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LG LSNH126RNA2, Owner'S Manual, Page: 1 / 28

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LG LSNH126RNA2 Owner'S Manual Download Page 1

ENGLISH

LG
Room Air Conditioner

LG

MODELS : SQ/SR/ST Chassis

• 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.

IMPORTANT

OWNER'S MANUAL

website http://www.lgservice.com

Summary of Contents for LSNH126RNA2

Page 1: ...sis 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 IMPORTANT OWNER S MANUAL website http www lgservice com ...

Page 2: ...leshooting 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 th...

Page 3: ...s shown below Be sure not to do Be sure to follow the instruction Installation Do not use damaged power cords plugs or a loose socket There is risk of fire or electric shock For electrical work contact the dealer seller a qualified electrician or an Authorized Service Center There is risk of fire or electric shock Always use the power plug and socket with the ground terminal There is risk of elect...

Page 4: ... deteriorate with age If the base collapses the air conditioner could fall with it causing property damage product failure and personal injury Do not let the air conditioner run for a long time when the humidity is very high and a door or a window is left open Moisture may condense and wet or damage furnishings Take care to ensure that power cords could not be pulled out or damaged during operatio...

Page 5: ... or combustibles near the air conditioner There is risk of fire or failure of product Do not use the product in a tightly closed space for a long time Oxygen deficiency could occur When flammable gas leaks turn off the gas and open a window for ventilation before turn the product on Do not use the telephone or turn switches on or off There is risk of explosion or fire Unplug the unit if strange so...

Page 6: ...is not be used for a long time disconnect the power supply plug or turn off the breaker There is risk of product damage or failure or unintended operation Take care to ensure that nobody could step on or fall onto the outdoor unit There could result in personal injury and product damage Do not open the inlet grill of the product during operation Do not touch the electrostatic filter if the unit is...

Page 7: ...t room occupants Don t sit in the draft This could damage your health Do not use the product for special purposes such as preserving foods works of art etc It is a consumer air conditioner not a precision refrigeration system There is risk of damage or loss of property Do not block the inlet or outlet of air flow It may cause product failure Use a soft cloth to clean Do not use harsh detergents so...

Page 8: ...ery two weeks or more often if necessary A dirty filter reduces the efficiency of the air conditioner and could cause product malfunction or damage Do not insert hands or other objects through the air inlet or outlet while the air conditioner is plugged in There are sharp and moving parts that could cause personal injury Do not drink the water drained from the unit It is not sanitary and could cau...

Page 9: ...on 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 insulation leading to electric shock 3 When cleaning the unit first make sure that the power and...

Page 10: ... Connecting Wires Piping Drain Hose Base Plate Forced Operation Button Front Grille Air Inlet Air Filter Air Discharge Horizontal Air deflector Vertical Air deflector Operation Indication Lamps Signal Receptor Side Rear Air outlet vents Air intake vents Piping Indoor Outdoor This appliance should be installed in accordance with national wiring regulations This guide acts as a guide to help to expl...

Page 11: ... 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 and UL listed 3 wire grounded extension cords rated 15 A 125 V Temporary Use of an Extension Cord This appliance must be properly grounded To minimize the risk of electric shock you must alway plug into a grounded oulet Do not cut or r...

Page 12: ...e signal receptor Signal receptor Operation indication lamps Signal Receptor Receives the signals from the remote control Signal receiving sound two short beeps or one long beep Operation Indication Lamps On Off Lights up during the system operation Sleep Mode Lights up during Sleep Mode Auto operation Timer Lights up during Timer operation Defrost Mode Lights up during Defrost Mode or Hot Start o...

Page 13: ...art 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 Used to set Sleep Mode Auto op...

Page 14: ...of the arrow Close the door on the remote control Set the temperature lower than the room temperature The temperature can be set within a range of 18 C 30 C in 1 C increments Set the fan speed again with the door of the remote control 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 ...

Page 15: ...ature If you want to change 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 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 anothe...

Page 16: ...dification based on the sensed current room temp In this case however the setting temp is not displayed in the remote control and you are not able to control the room temp either During the healthy dehumidification function the airflow volume is automatically set according to the optimization algorithm responding to the current room temp status which makes the room condition healthy and comfortabl...

Page 17: ... direction of the arrow Close the door on the remote control Set the temperature higher than the room temperature The temperature can be set within a range of 16 C 30 C in 1 C increments Set the fan speed again with the door of the remote control 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 N...

Page 18: ...o the normal cooling mode from the JET COOL mode you just press either the operation mode selection button airflow volume selection or temp setting button or the JET COOL button again NOTICE Jet Cool Operation 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 in super high fan speed on cooling mode fo...

Page 19: ...in with door of the remote control closed 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 NANO PLASMA can be with cooling Heating or any other operations NANO PLASMA Air Purifying Operation only If you press the only PLASMA button only NANO PLASMA air purifying operates Then fan speed is low Y...

Page 20: ...e control and press the 2nd Function button to operate functions printed in blue at bottom of buttons Check the indication of 2nd function on remote control 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 functions next page 1 2 3 2nd F Operation ...

Page 21: ...E 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 Reset button If you have just replaced the batteries the Reset button should be pressed to reset the time Press the Start Stop button 2 Press the Time Setting buttons until the desired time is set 3 Press the Timer SET butto...

Page 22: ...ction Ensure unit is turned off before adjusting the horizontal airflow direction control Carefully open vertical louver to allow access to the horizontal airflow direction Adjust the left right airflow direction by hand NOTICE Vertical Airflow Direction Control Circulates the room air without cooling or heating 1 Press the Start Stop button the unit will respond with a beep 2 Open the door on the...

Page 23: ...ved the unit operates as remote controller sets If you want to use this operation open the front panel upward and Press the power button let it be pressed for about 3 seconds If you want to stop the operation re press the button In case the power comes on again after a power failure Auto Restarting Operation is the function to operate procedures automatically to the previous operating conditions S...

Page 24: ...ery 3 months or more often if necessary 1 After removing the air filters pull slightly forward to remove the NANO PLASMA filter 2 Clean NANO PLASMA filter with the vacuum cleaner If it is very dirty wash it with water 3 Note the cuts of electric discharge lines 4 Re install the NANO PLASMA filter to the original position DEODORIZER filter Optional 1 After removing the air filters pull slightly for...

Page 25: ...About 2 years 1 Open front panel and remove air filters 2 Remove air purifying filters 3 Insert new air purifying filters 4 Reinsert air filters and close front panel The heat exchanger coils and panel vents of the outdoor unit should be checked regularly If clogged with dirt or soot the heat exchanger and panel vents may be professionally steam cleaned Dirty or clogged coils will reduce the opera...

Page 26: ...feature Before calling for service If 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...

Page 27: ... 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 Clean the filter at least every 2 weeks See the care and Maintenance ...

Page 28: ...P No 3828A21011A After reading this manual keep it in a place easily accessible to the user for future reference Printed in Korea ...

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