LG MFL42619108 Owner'S Manual Download

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LG Ceiling Cassette-Type
Air Conditioner

OWNER'S MANUAL

Visit us at

http://www.lgservice.com

IMPORTANT

• Please read this owner's manual carefully and thoroughly

before installing and operating your room air conditioner.

• Please retain this owner's manual for future reference after

reading it thoroughly.

Dear Owner
Thank you for installing LG Air Conditioner.
Your best choice guarantees you a great
performance and service to make your life
comfortable & pleasant.

Summary of Contents for MFL42619108

Page 1: ...RTANT Please read this owner s manual carefully and thoroughly before installing and operating your room air conditioner Please retain this owner s manual for future reference after reading it thoroughly Dear Owner Thank you for installing LG Air Conditioner Your best choice guarantees you a great performance and service to make your life comfortable pleasant ...

Page 2: ...uthorized personnel only using only genuine replacement parts Installation work must be performed in accordance with the National Electric Code by qualified and authorized personnel only A Safety Precautions 3 B Product Introduction 6 Name and function of parts 6 What to do before operation 6 Operation Indication Lamps 6 Wired Remote Controller 7 Wireless Remote Controller Optional 8 C Operating i...

Page 3: ...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 For installation removal or reinstall always contact the dealer or an Authorized Service Center There is risk of fire electric shock explosion or injury Do not install the product on a defective installation stand Be sure that the ins...

Page 4: ...ially kids could step on or fall onto the outdoor unit This could result in personal injury and product damage Take care to ensure that power cable could not be pulled out or damaged during operation There is risk of fire or electric shock Do not place ANYTHING on the power cable There is risk of fire or electric shock Do not plug or unplug the power supply plug to turn the unit ON OFF There is ri...

Page 5: ... used in the system If air enters the refrigerant system an excessively high pressure results causing equipment damage or injury If the refrigerant gas leaks during the installation ventilate the area immediately Otherwise it can be harmfull for your health Dismantling the unit treatment of the refrigerant oil and eventual parts should be done in accordance with local and national standards Replac...

Page 6: ... that corresponds to your system A Pair system or simultaneous operation system B Multi system 1 Unit with remote controller 2 Unit without remote controller when used as simultaneous operation A B 1 2 1 1 3 6 7 2 8 Lights up during the system operation Filter Sign Lights up after 2400 hours from the time of first operating unit Timer Lights up during Timer operation Defrost Mode Lights up during ...

Page 7: ...epending upon model type NOTE OPERATION INDICATION SCREEN SET TEMPERATURE Button WIRELESS REMOTE CONTROLLER RECEIVER Some products don t receive the wireless signals VENTILATION Button OPERATION MODE SELECTION Button SUBFUNCTION Button FUNCTION SETTING Button EXIT Button ON OFF Button ROOM TEMPERATURE Button FAN SPEED Button AIR FLOW Button RESERVATION TIME SETTING Button SETTING CANCEL Button UP ...

Page 8: ...vailable with wireless remote controller you pay for it 1 ON OFF BUTTON Used to Turn off on the unit 2 OPERATION MODE SELECTION BUTTON Used to select the operation mode 3 ROOM TEMPERATURE SETTING BUTTONS Used to select the room temperature 4 INDOOR FAN SPEED SELECTOR Used to select fan speed in four steps low medium high and CHAOS 5 JET COOL BUTTON Used to start or stop the speed cooling Speed coo...

Page 9: ...8 C 30 C Cooling Mode Power Cooling Press button to turn on the indoor 1 Press button to select Cooling operation mode 2 Press button continuously until Po displayed 3 Press button to turn on the indoor 1 Press button to select Heating mode 2 Adjust the desired temperature by pressing buttons When setting the desired temperature lower than room temperature there is only ventilation wind 3 It makes...

Page 10: ...irflow rate SLO LO MED HI NONE The lists depends on products function NONE Power level of Fan Speed 3 In rainy season or high humidity climate it is possible to operate simultaneously dehumidifier and cooling mode to remove humidity effectively Press button to turn on the indoor 1 Press button to select Auto Changeover Mode 2 The setting temperature as the right side picture can be set in both coo...

Page 11: ...ucts function When operating in wind mode the outdoor compressor doesn t work FAN operation doesn t bring out cold air but air from regular fan comes out Auto Changeover mode and Auto Operation mode may not operate depending on product type Ariflow Setting Press buttons to set the desired airflow direction NONE Display of these lists depends on products function NONE Released swirl 1 Please refer ...

Page 12: ...g operation The heating mode doesn t work if desired temperature is higher than room temperature Please lower the desired temperature 1 Whenever press button the room temperature will be displayed within 5 seconds After 5 seconds it turns to display the desired temperature Because of location of remote controller the real room temperature and the this displayed value can be different 2 Sub functio...

Page 13: ... except for Room temperature access However it is possible to control normally by wireless remote controller To release this setting keep pressing button until icon flash and then enter button Function Setting Mode Change Temp Press button 1 Repeat pressing button until icon flash 2 Press button to change converting temp value 1 7 3 Press button to complete and active the setting process 4 Press b...

Page 14: ...down from stopping or stop grill from moving After setting press button to exit or system will automatically release without input after 60 seconds Details In case of such model that has no this sub function it doesn t appear when pressing button LCD Display of Elevation Grill This function is to clear the indicator of indoor filter cleaning When filter is covered by dust it will reduce cooling he...

Page 15: ...tion 3 Press button to select Vane number Vane angle Vane angle 6 Step P1 P6 Sd Sd Standard angle 4 Press button to adjust the angle value 5 Press button to complete and active the setting process Airflow direction function will be released whenever setting vane angle 6 Press button to exit or system will automatically release without any input after 25 seconds 7 This function is to adjust angle a...

Page 16: ...o move to Hour setting mode the Hour segment will flash 5 Setting Hour value by pressing button 6 Press button to move to Minute setting mode the Minute segment will flash 7 Setting Minute value by pressing button 8 Press button to finish 9 In the process press button to release and exit from setting mode In case of exit with incomplete information it will return to the previous setting 10 Operati...

Page 17: ...nit If the indoor is ON we can make the reservation for turning OFF In reserve if the indoor is OFF we can set the timer for turning ON The reservation time is from 1 to 7 hours Programming Weekly Reservation Press button to enter the reservation setting mode 1 Repeat pressing button to enter the weekly reservation setting mode segment flashing 2 Set the ON OFF reservation for day in week Press to...

Page 18: ...ime The SLEEP reservation time is from 1 to 7 hours 3 Press button to finish setting Whenever reservation is done icon will flash When this setting is released icon will disappear 4 Adjust the reservation time after finish reservation setting will release the previous one 5 This function is able to turn off Air conditioner when sleeping or after some hours Please set a suitable time for sleep rese...

Page 19: ...ress button to adjust AM PM setting 3 Press button to Hour setting mode When the Hour icon flash please setting time The setting range is within 1 12 4 Press button to shift to Minute setting mode When the Minute icon flash please setting minute the setting range is within 00 59 5 Press button to finish setting 6 This function is able to turn air conditioner ON after a setting time ...

Page 20: ... 2 Press button to adjust AM PM setting 3 Press button to shift to Hour setting mode When the Hour icon flash please setting time The setting range is within 1 12 4 Press button to shift to Minute setting mode When the Minute icon flash please setting minute the setting range is within 00 59 5 Press button to finish setting 6 This function is able to turn air conditioner OFF after a setting time ...

Page 21: ...ition 3 Press button to set or release a selected day as holiday or not the holiday is indicated with a underline 4 If there is any holiday from Monday to Sunday segment on LCD will be displayed 5 Press the button to exit or if there is not any input system will release any setting after 10 seconds 6 It is possible to set the air conditioner OFF in every holiday ex 9 00 10 00 13 00 7 This function...

Page 22: ...l be displayed 2 When turn off ventilator the Ventilation icon disappears 3 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 4 Operating ventilation Stop ventilation If there is a linkage between ventilator and air conditioner it is able to control ...

Page 23: ...ation and or discoloration Volatile substances Could damage the surfaces of the air conditioner Benzene SCOURING CLBARGER SINNER 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 was...

Page 24: ... 3 Dry the PLASMA filter in the shade for a day Especially the humidity must be removed perfectly on this parts 4 Note the cuts of electric discharge lines 5 Re install the PLASMA filter to the original position Replacement Recomended use period About 2 years 1 Open front panel and remove air filter 2 Remove air purifying filter 3 Insert new air purifying filter 4 Reinsert air filter and close fro...

Page 25: ...to open them and ventilate the room now and then When air conditioner is not going to be used for a long time 1 Operate the air conditioner at the following settings for 2 to 3 hours Type of operation Fan operation mode Refer to page 14 This will dry out the internal mechanisms 2 Turn off the breaker CAUTION Turn off the breaker when the air conditioner is not going to be used for a long time Dirt...

Page 26: ...aint or no display at all Have you made a mistake in timer operation Has the fuse blown or has the circuit breaker been tripped Check that this is not a damp smell exuded by the walls carpet furniture or cloth items in the room Condensation occurs when the airflow from the air conditioner cools the warm room air This is the protector of the mechanism Wait about three minutes and operation will beg...

Page 27: ...P No MFL42619108 Printed in Korea After reading this manual keep it in a place easily accessible to the user for future reference ...

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