETY PRECAUTIONSIMPORTANT SAFETY INSTRUCTIONSREAD ALL INSTRUCTIONS BEFORE USING THE APPLIANCE.Always comply with the following precautions to avoid

4SAFETY PRECAUTIONSENGLISHOperation• Do not let the air conditioner run for a long time when the humidity is very high or when a door orwindow has bee

SAFETY PRECAUTIONSCAUTIONInstallation• Make sure to check if there is a refrigerant leak after you install or repair the air conditioner. Failureto do

TABLE OF CONTENTS2TIPS FOR SAVING ENERGY3 IMPORTANT SAFETY INSTRUCTIONS7 BEFORE USE7 Components7 Operation ranges8 Health care 9 Using the remote cont

Air inlet ventsAir outlet ventsBase plateCoolant pipingConnection wireDrain hoseBEFORE USEComponentsOutdoor unitOperation lampSignal ReceiverON/OFF bu

8BEFORE USEENGLISH<Plasmaster filter>Plasmaster filter1Tiny dust particles are incinerated andeliminated when captured by electric field.2 The pl

BEFORE USE9ENGLISHUsing the remote controlYou can operate the air conditioner more conveniently with the remote control. You will find the buttons for