LG MFL42619114 Owner'S Manual Download Page 2 | Manualshive

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Summary of Contents for MFL42619114

Page 1: ...itlliIl Visit us at http www lgse_ic _ i i LG Ceiling Cassette Type Air Conditioner OWNER S MANUAL _d thoroughly air conditioner _re reference after ...

Page 2: ...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 or invalids without supervision Young children should be su...

Page 3: ...c shock It maycause product tofall Incorrect refrigerant usedcanprevent the normal operation oftheunit There isriskoffireandelectric shock WARNING Thereisriskof fireorelectric shock Thereisriskof fireorelectric shock Thereisriskof fireorelectric shock Thefailing outdoor unitcancause damage or injury orevendeath of aperson Otherwise it maycause afireorelectrical shock Thereisriskof fire failure oft...

Page 4: ...reisriskoffireorelectric shock Dirty loose orbroken power plugcan cause electric shock orfire Theuseofinappropriate parts cancause an electrical shock excessive heatgeneration or fire Thereisriskoffireorelectric shock Avoid personal injury Toavoid vibration ornoise Thereisriskof electric shock orfire There isriskofproduct damage orfailure or unintended operation There isriskoffireorelectric shock ...

Page 5: ...njury Safety Precautions Ifairenters therefrigerant system an excessively highpressure resutts causing equipment damage orinjury Thereisriskof fireorproduct failure Thechemicals inbatteries could cause burns orotherheaith hazard Itisnotsanitary andcould cause serious health issues There isriskoffire electric shock ordamage totheplastic parts oftheproduct Adirtyfilterreduces theefficiency Therefrig...

Page 6: ...units Please see the information specific to your indoor unit type CeilingCassetteType Cabinet Air Discharge Front Panel Signalreceiver Air Inlet Air intake vents Air Base plate g wire Connection pipe Drain hose _I_ The figure can be changed according to model 6 Air Conditioner ...

Page 7: ...rate the unit when the remote control can t be used for any reason Hot start operation Stops the indoor fan in heating operation for minutes to prevent cold air from blowing out from 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 1 The signal receiver is inside the unit 2 Aimthe remote controllerto...

Page 8: ...utton El ON OFF Button _ _ ROOM TEMPERATURE Button _ FAN SPEED Button AIR FLOW Button _ _ RESERVATION TIME SETTING Button _ SETTING CANCEL Button UP DOWN LEFT RIGHT Button RESET Button r_ tq Display temperature can be different from actual room temperature if the remote controller is installed at the place where sun rays are falling directly or the place nearby heat source The actual product can b...

Page 9: ...R ALL Button Used to clear all timer Ir_ ROOM TEMPERATURE SETTING Button Used to select the room temperature I_l ON OFF Button Used to turn on off the unit i _ INDOOR FAN SPEED SELECTION Button Used to select fan speed in four steps low medium high and chaos i _ UP DOWN AIRFLOW Button Used to stop or start louver movement and set the desired up down airflow direction LEFT RIGHT AIRFLOW Button Opti...

Page 10: ...erature only ventilation wind is blow out instead of cooling wind o o Setting Temp Range 18 C 30 C 2 Wireless Remote Controller t2_ PASMA O_JOF_ PressMODEbuttonto selectCoolingMode MODE Setthedesired temperature bypressing TEMP button _ Toraise the temperature PressROOM TEMPERATURE CHECKING button to check the room temperature When setting the desired _o lower thetemperature temperature is higher ...

Page 11: ...nuously until Po displayed 2 Wireless Remote Controller PLASMA TEMP ON OF_ G t Press the ON OFF button The unit will respond with beep sound ON OFF Press MODE button to select Cooling Mode MODE Press the JET COOL button The unit will operate in super high fan speed in cooling mode Wall mounted models operate power cooling mode for 30 minutes JET COOL fan speed in cooling mode JET COOL FAN SPEED or...

Page 12: ...ton The unit will respond with beep sound ON OFF Press MODE button to select Heating Mode MOD 3 Set the desired temperature by pressing TEMP button Press ROOM TEMPERATURE CHECKING button to check the roorr temperature When setting the desired temperature is lower than room temperature heating wind isn t blow out To raisethetemperature To lowerthetemperature Setting Temp Range in Heating Mode 16 30...

Page 13: ...door I 2 Press _ button to select Dehumidification mode The temperature setting can not be adjusted during operation this mode 3 Press the Ii_lil button to select airflow rate SLO LO MED HI NONE The lists depends on products function o o NONE Power level of Fan Speed Owner s Manual 13 ...

Page 14: ...t starts to run the dehumidification function automatically setting the room temp and air volume to the best condition for dehumidification based on the sensed room temp In this case the setting temp is not displayed in the Remote Controller and you are not able to control the room temp either During the healthy dehumidification function the air volume is automatically set according to the algorit...

Page 15: ...nd Press MODE button to select Auto Changeover Mode MODE Set the desired room temperature _ _ _ _ _ _e_ng emp _ange in o u_o _ Changeover Mode II _J You can select the fan speed in four stepss low medium high and chaos Each time the button is pressed the fan speed mode is shifted FAN SPEED I During Auto Mode changeover The air conditioner changes the operation mode automatically to keep indoor tem...

Page 16: ...E Set the fan speed again You can select the fan speed in four steps low medium high or chaos Each time the button is pressed the fan speed mode is shifted FAN SPEED Natural Wind by the chaos Logic For more fresh feeling than other fan speed press the indoor Fan Speed Selector and set to chaos mode In this mode the wind blows like natural breeze by automatically changing fan speed according to the...

Page 17: ... to set the vertical louver at the desired airflow direction Left Right Airflow Direction Control 1 Press the ON OFF button to start the unit 2 Press the LEFT RIGHT AIRFLOW button and the louvers will swing left and right Press the Horizontal Airflow Direction Control Button again to set the horizontal louver at the desired airflow direction Ariflow Setting Table Symbol Description vane pairedopen...

Page 18: ...ture can be adjusted at 0 5 C Cooling operation The cooling mode doesn t work if desired temperature is higher than room temperature Please lower the desired temperature Heating operation The heating mode doesn t work if desired temperature is higher than room temperature Please lower the desired temperature Whenever press __j button the room temperature will be displayed within 5 seconds After 5 ...

Page 19: ... temperature that user want to set Cooling Mode The cooling mode doesn t work if desired temperature is higher than room temperature Please lower the desired temperature Heating Mode The heating mode doesn t work if desired temperature is lower than room temperature Please increase the desired temperature Whenever press button the room temperature will be displayed within 5 seconds After 5 seconds...

Page 20: ...when the button is pressed again PLASMA Purification only f If you press the PLASMA button Plasma Purification operates PLASMA Plasma filter is a technology developed by LG to get rid of microscopic contaminants in the intake air generating a plasma of high charge electrons This plasma kills and destroys the contaminants completely to provide clean and hygienic air Thisfunctioncan be usedin any op...

Page 21: ...ature access However it is possible to control normally by wireless remote controller Toreleasethissetting keeppressing_buttonuntil _ o_ icon flash and then enter _ button This function is to set converting temp of Auto Changeover Press _ button 2 Repeat pressing _ button until _u_o icon flash I_ 3 Press _ _ button to change converting temp value 1 7 _ 4 Press _ button to complete and active the s...

Page 22: ... pressing _ button to select Function code 12 ___ n n i_ uu 3 4 5 Function Code conversion mode value Ex Fahrengeit Setting Select Temperature unit mode by pressing _ _ button 00 Celsius 01 Fahrenheit Press L _ i button to save or release i_ _ ____ I ru c I 20 Press I L_j button to exit or system will automatically exit after 25 seconds without any input _ Whenever press _ _ button in Fahrenheit m...

Page 23: ...e temperature will increase drop 2 F This function is to clear the indicator of indoor filter cleaning Press _ button Repeat pressing _ button until the icon flash When the flashing press the button to _ clear this display When filter is covered by dust it will reduce cooling heating efficiency and accumulate more electric power Therefore do clean the filter whenever cleaning time is expired Owner...

Page 24: ...dually each vane All control all vane with the same duration 4 5 6 Press _ _ button to select Vane number Vane angle Vane angle 6 Step Pl P6 Sd Sd Standard angle Press _ _ button to adjust the angle value Press Lc _A button to complete and active the setting process Airflow direction function will be released whenever setting vane angle Press _ button to exit or system will automatically release w...

Page 25: ...by pressing _ button Press _J button to move to Hour setting mode the Hour segment will flash Setting Hour value by pressing _ _ button Press _ button to move to Minute setting mode the Minute segment will flash Setting Minute value by pressing _ _ button 8 9 Press _ button to finish 0 In the process press _ button to release and exit from setting mode In case of exit with incomplete information i...

Page 26: ...he indicator for AM and P M Incaseofthereis notanyreservation setuponsystem it is possible to makea SIMPLEreservation onindoorunit Press _ button to enter the Programming mode the _ segment flashing 2 3 Press _ _ button to adjust reservation time Press _ button to finish setting Adjusting the reservation time after finish reservation setting will release the previous one 26 Air Conditioner ...

Page 27: ...at pressing L_ _I_J button to enter the weekly reservation setting mode _ segment flashing 3 Set the ON OFF reservation for day in week q Press _ _ to adjust timing and Left Right to shift to next setting mode A day is considered as non reservation if there is not any time reservation within Press _ button to finish setting Owner s Manual 27 ...

Page 28: ... Press _ _ button to adjust reservation time The SLEEP reservation time is from 1 to 7 hours 4 Press button to finish setting Whenever reservation is done icon wilt flash When this setting is released _ icon will disappear Adjust the reservation time after finish reservation setting will release the previous one _kCAUTION Please set a suitable time for sleep reservation turning cooling for long ti...

Page 29: ...setting mode _ segment flashing Press _ _ button to adjust AM PM setting 4 Press _ _ button to Hour setting mode When the Hour icon flash please setting time The setting range is within 1 12 5 Press _ L J button to shift to Minute setting mode When the Minute icon flash please setting minute the setting range is within 00 59 Press_ button to finish setting Owner s Manual 29 ...

Page 30: ..._ segment flashing Press _ _ button to adjust AM PM setting 4 FC_ Press _ j button to shift to Hour setting mode When the Hour icon flash please setting time The setting range is within 1 12 5 Press __ q _ button to shift to Minute setting mode When the Minute icon flash please setting minute the setting range is within 00 59 Press _ button to finish setting __ 30 Air Conditioner ...

Page 31: ..._ _ button to move to holiday position _ Press _ _ button to set or release a selected day as I holiday or not _ the holiday is indicated with a underline If there is any holiday from Monday to Sunday segment on LCD will be displayed Press the Lc _ _j button to exit or if there is not any input system will release any setting after 10 seconds It is possible to set the air conditioner OFF in every ...

Page 32: ...ration I I 1 SH_ mEOO 50_ Timer Sleep Timer On Timer Off If yOUwish to cancel all timer setting press the CLEAR ALL button If you wish to cancel each timer setting press the TIMER button to turn timer sleep or on or off as you want And then press the SET CLEAR button aiming the remote controller at the signal receptor The timer lamp on the air conditioner and the display will go off 32 Air Conditi...

Page 33: ...perating the ventilator the Ventilation icon wilt be displayed I1_ _ __1_ I1_ _1 Operating ventilation Stop ventilation When turn off ventilator the Ventilation icon disappears 4 Please refer the Ventilation instruction in function setting menu in order to connect a ventilator to air conditioner In case of not connected ventilator this ventilation function can not be operated Owner s Manual 33 ...

Page 34: ...lthyDehumidification Heating Indoor FAN Speed High High High Setting Temperature 22 C 72 F 23 C 74 F 24 C 76 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 Duringtest operation if remote controller signal is received the unit operatesas remote controller sets If you want to use this operation Pr...

Page 35: ... Volatile substances Could damage the surfaces of the air conditioner 1 Remove the Air filters Take hold of the tab and pull slightly forward to remove the filter CAUTION When the air filter is to be removed do not touch the metal parts of the indoor unit It may cause an injury 2 Clean dirt from the air filter using a vacuum cleaner or washing with water if dirt is conspicuous wash with a neutral ...

Page 36: ... PLASMA filter into the water mixed with neutral detergent for 20 30 minutes 3 Dry the PLASMA filter in the shade for a day Especially the humidity must be removed perfectly on this parts Note the cuts of electric discharge lines 4 5 Re install the PLASMA filter to the original position CAUTION Don t touch this PLASMA Filter within 10 seconds after opening the inlet grille it may cause an electric...

Page 37: ...owing settings for 2 to 3 hours Type of operation Fan operation mode Refer to page 11 This will dry out the internal mechanisms 2 Turn off the breaker _ AUTION Turn off the breaker when the air conditioner is not going to be used for a long time Dirt may collect and may cause a fire 3 Remove the batteries from the Remote Controller Helpful information The air filters and your electiric bill If the...

Page 38: ...ilter sign lamp LED is ON Remote control display is faint or no display at all 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 s...

Page 39: ...P No MFL42619114 Printed in Korea After reading this manual keep it in a place easily accessible to the user for future reference ...

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