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Summary of Contents for MFL39817402

Page 1: ...Visit us at http www lgservic LG Room Air Conditioner OWNER S MANUAL nd thoroughly 3ir conditioner reference after ...

Page 2: ...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 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...

Page 3: ...e isariskof electric shock There isriskoffireorelectric shock There isriskoffireorelectric shock It maycause product tofall Ancharged capacitor cancause electrical shock _WARNING _ Thereisrisk of fireorelectric shock Thereisrisk of fireorelectric shock Thereisrisk of fireorelectric shock Thefalling outdoor unitcancause damage or injury orevendeath of aperson Otherwise theunitmayfallandcause severe...

Page 4: ... Thereisriskoffire failure oftheproduct or electric shock Thereisriskofphysical injury electric shock orproduct failure There isriskofelectric shock There isriskoffireorelectric shock Dirty loose orbroken power plugcancause electric shock orfire Thereisriskofelectric shockorfire Thereisriskoffire Thereisriskofelectric shock orfire Thereisriskofproduct damage orfailure or unintended operation There...

Page 5: ...y Safety Precautions Ifairenters therefrigerant system an excessively highpressure results causing equipment damage orinjury Thereisrisk of fireorproduct failure Thechemicals inbatteries could cause burns orother health hazards Itisnotsanitary andcould cause serious health issues Thereisriskoffire electric shock ordamage totheplastic parts oftheproduct A dirty filterreduces theefficiency Therefrig...

Page 6: ... electrician 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 gr...

Page 7: ... timer operation or sleep mode auto operation Inverter Model only Lights up during defrost mode or hot start operation Heat pump model only OUT _ Outdoor unit Lights up during outdoor unit operation Cooling model only DOORr_ operation BB Power Display Indicates the setting temperature and operation mode Cooling heating Auto operation mode Jet Energy saving Test Auto Dehumidification Mode Standard ...

Page 8: ...lace both of the batteries 1 Choose a suitable place where its safe 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 receiver should always be clean for proper communication Use a soft cloth to clean them 3 In case some other appliances also ...

Page 9: ...UTTON OPTIONAL Usedto circulatethe room air withoutcoolingor heating ENERGY SAVING COOLING MODE BUTTON OPTIONAL For inverter type models 12 ROOM TEMPERATURE CHECKING BUTTON Used to check the room temperature 13 PLASMA BUTTON OPTIONAL Used to start or stop the plasma purification function 14 HORIZONTAL AIRFLOW DIRECTION CONTROL BUTTON OPTIONAL Used to set the desired horizontal airflow direction 15...

Page 10: ...NS For cooling the temperature can be set within 18 0 30 0 _ _J _ 64 F_86LF and or hatting the temperature range is _ To Iow_er thetemperature 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 CHAOS Air Fan speed is on low Fa...

Page 11: ...nis kept healthy and comfortableeven in the very humidseason _ To run the healthy dehumidification mode follow steps 1 and 2 and 4 I See operation mode f In this operation mode the actual setting temperature and the fan speed are automatically set by the electronic control logic based on the current room temperature If you feel hot or cold press the temperature setting buttons respectively for mor...

Page 12: ...for strong cooling and heating I 4_ IQ c I lasma filter is a technology developed by LG to get rid of microscopic contaminants in the intake air by generating a plasma of high charge electrons This plasma kills and destroys the contaminants completely to provide clean and hygienic air Plasma purification can be started by pressing the PLASMA BUTTON on the remote controller Repressing it will deact...

Page 13: ...the 2ndF button and press display luminosity button Display will be dark Press the button again to set bright display Operation procedures when the remote control can t be used The operation will be started if the ON OFF button is pressed If you want to stop operation re press the button Cooling Model Operating mode Cooling Indoor FAN Speed High SettingTemperature 22 C 71 6 F Room Temp _ 24 C 75 2...

Page 14: ...30 minutes 2 C 4 F in 1 hour for a comfortable sleep Nowthis will be the final setting temperature as long as sleep mode isfunctioning 1 Time can be set only when you press the RESET BUTTON Having replacing the batteries you should press the RESET BUTTON to reset the time Press the Start Stop button 2 Press 2nd F button and check if _ icon is on 3 Press the TIME SETTING BUTTONS until the desired t...

Page 15: ...agethe mechanism When the unitis shutoff the up downairflowdirectionlouverwill closethe air outletvent of the system This operation circulates the air without cooling or heating It can be activated by pressing the AIR CIRCULATION BUTTON Once the air circulation is activated you can select the air speed by pressing the INDOOR FAN SPEED SELECTOR BUTTON CHAOS Air economizes power consumption and prev...

Page 16: ... Dry well in shade after washing and reinstall the filters back in place Plasma Filters The plasma filters behind the air filter should be checked and cleaned once in every 3 months 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 If it is dirty wash it with water and dry well in shade an install back in ...

Page 17: ...he air conditioner is in operation Adjust the vertical and horizontal airflow direction to ensure a uniform temperature in the room Avoid opening doors and windows as much as possible to keep the cool air in the room Blockages in the air filter reduce the airflow and lower cooling and dehumidifying effects Clean at least once every two weeks Since windows are kept closed it isa good idea to open t...

Page 18: ...t every 2 weeks See the Maintenance and Service section When the air conditioner is first turned on you need to allow time for the room to cool down Check for open furnace floor registers and cold air returns Make sure they are correct Check and remove such source or turn it off while using the air conditioner 1 Anything abnormal such as burning smell loud noise etc happen Stop the unit and turn t...

Page 19: ...P No MFL39817402 ...

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