LG LA140CE Owner'S Manual Download Page 1

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LG Room
Air Conditioner

OWNER'S MANUAL

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.

website http://www.lgservice.com

ENGLISH

FRANÇAIS

ESPAÑOL

Summary of Contents for LA140CE

Page 1: ...lease 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 website http www lgservice com ENGLISH FRANÇAIS ESPAÑOL ...

Page 2: ...bleshooting 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 supervised to ensure t...

Page 3: ...own below Be sure not to do Be sure to follow the instruction Installation Always perform grounding Otherwise it may cause electrical shock Don t use a power cord a plug or a loose socket which is damaged Otherwise it may cause a fire or electrical shock For installation of the product always contact the service center or a professional installation agency Otherwise it may cause a fire electrical ...

Page 4: ...place that ther is concern of falling down Otherwise it may result in personal injury Use caution when unpacking and installing Sharp edges may cause injury Do not share the outlet with other appliances It will cause an electric shock or a fire due to heat generation Do not use the damaged power cord Otherwise it may cause a fire or electrical shock Do not modify or extend the power cord randomly ...

Page 5: ...e head when taking it out It may cause electric shock and damage Never touch the metal parts of the unit when removing the filter They are sharp and may cause injury Ventilate the room well when using this appliance together with a stove etc An oxygen shortage may occur When cleaning the unit first make sure the power and breaker are turned off Otherwise it may cause electrical shock Turn off the ...

Page 6: ...Install the drain hose to ensure that drain can be securely done Otherwise it may cause water leakage Install the product so that the noise or hot wind from the outdoor unit may not cause any damage to the neighbors Otherwise it may cause dispute with the neighbors Always inspect gas leakage after the installation and repair of product Otherwise it may cause the failure of product Keep level paral...

Page 7: ...gent The appearance of the air conditioner may deteriorate change color or develop surface flaws When gas leaks open the window for ventilation before operating the unit Otherwise it may cause explosion and a fire Do not use an appliance for special purposes such as preserving animals vegetables precision machine or art articles Otherwise it may damage your properties Do not place obstacles around...

Page 8: ...ce together with stoves or other heating devices 3 Do not use this air conditioner for non specified special purpose e g preserving precision devices food pets plants or art objects Such use may damage your properties 1 Do not touch the metal parts of the unit when removing the filter Injury can occur 2 Do not use water to clean inside the air conditioner Exposure to water can destroy the insulati...

Page 9: ...cates special notes NOTICE Features Symbols used in this Manual Signal Receptor Front Panel Air Discharge Air Intake Vents Air Outlet Vents Power Cord Power button Connecting Wires Piping Drain Hose Base Plate Air Inlet Air Filter Indoor Outdoor WARNING This appliance should be installed in accordance with national wiring regulations This guide acts as a guide to help to explain product features ...

Page 10: ... the power plug WARNING Attaching the adapter ground terminal to the wall receptacle cover screw does not ground the appliance unless the cover screw is metal and not insulated and the wall receptacle is grounded through the house wiring WARNING If you have any doubt whether the air conditioner is properly grounded have the wall receptacle and circuit checked by a qualified electrician Preferred m...

Page 11: ...ity connection To disconnect the power cord from the adapter use one hand on each to avoid damaging the ground terminal Avoid frequently unplugging the power cord as this can lead to eventual ground terminal damage WARNING Never use the appliance with a broken adapter We strongly discourage the use of an extension cord due to potential safety hazards For temporary situations use only CSA certified...

Page 12: ...rgeable batteries NOTICE The remote controller may be stored by mounting it on a wall To operate the room air conditioner aim the remote controller at the signal receptor Signal receptor Receives the signals from the remote controller Signal receiving sound two short beeps or one long beep Operation indicating lamps On Off Lights up during the system operation Sleep Mode Lights up during Sleep Mod...

Page 13: ...NG BUTTON Used to stop or start louver movement and set the desired up down airflow direction 7 ON OFF TIMER BUTTONS Used to set the time of starting and stopping operation See page 21 8 TIME SETTING BUTTONS Used to adjust the time See page 21 9 TIMER SET CANCEL BUTTON Used to set the timer when the desired time is obtained and to cancel the Timer operation See page 21 10 SLEEP MODE AUTO BUTTON Us...

Page 14: ...row 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 1 2 3 4 Natural wind b...

Page 15: ...ange the set temperature press the Room Temperature Setting buttons The cooler or warmer you feel the more times up to two times you should press the button The set temperature will be changed automatically During Auto Operation You cannot control 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...

Page 16: ...rrow 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 4 During Auto c...

Page 17: ...an Speed Selector and set to CHAOS mode In this mode the wind blows like a natural breeze by automatically changing fan speed according to the CHAOS logic Healthy dehumidification operation During Healthy Dehumidification Operation If you select the dehumidification mode on the operation selection button the A C starts to run the dehumidification function It automatically sets the room temp and ai...

Page 18: ...d in the direction of the arrow Close the door of the remote controller Set the temperature higher than the room temperature The temperature can be set within a range of 16 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 s...

Page 19: ...rn to the normal cooling mode from the JET COOL mode just press the operation mode selection button airflow volume selection temp setting button or the JET COOL button again NOTICE Press the Start Stop button The unit will respond with a beep Press the Jet Cool button to operate the speed cooling mode and the unit will operate at super high fan speed on cooling mode for 30 minutes To cancel the Je...

Page 20: ...emote control and press the 2nd Function button to operate functions printed in blue unter buttons Check the indication of 2nd function on the display of the remote controller These buttons can set the timer as follows 2nd function disappears in a short time automatically or when the button is pressed again 1 2 3 2nd F operation For more details refer to functions next pages ...

Page 21: ... hour for a comfortable sleep NOTICE Setting the time 1 Time can be set only when you press the Reset button Having replacing the batteries you should press the reset buttons to reset the time Press the Start Stop button 2 Press 2nd F button and check if 2nd F icon is on 3 Press the Time Setting buttons until the desired time is set 4 Press the Timer SET button Check the indicator for A M and P M ...

Page 22: ...hen the unit is shut off the up down airflow direction louver will close the air outlet vent of the system NOTICE Horizontal Airflow Direction Control Optional The left right Horizontal Airflow can be adjusted by using the remote control Press the Start Stop button to start the unit Open the door on the remote control Press the Airflow Direction Start Stop button and the louvers will swing left an...

Page 23: ...n 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 function the air conditioner circulates the indoor air in the Auto Clean mode with no more Cooling or Dehumidification operation For Cooling only model it lasts for 30 minutes for Heat pump model for 16 minutes 5 If you press t...

Page 24: ...oling Model Room Temp 24 C 21 C Room Temp 24 C Room Temp 21 C Operating mode Cooling Cooling Healthy Dehumidification Heating Indoor FAN Speed High High High High Setting Temperature 22 C 22 C 23 C 24 C Helpful information Fan speed and cooling capacity The cooling capacity indicated in the specification is the value when the fan speed is set to high and the capacity will be lower at low or medium...

Page 25: ...e cleaning the indoor unit NOTICE 1 Open the upside of Front Panel 2 Put up the Front panel The hook of panel comes off 3 Come down the panel and then remove the air filter 4 Clean it wi a soft brush and the vacuum cleaner If it is very dirty wash it with water 5 Reinstall the air filter dried at the shade and then close the panel Never use any of the followings Water hotter than 40 C Could cause ...

Page 26: ...f you have problems with your air conditioner read the following information and try to solve the problem If you cannot find a solution turn off the air conditioner and contact your dealer Air conditioner does not operate 1 Ensure that the air conditioner is plugged into a proper outlet 2 Check the fuse or circuit breaker 3 Check whether the voltage is unusually high or low Air does not feel cold ...

Page 27: ...highly humid conditions This feature is designed to help remove moisture in the air and improve cooling efficiency You hear the thermostat click This is caused by the compressor cycle starting and stopping You see water dripping from the rear of the unit Water may be collected in the base pan in highly humid conditions or on rainy days This water overflows and drips from the rear of the unit You h...

Page 28: ...fuse circuit breaker box and replace the fuse or reset the breaker If power failure occurs turn the mode control to Off When power is restored wait 3 minutes to restart the air conditioner to prevent tripping of the compressor overload Make sure there are no curtains blinds or furniture blocking the front of the air conditioner Turn the knob to a higher number The highest setting provides maximum ...

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