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ENGLISH

LG Ceiling Cassette-Type 
Air Conditioner

OWNER'S MANUAL

LG

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.

ESPAÑOL

PORTUGUÊS

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.   

MODELS:  LTNH182QLE0 / LTUH182QLE0

LTNH242PLE0 / LTUH242PLE0
LTNH302PLE0 / LTUH302PLE0
LTNH362NLE0 / LTUH362NLE0
LTNH482MLE0 / LTUH482MLE0
LTNH602MLE0 / LTUH602MLE0
LTNC182QLE0 / LTUC182QLE0
LTNC242PLE0 / LTUC242PLE0
LTNC302PLE0 / LTUC302PLE0
LTNC362NLE0 / LTUC362NLE0
LTNC482MLE0 / LTUC482MLE0
LTNC602MLE0 / LTUC602MLE0

Summary of Contents for LTNC182QLE0

Page 1: ...eading it thoroughly ESPAÑOL PORTUGUÊS 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 MODELS LTNH182QLE0 LTUH182QLE0 LTNH242PLE0 LTUH242PLE0 LTNH302PLE0 LTUH302PLE0 LTNH362NLE0 LTUH362NLE0 LTNH482MLE0 LTUH482MLE0 LTNH602MLE0 LTUH602MLE0 LTNC182QLE0 LTUC182QLE0 LTNC242PLE0 LTUC242PLE0 LTNC...

Page 2: ...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 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 ...

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: ...nd outdoor unit to prevent electrical shocks If your installation has a customized control system ask your LG dealer for the operation 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 Wire remote controler accessory 3 6 7 2 8 1 5 4 4 A B 1 2 1 1 4 Name and...

Page 7: ...frost Mode Lights up during defrost mode or hot start operation heat pump model only Timer Lights up during timer operation Signal Receptor Receives the signal from remote control signal receiving sound two short beeps and one long beep Filter sign Lights up after 2400 hours from the time of first operation On Off Lights up during system operation ...

Page 8: ...creen of remote controller starts fading replace both of the batteries 4 Use 2 AAA 1 5 volt batteries NOTICE 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 ...

Page 9: ...Button Used to set the timer when the desired time is obtained and to cancel the Timer operation 10 Sleep Mode Auto Button Used to set Sleep Mode Auto operation 11 Air Circulation Button Used to circulate the room air without cooling or heating 12 Room Temperature Button Used to set the desired horizontal airflow direction 13 Plasma Used to start or stop the plasma purification function 14 Horizon...

Page 10: ...e operation mode is shifted in the direction of the arrow Set the temperature lower than the room temperature The temperature can be set within a range of 18 C 30 C in 1 C 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 Natural wind by the CHAOS logic For more fresh feeling press the Indoor Fan Speed Selector and set...

Page 11: ...c controls based on the actual room temperature If you want to change the set temperature press the Room Temperature Setting buttons The set temperature will be changed considering room temperature DURING AUTO OPERATION You cannot switch the indoor fan speed It has already been set by the Fuzzy rule If the system is not operating as desired manually switch to another mode The system will not autom...

Page 12: ...ection of the arrow 1 2 Close the door of the remote controller Set the temperature lower than the room temperature The temperature can be set within a range of 18 C 30 C at intervals of 1 C Set the fan speed again with the door of the remote controller still closed You can select the fan speed in four steps low medium high and CHAOS Each time the button is pressed the fan speed mode is shifted 3 ...

Page 13: ...TION If you select the dehumidification mode on the operation selection button the A C 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 d...

Page 14: ...ach time the button is pressed the operation mode is shifted in the direction of the arrow 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 CHAOS logic 1 2 Set the temperature higher than the room temperature The t...

Page 15: ...n button or the room temperature setting button again and the unit will operate in high fan speed in cooling mode 1 2 3 During the JET COOL function at any moment the A C starts to blow the cool air at extremely high speed for 30 minutes setting the room temp automatically to 18 C It is especially used to cool the room temperature in the shortest time In order to return to the normal cooling mode ...

Page 16: ... purifying operation ON OFF button Operation will start when the button is pressed and stop when the button is pressed again Set the fan speed 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 Air purifying operation PLASMA is available in Heating or any other operations 1 2 3 If you press the PLASMA button NANO PLASMA...

Page 17: ...ep sound Open the door of the Remote Controller and press the 2nd F button to operate functions printed in blue at bottom of buttons Check the indication of 2nd function on Remote Controller display These buttons operate the timer setting as follows 2nd function goes off in a short time automatically or when the button is pressed again For more details refer to the functions in next page 1 2 3 ...

Page 18: ... the sleep Mode Auto button several times until the star disappears from the operation display The Sleep Mode will be operated at low fan speed cooling or medium fan speed heat pump only for quiet sleeping IN COOLING MODE The temperature will automatically rise by 1 C over the next 30 minutes and by 2 C in 1 hour for comfortable sleeping NOTICE 1 Time can be set only when you have pressed the Rese...

Page 19: ... to set the vertical louver at the desired airflow direction If you press the CHAOS swing button the horizontal airflow 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 more comfortable as if enjoying a natural breeze Always use the remote controller to adjust the up down airflow direction Manu...

Page 20: ...Auto Clean Function will be reserved and cancelled 2 Auto Clean function works before and after cooling or dehumidification mode For details refer to the below points 3 When the unit is started after the reservation of Auto Clean the Cool Start function operates and indoor Fan is started after 20 seconds 4 When you press Start Stop button to turn off the unit after the you have reserved Auto Clean...

Page 21: ...rol scope of Group Address No and Indoor unit Address No 00 FF 2 When you press the START STOP button on your remote controller directed toward the receiver of indoor unit after setting address the address would be set 3 When you press RESET button after completing address setup the address setup function will be cancelled In the state of cancellation LCD display shows the initial standby mode 4 Y...

Page 22: ...se deformation 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 clean...

Page 23: ...ent 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 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...

Page 24: ...od idea 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 t...

Page 25: ... control display is faint 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 a...

Page 26: ...Memo 26 Ceiling Cassette Type Air Conditioner ...

Page 27: ...P No MFL42763404 Printed in Korea After reading this manual keep it in a place easily accessible to the user for future reference ...

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