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OWNER’S MANUAL

AIR CONDITIONER 

Please read this manual carefully before operating
your set and retain it for future reference.

www.lg.com

TYPE : CEILING CASSETTE

P/NO : MFL42619122

ENGLISH

Summary of Contents for ATNQ18GPLE2

Page 1: ...OWNER S MANUAL AIR CONDITIONER Please read this manual carefully before operating your set and retain it for future reference www lg com TYPE CEILING CASSETTE P NO MFL42619122 ENGLISH ...

Page 2: ...irection of the air flow vertically or horizontally to circulate indoor air Speed up the fan to cool or warm indoor air quickly in a short period of time Open windows regularly for ventilation as the indoor air quality may deteriorate if the air con ditioner is used for many hours Clean the air filter once every 2 weeks Dust and impurities collected in the air filter may block the air flow or weak...

Page 3: ...electric shock Always ground the product There is risk of fire or electric shock Install the panel and the cover of control box securely There is risk of fire or electric shock Always install a dedicated circuit and breaker Improper wiring or installation may cause fire or electric shock Use the correctly rated breaker or fuse There is risk of fire or electric shock Do not modify or extend the pow...

Page 4: ...nds or small or smoke comes from product Turn the breaker off or disconnect the power supply cable There is risk of electric shock or fire Stop operation and close the window in storm or hurricane If possible remove the product from the window before the hurricane arrives There is risk of property damage failure of product or electric shock Do not open the inlet grill of the product during operati...

Page 5: ...mage to the plastic parts of the product Do not touch the metal parts of the product when removing the air filter They are very sharp There is risk of personal injury Do not step on or put anyting on the product outdoor units There is risk of personal injury and fail ure of product Always insert the filter securely Clean the filter every two weeks or more often if necessary A dirty filter reduces ...

Page 6: ...aller Setting Setting Address of Central Control 14 Installer Setting Checking Address of CentAral Control 15 OWNER S INSTRUCTION 15 Cooling Mode Standard Operation 15 Cooling Mode Power Cooling 16 Auto Operation Mode 17 Dehumidification Mode 18 Fan Mode 19 Temperature Setting Room Tempera ture checking 20 Airflow Setting 21 Plasma Purification Optional 21 Celsius Fahrenheit Switching 22 Individua...

Page 7: ...ing precision de vices food pets plants and art objects Such usage could damage the items Cleaning and maintenance Do not touch the metal parts of the unit when removing the filter Injuries can occur when han dling sharp metal edges Do not use water to clean inside the air conditioner Exposure to water can destroy the insula tion leading to possible electric shock When cleaning the unit first make...

Page 8: ... parts 1 Indoor unit 2 Outdoor unit 3 Remote controller 4 Inlet air 5 Discharge air 6 Refrigerant piping connection electric wire 7 Drain pipe 8 Ground wire Wire to ground outdoor unit to prevent electrical shocks PRODUCT INTRODUCTION 3 7 2 8 6 1 5 4 4 ...

Page 9: ...t Mode Lights up during defrost mode or hot start operation heat pump model only 3 Timer Lights up during timer operation 4 Signal Receptor Receives the signal from remote control signal receiving sound two short beeps and one long beep 5 Filter sign Lights up after 2400 hours from the time of first operation 6 On Off Lights up during system operation ...

Page 10: ...TIONAL Used to start or stop the plasma purification function 11 ROOM TEMPERATURE SETTING Button Used to select the room temperature 12 OPERATION MODE SELECTION Button Used to select the operation mode 13 INDOOR FAN SPEED SELECTION Button Used to select fan speed in four steps low medium high and chaos 14 ROOM TEMPERATURE CHECKING Button Used to check the room temperature 15 OFF TIMER Button Used ...

Page 11: ... remote controller so as to operate The remote control signal can be received at a distance of up to about 7m Be sure that there are no obstructions between the remote controller and the signal recep tor Do not drop or throw the remote controller Do not place the remote controller in a location exposed to direct sunlight or near the heat ing unit or any other heat source Block a strong light over ...

Page 12: ...ON Installer setting mode is to set the detail function of the remote controller If the installer setting mode is not set correctly it can cause problems to the product user injury or property damage This must be set by an certificated installer and any installation or change that is carried out by a non certificated person should be responsible for the re sults In this case free service cannot be...

Page 13: ... off the power then turn it back on after 1 minute Auxiliary heater This function is only applied to models with Auxiliary Heater function being activated Installer Setting Installer Setting Code Table Installer Setting Code Table No Function Function Code Setting Value Remote Controller LCD 0 Mode Override 0 0 Set to Master 1 Set to Slave 1 Ceiling Height Selection 1 1 Standard 2 Low 3 High 4 Sup...

Page 14: ... and method can differ by the indoor unit type 3 Reset the remote controller to use the general operation mode 1 With the MODE button pressed press the RESET button 2 By using the temperature setting button set the indoor unit address Setting range 00 FF 3 After setting the address press the ON OFF button toward the indoor unit 1 time 4 The indoor unit will display the set address to complete the ...

Page 15: ...ature cooling wind isn t blow out Setting Temp Range 18 30 C 64 86 F Cooling Mode Power Cooling 1 Press the ON OFF button The unit will respond with beep sound 2 Press MODE button to select Cooling Mode 3 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 4 To cancel the Power cooling Mode press the ...

Page 16: ...g or heating effect You cannot switch the indoor fan speed It has already been set by the Auto Opera tion Mode rule For Heating Model You can set desired temperature and indoor fan speed Setting Temp Range 18 30 C 64 86 F Code Feel 2 Cold 1 Slightly cool 0 Neutral 1 Slightly warm 2 Warm Please select the code depend on your feeling During Auto Operation Mode If the system is not operating as de si...

Page 17: ...on mode on the operation selection button the indoor unit starts to run the dehumidifi cation 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...

Page 18: ... pressed the fan speed mode is shifted Natural Wind by the chaos Logic For more fresh feeling than other fan speed press the Indoor Fan Speed Se lector and set to chaos mode In this mode the wind blows like natural breeze by automatically changing fan speed according to the chaos logic During Fan Mode The outdoor compressor doesn t work Have a function to circulate the indoor as it sends out the a...

Page 19: ...t user want to set Cooling Mode The cooling mode doesn t work if desired temperature is higher than room temper ature Please lower the desired tempera ture Heating Mode The heating mode doesn t work if de sired temperature is lower than room temperature Please increase the desired temperature Whenever press button the room tem perature will be displayed within 5 sec onds After 5 seconds it turns t...

Page 20: ...ing left and right Press the Horizontal Airflow Direction Control Button again to set the horizontal louver at the desired air flow direction Up Down and Left Right Airflow function isn t shown on display of remote controller Airflow Setting NOTE If you press the UP DOWN AIRFLOW button the horizontal airflow direction is changed au tomatically based on the Auto Swing algorithm to distribute the ai...

Page 21: ...ma 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 de stroys the contaminants completely to pro vide clean and hygienic air This function can be used in any operation mode and any fan speed can be used while plasma filter is functioning Press the C F SWITCH button to change from Celsi...

Page 22: ...ponding vane angle and set values are displayed When up direction button is pressed the display window appears as of the figure in the right and the angle can be set to 1 6 Multi V Console products can be con trolled by up key in the up down control 3 Press SET CLEAR button to reserve or cancel the individual vane angle control function There may be differences between wireless remote controller u...

Page 23: ... cancel all timer setting press the SET CLEAR 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 Timer NOTE Check the indicator for A M and P M NOTE Select one of the following 3 ty...

Page 24: ... filters Take hold of the tab and pull slightly forward to remove the filter Clean dirt from the air filter using a vacuum cleaner or washing with water If dirt is conspicuous wash with a neutral detergent in lukewarm water If hot water 40 C or more is used it may be deformed After washing with water dry well in the shade Do not expose the air filter to direct sunlight or heat from a fire when dry...

Page 25: ...ASMA filter Dip the PLASMA filter into the water mixed with neutral detergent for 20 30 minutes 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 Re install the PLASMA filter to the original position The PLASMA filter behind the air filters should be checked and cleaned once every 3 months or more ...

Page 26: ...e room now and then When the air conditioner is not going When air conditioner is not going to be used for a long time Operate the air conditioner at the following settings for 2 to 3 hours Type of operation Fan operation mode This will dry out the internal mechanisms Turn off the breaker Remove the batteries from the Remote Con troller Helpful information The air filters and your electiric bill I...

Page 27: ...restart This is the protector of the mechanism Wait about three minutes and opera tion will begin Does not cool or heat effectively Is the air filter dirty See air filter cleaning instructions The room may have been very hot when the room air condi tioner was first turned on Allow time for it to cool down Has the temperature been set incorrectly Are the indoor unit s air inlet or outlet vents obst...

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