AIR CONDITIONER
Contents
1. LG Life s Good HSITDSN3 SIVINVUs TONVdS4 OWNER S MANUAL AIR CONDITIONER Please read this manual carefully before operating your set and retain it for future reference TYPE WALL MOUNTED P NO MFL39817418 www lge com Room Air Conditioner Owner s Manual TABLE OF CONTENTS A Safety Precautions ccsssese 3 BiElectricaliSatetyeescsce see 6 Temporary Use of an Adapter 6 Symbols used in this Manual s8 C Product Introduction 7 Indoor Units E Operation Indication Lamps 7 Outdoor Witenes i D Operating Instructions 8 How to insert the Batteries 8 Wireless Remote Controller Maintenance sete stunner eee 8 Operating Method essscssssceesseeees 8 Wireless Remote Controller 9 Operation Mode 10 Healthy Dehumidification Operation 11 Auto Operation Cooling Only Model sseseceesseeees 11 Auto Changeover Operation Heat Pump Model ssssssecceesseees 11 Jet Cool Heat Operation 12 Auto Clean Optional esccsssssee 12 Energy Saving Cooling Mode Optional Bees eee 13 Forced Operation esccsescssseeseseeeeee 13 SlGepi Mode am a ree ree 14 Setting the Current Time cesss0 14 Timer Setting See e 14 Vertical Horizontal Airflow Direction Controll Optional essere 15 Auto Restart FUNCtION sssseesseee 15 E Maintenance an2. In case of Inverter Model Make sure the Timer LED lights up To cancel the sleep mode press the SLEEP MODE AUTO BUTTON several times until the Timer LED lights off The sleep mode will operate indoor fan at slow speed in cooling mode and at medium speed in heating mode for pleasant sleep Art Cool and Art Cool Wide non Deluxe close the lower discharge partially in sleep mode for pleasant sleep In cooling mode or healthy dehumidification mode The setting temperature will rise automatically two times by 1 C 2 F over next consecutive 30 minutes 2 C 4 F in 1 hour for a comfortable sleep Now this will be the final setting temperature as long as sleep mode is functioning Setting the Current Time 1 Time can be set only when you press the RESET BUTTON Having replacing the batteries 2 you should press the RESET BUTTON to reset the time Press the Start Stop button D 2 Press 2nd F button and check if icon is on EuS 7 3 Press the TIME SETTING BUTTONS until the desired time is set men 4 Press the TIME SET CANCEL BUTTON e Check the indicator for A M and P M Timer Setting 1 Make sure to set current time correctly on the display of the remote controller f EN IN OF 2 Press 2nd F button 3 Press the ON OFF TIMER BUTTONS to turn timer on or off 3 00 3 30 4 Press the TIME SETTING BUTTONS until the desired time is set res CANCEL 5 To set the selected time press the TIMER SET
3. the operation mode is shifted in the direction of the arrow KAOX in Bh teh 30 PLA PLA PA Cooling Auto Healthy Heating Changeover Dehumidifcation Heat pump model only Auto Operation Cooling Only Model Auto Changeover Heat Pump Model For cooling or heating operation set the desired indoor temperature by pressing the ROOM TEMPERATURE To raise the temperature SETTING BUTTONS A TS For cooling the temperature can be set within 18 C 30 C JL 64 F 86 F and for heating the temperature range is To lower the temperature 16 C 30 C 60 F 86 F Set the fan speed with the remote controller You can select the fan speed in four steps low medium high and CHAOS by pressing the INDOOR FAN SPEED SELECTOR BUTTON Each time the button is pressed the fan speed mode is shifted umi PLA CHAOS Air Fan speed is on low Fan speed is on medium Fan speed is on high Natural wind by the CHAOS logic 1 For fresher feeling press the INDOOR FAN SPEED SELECTOR BUTTON selector and set to CHAOS mode In this mode the wind blows like a natural breeze by automatically changing fan speed according to the CHAOS logic 10 Room Air Conditioner Operating Instructions 2 ae on Healthy Dehumidification Operat During Healthy Dehumidification Operation T If you select the dehumidification mode on the OPERATION MODE SELECTION BUTTON the product starts t
4. LG Electronics Air conditioning Division 1000 Sylvan Ave Englewood Cliffs NJ 07632 LGECI LG Electronics Canada Inc 550 Matheson Blvd East Mississauga Ontario L4 Z 4G3 Life s Good LG Customer Information Center 888 865 3026 USA press 2 for PTAC TTW 888 865 3026 USA press 3 for DFS Multi V 1 888 LG Canada CANADA Register your product Online www lge com
5. once in every 2 weeks or more often if necessary To remove the filters see the self explanatory diagrams for each model type Clean the filters with a vacuum cleaner or warm soapy water If dirt is not easily removed wash with a solution of detergent in luke warm water Dry well in shade after washing and reinstall the filters back in place Deodorizer Filters Remove the deodorizer filters behind the air filter and expose them in direct sunlight for 2 hours And then insert these filters into original position Removal of Filters Open the front panel as shown Then pull the filter tab slightly forward to remove the air filter After removing the air filter deodorizer filter by slightly pulling forward B Deodorizer filter 16 Room Air Conditioner Maintenance and Service Outdoor Unit The heat exchanger coils and panel vents of the outdoor unit should be checked regularly If clogged with dirt or soot the heat exchanger and panel vents may be professionally steam cleaned Dirty or clogged coils will reduce the operating efficiency of the system and cause higher operating costs Operation Tips Do not overcool the room Keep blinds or curtains Keep the room temperature closed uniform This is not good for the health and Do not let direct sunshine enter Adjust the vertical and horizontal wastes electricity the room when the air conditioner airflow direction to ensure a is in operation uniform temperatur
6. window is left open Moisture may condense and wet or damage furniture Use a firm stool or ladder when cleaning maintaining or repairing the product at an height Be careful and avoid personal injury Owner s Manual 5 Electrical Safety E Electrical Safety A WARNING This appliance must be properly grounded To minimize the risk of electric shock you must alway plug into a grounded oulet Do not cut or remove the grounding prong from the power plug Attaching the adapter ground terminal to the wall receptacle cover screw does not ground the appliance unless the cover screw is metal and not insulated and the wall receptacle is grounded through the house wiring If you have any doubt whether the air conditioner is properly grounded have the wall receptacle and circuit checked by a qualified electrician Temporary Use of an Adapter We strongly discourage the use of an adapter due to potential safety hazards For temporary connections use only a genuine adapter available from most local hardware stores Ensure that the large slot in the adapter is aligned with the large slot in the receptacle for a proper polarity connection To disconnect the power cord from the adapter use one hand on each to avoid damaging the ground terminal Avoid frequently unplugging the power cord as this can lead to eventual ground terminal damage A WARNING Never use the appliance with a broken adapter Symbols used
7. BUTTON Used to set and to cancel the timer operation SLEEP MODE AUTO BUTTON Used to set sleep mode auto operation AIR CIRCULATION BUTTON OPTIONAL Used to circulate the room air without cooling or heating ENERGY SAVING COOLING MODE BUTTON OPTIONAL For inverter type models ROOM TEMPERATURE CHECKING BUTTON Used to check the room temperature HORIZONTAL AIRFLOW DIRECTION CONTROL BUTTON OPTIONAL Used to set the desired horizontal airflow direction RESET BUTTON Used prior to resetting time 2nd F BUTTON Used prior to using modes printed in blue at the bottom of buttons AUTO CLEAN BUTTON OPTIONAL Used to set auto clean mode Insome models this button has a 2nd function of LED luminosity control C TO F SWITCHING BUTTON Used to switch temperature reading from Centigrade to Fahrenheit To use the functions printed in blue at the bottom of the buttons press 2F button first and then the required function button Pressing the 2 F button activates the blue printed function of the respective button To cancel the function press the 2nd F button again else it will automatically cancel if remains idle after 10 seconds Owner s Manual 9 Operating Instructions Operation Mode Press the START STOP BUTTON to O turn the unit on Tm The unit will respond with a beep Lic PLLA 2 Open the door of the remote controller and press the operation mode button Each time the button is pressed
8. TING BUTTONS aiming the remote controller at the signal receptor To cancel the timer setting Check if icon is off Daa Press the TIMER CANCEL BUTTON aiming the remote controller at the signal receptor amp s The timer lamp on the air conditioner and the display will go off Select one of the following four types of operation magg an 6 00 an FG 4 2 00 am FOG 337 Delay off timer Delay on timer Delay off and on timer Delay on and off timer 14 Room Air Conditioner Operating Instructions Vertical Horizontal Airflow Direction C The up down airflow Vertical airflow can be The left right Horizontal airflow can be adjusted adjusted by using the remote controller by using the remote control 1 Press the START STOP BUTTON to start the 1 Press the START STOP BUTTON to start the unit unit AN i 2 Press the HORIZONTAL AIRFLOW 2 Press CHAOS SWING BUTTON Y DIRECTION BUTTON 3 The louvers will swing left amp 3 The louvers will swing up amp SS right automatically down automatically gt ay ke 4 To stop the louvers at a desired 5 4 To stop the louver at a desired IV angle press R again i x angle press Gy 2980 NOTE By pressing the CHAOS SWING BUTTON the horizontal air flow direction is changed automatically based on the chaos algorithm to distribute the air in the room evenly and at the same time to make the human body feel most comfortabl
9. al receiver is inside the unit 2 Aim the remote controller towards the unit to operate it There should not be any blockage in between 8 Room Air Conditioner Operating Instructions Wireless Remote Controlle The controls will look like the following m Signal transmitter id RAO Xe M A SOE a J ROI JET omii PmEBB PribBE eS 5 1 6 3 4 2 10 7 9 12 m 16 8 17 13 14 15 amg Flip up door opened Operation Mode Cooling Operation Us Auto Operation or Auto Changeover A UF Healthy Dehumidification Operation O Heating Operation se Cooling Model Heat Pump Model NOTE 1 2 10 11 14 15 16 17 START STOP BUTTON Used to turn off on the unit OPERATION MODE SELECTION BUTTON Used to select the operation mode ROOM TEMPERATURE SETTING BUTTONS Used to select the room temperature INDOOR FAN SPEED SELECTOR BUTTON Used to select fan speed in four steps low medium high and CHAOS JET COOL HEAT BUTTON Used to start or stop the speed cooling heating It operates fan in super high speed CHAOS SWING BUTTON Used to stop or start louver movement and set the desired up down airflow direction ON OFF TIMER BUTTONS Used to set the time of starting and stopping operation TIME SETTING BUTTONS Used to adjust the time TIMER SET CANCEL
10. automatically to keep the temperature within 2 C with respect to the antti setting temperature Auto Changeover To run this operation follow steps 1 2 3 and 4 See operation mode Owner s Manual 11 Operating Instructions Jet Cool Heat Operation Jet cool function can be used to cool the room quickly in hot summer When this function is turned on the air conditioner runs in cooling operation mode with super high fan speed and 18 C 64 F setting temperature for 30 minutes for fast and amii effective cooling Similarly jet heat function available only in some models warms up the room quickly by operating at super high fan speed and 30 C 86 F setting temperature for 60 minutes ceo You can activate this operation by pressing the JET COOL BUTTON To change from jet cool mode to high fan speed cooling mode press the JET COOL BUTTON or amp INIDOOR FAN SPEED SELECTOR BUTTON or the ROOM TERPERATURE SETTING BUTTON again Jet cool function cannot be activated during heating or auto changeover operations In case of Inverter Art Cool and Art Cool Wide non Deluxe model you can use jet heat function by pressing JET COOL BUTTON for heating operation Art Cool and Art Cool Wide models close the side discharges during jet cool heat operation for strong cooling and heating Auto Clean Optional Q During auto clean function moistures left in indoor units after cooling operation or healthy dehumidifi
11. cal shock AWARNING Do not use a defective or underrated circuit breaker Use the correctly rated breaker and fuse e There is risk of fire or electric shock Always ground the product as per the wiring diagram Do not connect the ground wire to gas or water pipes lightening rod or telephone ground wire There is risk of fire or electric shock Do not modify or extend the power cable If the power cable or cord has scrathes or skin peeled off or deteriorated then it must be replaced There is risk of fire or electric shock Never install the outdoor unit ona moving base ora place from where it can fall down The falling outdoor unit can cause damage or injury or even death of a person When installing the unit use the installation kit provided with the product Otherwise the unit may fall and cause severe injury Do not use a multi consent Always use this appliance on a dedicated cicuit and breaker Otherwise it can cause electric shock or fire Install the panel and the cover of control box securely There is risk of fire or electric shock due to dust water etc For installation removal or reinstall always contact the dealer or an Authorized Service Center There is risk of fire electric shock explosion or injury When the product is soaked flooded or submerged in water contact an Authorized Service Center for repair before using it again e The
12. cation operation can be removed 1 Press the AUTO CLEAN BUTTON to activate this function 2 Now whenever the unit is turned off the indoor fan is still running for about 30 minutes internally without cooling or dehumidification operation Also the louver is closed 3 This dries up any remains of moisture amp cleans the unit internally 4 If you press AUTO CLEAN BUTTON again during operation this function is NO TE cancelled Q During auto clean function only START STOP BUTTON PLASMA BUTTON and AUTO CLEAN BUTTON can be used AUTO CLEAN 12 Room Air Conditioner Operating Instructions ptio Energy Saving Cooling Mode O Energy saving cooling mode can save energy in cooling and healthy dehumidification operation because it can operate efficiently by setting body adaptation time according to the change of time and temperature and adjusting automatically desired temperature 1 Press the START STOP BUTTON to start the unit 2 Open the door on the remote controller Select cooling operation or healthy dehumidification operation 3 Press the ENERGY SAVING COOLING MODE BUTTON 4 To cancel the energy saving cooling mode press the ENERGY SAVING COOLING MODEL BUTTON again and unit will operate in previous mode Cooling or healty dehumidification mode Forced operation Operation procedures when the remote control can t be used The operation will be started if the ON OFF button is pressed If you
13. d Service 16 IndoorWnit eee ees Outdoor Unite ences re Operation Tips Self Diagnosis FUNCTION ssseee 17 Troubleshooting Tips Save time and money 18 Call the service immediately in the following Situations soa 18 J FOR YOUR RECORDS Write the model and serial numbers here Model Serial You can find them on a label on the side of each unit Dealer s Name Date Purchased E Staple your receipt to this page in the event you need it to prove date of purchase or for warranty issues pP READ THIS MANUAL Inside you will find many helpful hints on how to use and maintain your air conditioner properly Just a little preventive care on your part can save you a great deal of time and money over the life of your air conditioner You ll find many answers to common problems in the chart of troubleshooting tips If you review our chart of Troubleshooting Tips first you may not need to call for service at all A PRECAUTION Contact the authorized service technician for repair or maintenance of this unit Contact the installer for installation of this unit The air conditioner is not intended for use by young children or invalids without supervision Young children should be supervised to ensure that they do not play with the air conditioner When the power cord is to be replaced replacement work shall be performed by authorized personnel only using only genuine
14. e as if enjoying natural breeze Always use the remote controller to adjust the up and down air flow direction Manually moving the vertical air flow direction louver by hand could damage the mechanism When the unit is shut off the up down airflow direction louver will close the air outlet vent of the system Auto Restart Function This function is useful in the situation of power failure When power regains after a failure this feature restore the previous operating condition and the air conditioner will run in the same settings NOTE This feature is enabled by factory default setting but you can disable it by pressing the ON OFF button for 6 seconds The unit will beep twice and the indicator lamp 2 will blink 4 times To enable it press the button again for 6 seconds The unit will beep twice and the indicator lamp 1 will blink 4 times Owner s Manual 15 Maintenance and Service E Maintenance and Service A CAUTION Before performing any maintenance turn off the main power to the system disconnect the circuit breaker and unplug the power cord Indoor Unit Clean the unit with a soft dry cloth Do not use bleach or abrasives A CAUTION Never use any of these Water hotter than 40 C 104 F It may cause deformation and discoloration Volatile substances They may damage the surface of the air conditioner Air Filters The air filters behind the front panel grill should be checked and cleaned
15. e in the room Make sure that the Clean the air filter Ventilate the room Use high fan speed doors and windows regularly occasionally for effective and fast are shut thight cooling Avoid opening doors and Blockages in the air filter Since windows are kept The unit gives its rated windows as much as reduce the airflow and closed itis agoodidea cooling capacity when the possible to keep the cool lower cooling and to open them and fan speed is high air in the room dehumidifying effects ventilate the room now Clean at least once every and ten two weeks Self Diagnosis Function This unit has an inbuilt error diagnosis capability Unit LED D will blink in case if thermistor fails Please contact your serviceman dealer in such a situation Error Display LED Check Point once _ i Indoor room temperature thermistor open short e Indoor pipe temperature thermistor open short Owner s Manual 17 Maintenance and Service Troubleshooting Tips Save time The air conditioner may be operating abnormally when Possible Causes What To Do Air E The air conditioner is unplugged E The fuse is blown circuit breaker is tripped Make sure the air conditioner plug is pushed completely into the outlet e Check the house fuse circuit breaker box and replace the fuse or reset the breaker If power failure occurs turn the mode conditioner does not start cont
16. in this Manual A This symbol alerts you to the risk of electric shock This symbol alerts you to hazards that may cause harm to the A air conditioner NOTE This symbol indicates special notes 6 Room Air Conditioner Product Introduction B Product Introduction Here is a brief introduction of the indoor and outdoor units Please see the information specific to your indoor unit type Indoor Units Air inlet Front panel ON OFF button Air filter Signal receiver Air outlet Operation Indication Lamps i On Off Lights up during the system operation error code and auto restart setting Sleep mode Lights up during sleep mode auto operation non Inverter Model Energy Saving Lights up during Energy Saving Cooling Mode Operation Inverter Model only Cooling Mode Timer Lights up during timer operation non Inverter Model Lights up during timer operation or sleep mode auto operation Inverter Model only Defrost mode Lights up during defrost mode or hot start operation Heat pump model only Bok OFO Power Display Indicates the setting temperature and operation mode Operation Cooling heating Jet Energy saving Test Auto mode ae Cool Heat cooling mode operation clean Shape of Setting 7 f la display temperature F pa E paj Le Leo Hot start operation Stops the indoor fan in heating operation for minutes to prevent cold air from blowing out fro
17. m unit In defrost mode unit stops heating operation for few minutes to remove formation of ice on the heat exchanger coils to maintain the efficiency Air intake vents i Connecting a wires Refrigerant pipes Air outlet vents Base plate Drain hose Owner s Manual 7 Operating Instructions E Operating Instructions How to insert the Batteries 1 Remove the battery cover by pulling it according to the arrow direction 2 Insert new batteries making sure that the and of battery are installed correctly 3 Reattach the cover by sliding it back into position NOTE 1 Always use replace both batteries of same type 2 If the system is not to be used for a long time remove the batteries to save their working life 3 If the display screen of remote controller starts fading replace both of the batteries 4 Use 2AAA 1 5 volt batteries Wireless Remote Controller Mainte 1 Choose a suitable place where its safe amp easy to reach 2 Fix the holder to wall etc with the supplied screws firmly 3 Slide the remote controller inside the holder 1 Remote controller should never be exposed to direct sunlight 2 Signal transmitter amp receiver should always be clean for proper communication Use a soft cloth to clean them 3 In case some other appliances also get operated with remote control change their position or consult your serviceman Operating Method 1 The sign
18. nters the refrigerant system an excessively high pressure results causing equipment damage or injury Replace the all batteries in the remote control with new ones of the same type Do not mix old and new batteries or different types of batteries There is risk of fire or product failure If you eat the liquid from the batteries brush your teeth and see doctor Do not use the remote if the batteries have leaked The chemicals in batteries could cause burns or other health hazards Do not drink the water drained from the product Itis not sanitary and could cause serious health issues There is risk of fire electric shock or damage A dirty filter reduces the efficiency Use a soft cloth to clean Do not use harsh detergents solvents or splashing water etc to the plastic parts of the product Always insert the filter securely after cleaning Clean the filter every two weeks or more often if necessary Ifthe refrigerant gas leaks during the repair do not touch the leakaing refrigerant gas The refrigernat gas can cause frostbite cold burn If the refrigerant gas leaks during the installation ventilate the area immediately Otherwise it can be harmful for your health Do not recharge or disassemble the batteries Do not dispose off batteries in a fire They may burn or explode Do not let the air conditioner run for a long time when the humidity is very high and a door or a
19. o run the dehumidification a function It automatically sets the room temperature and airflow volume to the best condition for dehumidification based on the sensed current room Health temperature Dehumidification In this case however the setting temperature is not displayed on the remote controller and you are not able to control the room temperature either During the healthy dehumidification function the airflow volume is automatically set according to the optimization algorithm responding to the current room temperature status so that the room condition is kept healthy and comfortable even in the very humid season To run the healthy dehumidification mode follow steps 1 and 2 and 4 See operation mode KA OK oe In this operation mode the actual setting temperature and the fan speed Z A are automatically set by the electronic control logic based on the current g room temperature If you feel hot or cold press the temperature setting buttons respectively for more cooling or heating effect NOTE You cannot set the actual setting temperature and the indoor fan Auto speed in this operation mode But you can use the Chaos swing in this operation If the system is not operating as desired switch manually to another mode gt A Auto operation basically is heating or cooling function of the air g 77 conditioner ce c But during this operation the controller changes the operation mode
20. ple must lift and transport the product Avoid personal injury Keep level even when installing the product To avoid vibration or noise Safely dispose off the packing materials Like screws nails batteries broken things etc after installation or sve and then tear away and thraw away the plastic packaging bags Children may play with them and cause injury Don t use a power cord a plug ora loose socket which is damaged Otherwise it may cause a fire or electrical shock Do not allow water to run into electric parts Install the unit away from water sources There is risk of fire failure of the product or electric shock Do not open the front grille of the product during operation Do not touch the electrostatic filter if the unit is so equipped There is risk of physical injury electric shock or product failure Turn the main power off and unplug the unit when cleaning or repairing the product There is risk of electric shock Take care to ensure that power cable could not be pulled out or damaged during operation e There is risk of fire or electric shock Make sure to check that the power cable plug is not dirty loose or broken and then only insert the plug completely Dirty loose or broken power plug can cause electric shock or fire Do not touch operate or repair the product with wet hands Hold the plug by hand when taking out There is risk of elec
21. re is risk of fire or eletric shock Be sure to use only those parts which are listed in the svc parts list Never attempt to modify the equipment The use of inappropriate parts can cause an electrical shock excessive heat generation or fire Owner s Manual 3 Safety Precautions Indoor outdoor wiring connections must be secured tightly and the cable should be routed properly so that there is no force pulling the cable from the connection terminals Improper or loose connections can cause heat generation or fire Be sure to check the refrigerant to the used Please read the label on the product Incorrect refrigerant used can prevent the normal operation of the unit Do not place a heater or other heating appliances near the power cable e There is risk of fire and electric shock Do not use the product ina tightly closed space for a long time Perform ventilation regularly Oxygen deficiency could occur and hence harm your health Ventilate the product room from time to time when operating it together with a stove or heating element etc Oxygen deficiency can occur and hence harm your health Take care to ensure that nobody especially kids could step on or fall onto the outdoor unit This could result in personal injury and product damage Do not plug or unplug the power supply plug to turn the unit ON OFF There is risk of fire or electric shock Two or more peo
22. replacement parts 2 Room Air Conditioner Safety Precautions I Safety Precautions To prevent injury to the user or other people and property damage the following instructions must be followed E Incorrect operation due to ignoring instruction will cause harm or damage The seriousness is classified by the following indications a AWARN NG This symbol indicates the possibility of death or serious injury x A C AUTION This symbol indicates the possibility of injury or damage N E Meanings of symbols used in this manual are as shown below S Be sure not to do Q Be sure to follow the instruction Always use a power plug and socket with a ground terminal There is a risk of electric shock For electrical work contact the dealer seller a qualified electrician or an Authorized Service Center Do not disassemble or repair the product by yourself There is risk of fire or electric shock Use the correctly rated breaker or fuse There is risk of fire or electric shock Do not install the product on a defective installation stand Be sure that the installation area does not deteriorate with age It may cause product to fall In outdoor unit the step up capacitor supplies high voltage electricity to the electrical components Be sure to discharge the capacitor completely before conducting the repair work An charged capacitor can cause electri
23. rol to OFF When power is restored wait 3 minutes to restart the air conditioner to prevent tripping of the compressor overload E High voltage If the voltage is unusually very high or low the Circuit Breaker will trip Make sure there are no curtains blinds or furniture blocking the front of the air conditioner Clean the filter at least every 2 weeks See the Maintenance and Service section E Airflow is restricted Air E The room may have been hot When the air conditioner is first turned on conditioner you need to allow time for the room to cool does not cool down asit should P n Check for open furnace floor registers and cold air returns E There might be any heating Check and remove such source or turn it source in the room off while using the air conditioner Call the service immediately in the 1 Anything abnormal such as burning smell loud noise etc happen Stop the unit and turn the breaker off Never try to repair by yourself or restart the system in such cases 2 Main power cord is too hot or damaged 3 Error code is generated by self diagnosis 4 Water leaks from indoor unit even if the humidity is low 5 Any switch breaker safety earth or fuse fails to work properly User must carry routine checkup amp cleaning to avoid unit s poor performance In case of special situation the job must be carried out by service person only 18 Room Air Conditioner LG LGEUS
24. tric shock or fire Do not store or use or even allow flammable gas or combustibles near the product e There is risk of fire If strange sounds smell or smoke comes from product Immediately turn the breaker off or disconnect the power supply cable There is risk of electric shock or fire When the product is not to be used fora long time disconnect the power supply plug or turn off the breaker There is risk of product damage or failure or unintended operation Do not place ANYTHING on the power cable e There is risk of fire or electric shock When flammable gas leaks turn off the gas and open a window for ventilation before turn the product on Do not use the telephone or turn switches on or off There is risk of explosion or fire ACAUTION Do not install the product where it will be exposed to sea wind salt spray directly It may cause corrosion on the product Do not install the product where the noise or hot air from the outdoor unit could damage or disturb the neighborhoods It may cause a problem for your neighbors and hence dispute Install the drain hose to ensure that the condensed water is drained away properly Abad connection may cause water leakage Always check for gas refrigerant leakage after installation or repair of product Low refrigerant levels may cause failure of product 4 Room Air Conditioner Safety Precautions Do not
25. use the product for special purposes such as preserving foods works of art etc It is a consumer air conditioner not a precision refrigeration system There is risk of damage or loss of property Do not touch the metal parts of the product when removing the air filter There is risk of personal injury Do not insert hands or other objects through the air inlet or outlet while the product is operating There are sharp and moving parts that could cause personal injury Do not tilt the unit when removing or uninstalling it The condensed water inside can spill Dismantling the unit treatment of the refrigerant oil and eventual parts should be done in accordance with local and national standards If the liquid from the batteries gets onto your skin or clothes wash it well with clean water Do not use the remote if the batteries have leaked The chemicals in batteries could cause burns or other health hazards Do not expose your skin or kids or plants to the cool or hot air draft This could harm to your health Do not block the inlet or outlet of air flow It may cause product failure Do not step on or put anyting on the product outdoor units There is risk of personal injury and failure of product Be cautious when unpacking and installing the product Sharp edges could cause injury Do not mix air or gas other than the specified refrigerant used in the system If air e
26. want to stop operation re press the button i Heat pump Model Cooling Model Room Temp 2 24 C 75 2 F 21 C 69 8 F lt Room Temp lt 24 C 75 2 F Room Temp lt 21 C 69 8 F Operating mode Cooling Cooling Healthy Dehumidification Heating Indoor FAN Speed High High High High Setting Temperature 22 C 71 6 F 22 C 71 6 F 23 C 73 4 F 24 C 75 2 F Test operation During the TEST OPERATION the unit operates in cooling mode at high speed fan regardless of room temperature and resets in 18 minutes During test operation if remote controller signal is received the unit operates as remote controller sets If you want to use this operation Press and hold the ON OFF button for 3 5 seconds then the buzzer sound 1 beep If you want to stop the operation re press the button Owner s Manual 13 Operating Instructions Sleep Mode 1 Press the SLEEP MODE AUTO BUTTON to set the time when you want the unit to stop automatically a 2 The timer is programmed in one hour increments by pressing the SLEEP MODE AUTO BUTTON 1 to 7 times The sleep mode is available for 1 to 7 times To alter the time period in steps of 1 hour press the SLEEP MODE AUTO BUTTON while aiming at air conditioner 3 In case of non Inverter Model Make sure the sleep mode LED lights up To cancel the sleep mode press the SLEEP MODE AUTO BUTTON several times until the sleep mode LED lights off
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