LG ASN12JJT Owner'S Manual Download Page 1

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P/NO : MFL68008901

OWNER’S MANUAL

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

TYPE : WALL MOUNTED

AIR

CONDITIONER

www.lg.com

ENGLISH

Summary of Contents for ASN12JJT

Page 1: ...P NO MFL68008901 OWNER S MANUAL Please read this manual carefully before operating your set and retain it for future reference TYPE WALL MOUNTED AIR CONDITIONER www lg com 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: ...en you install or relocate the air conditioner Failure to do so may result in serious injury or product failure Always use a power plug and socket with a ground terminal Failure to do so may result in electric shock or product failure Install the panel and the cover of the control box safely Failure to do so may result in explo sion or fire Install a dedicated electric outlet and circuit breaker b...

Page 4: ... before using the air conditioner again Failure to do so may result in explosion or fire Unplug the power plug if there is a noise smell or smoke coming from the air conditioner Failure to do so may result in explosion or fire Stop operating and close the window in storm or hurricane If possible remove the product from the window before hurricane arrives Do not touch the electrostatic filter after...

Page 5: ...er or spray water Use a smooth cloth It may result in serious injury or product failure Never touch the metal parts of the air conditioner when you remove the air filter It may result in se rious injury or product failure Do not place any objects on the air conditioner It may result in product failure Always insert the filter securely after cleaning Clean the filter every two weeks or more often i...

Page 6: ...ickly 15 Indoor air purification 16 Plasma Purification operation Optional 16 Auto operation Optional 17 Auto Changeover operation Optional 17 C F Conversion 17 Energy saving cooling mode 17 Display screen brightness 18 Operating the air conditioner without the remote control 18 Restarting the air conditioner automat ically 20 MAINTENANCE 21 Cleaning the air filter 22 Cleaning the 3M filter Option...

Page 7: ... Plasma filter Optional Air filter Front grille Vertical louver Air outlet Horizontal vane Horizontal vane Horizontal vane 3M filter Optional Air inlet Plasma filter Optional Air filter Air outlet Front grille ON OFF button Signal receiver Flap Horizontal blade Grille tab Louvers Vertical blades 7 BEFORE USE ENGLISH Indoor unit The feature can be changed according to type of model Type 1 Type 2 Ty...

Page 8: ...ration Timer Lights up during timer operation Defrost mode Lights up during defrost mode or hot start operation Heat pump model only OUT DOOR Outdoor unit operation Lights up during outdoor unit operation Cooling model only Hot start operation Stops the indoor fan in heating operation for minutes to prevent cold air from blowing out from unit In defrost mode unit stops heating operation for few mi...

Page 9: ...BEFORE USE 9 ENGLISH Air Inlet Piping Drain Hose Base Plate Connecting Wires Air Outlet Outdoor unit The feature can be changed according to type of model ...

Page 10: ...button Adjusts the fan speed f A C D B E Operation mode selection button Se lects the operation mode Cooling operation A Auto operation or auto changeover C Dehumidify ing operation D Heating operation B Air circulation E JET COOL N Jet cooling heating button Warms up or cools down the indoor temperature within a short period of time i j H I Air flow direction button Adjusts the air flow direction...

Page 11: ...le place 2 Fix the holder by fastening the 2 screws firmly with a screwdriver 3 Slide the remote control into the holder Point the remote control towards the signal receiver at the bottom of the air conditioner to operate it Type 1 2 Type 3 NOTE If the display screen of the remote control starts to fade replace the batteries NOTE The remote control may operate other electronic devices if pointed t...

Page 12: ...0 F 30 C 86 F Removing humidity Dehumidifying operation This mode removes excess moisture from an environment with high humidity or in the rainy season in order to prevent mold from setting in This mode adjusts the room temperature and the fan speed automatically to maintain the optimal level of humidity 1 Press d to turn on the power 2 Press f repeatedly to select the dehu midifying operation D i...

Page 13: ...or only turn On Off 2 To adjust the direction of the flow horizon tally press j change the air flow direc tion automatically This function is apply for only turn On Off Setting the timer You can use the timer function to save energy and to use the air conditioner more efficiently Setting the current time 1 Press p and hold it for longer than 3 sec onds The AM PM icon flickers at the bottom of the ...

Page 14: ...t time and OFF icon are displayed on the display screen indicating that the desired time is set Canceling the timer setting 1 Press m 2 Press m or n to select the timer setting to cancel 3 Press p To cancel all timer settings press p Setting sleep mode Use the sleep mode to turn off the air condi tioner automatically when you go to sleep 1 Press d to turn on the power 2 Press l 3 Press o or q to s...

Page 15: ...ehumidifying operations moisture is generated inside the indoor unit Use the auto cleaning function to remove such moisture 1 Press c J is displayed on the display screen If you turn off the power the fan oper ates for 30 minutes and cleans the inside of the indoor unit JET COOL NOTE Powerful Cooling C O Model Enable in Cooling Dehumidifying Fan Artificial Intelligent Air Clean Operation This func...

Page 16: ... select auto opera tion 3 Press u or v to select the desired opera tion code if the temperature is higher or lower than the desired temperature NOTE You can use this function by pressing a without turning the air conditioner on Both the plasma lamp and the cooling lamp light up while plasma purification is in operation This function may not be supported de pending on the model ADVANCED FUNCTIONS 1...

Page 17: ...er consumption dur ing cooling and increases the set temperature to the optimal level for a more comfortable en vironment The temperature automatically sets at 22 C 72 F if ambient temperature is below 22 C 72 F The temperature maintains if ambient temper ature is above 22 C 72 F 1 Press d to turn the power on 2 Press f repeatedly to select the cooling operation 3 Press b G is displayed on the dis...

Page 18: ...f model For cooling and heating models the opera tion mode changes depending on the room temperature Restarting the air conditioner automatically When the air conditioner is turned on again after a power failure this function restores the previous settings This function is a fac tory default setting For cooling only models the temperature is set to 22 C 71 6 F 1 Open the front cover Lift up both s...

Page 19: ... strong air for cooling for 18 minutes and then returns to the factory default set tings The feature can be changed according to type of model 2 Press the On Off button and hold it for 6 seconds The unit will beep twice and the lamp will blink 6 times Type 1 Type 3 ON OFF button Type 2 To re enable the function press the On Off button and hold it for 6 seconds The unit will beep twice and the blue...

Page 20: ...ter Deodorizer filter 3 months See Cleaning the Deodorizer filter Plasma filter 3 months See Cleaning the plasma filter Indoor unit surface Regularly Use a soft dry cloth Do not use bleach or abra sives Outdoor unit Regularly Use steam to clean the heat exchanger coils and the panel vents consult with technician Plasma filter 3M filter Air filter Air filter 3M filter Plasma filter Type 3 Air filte...

Page 21: ...or unit regularly as dirt collected in the coils may decrease the operational efficiency or increase energy costs Cleaning the air filter Clean the air filter once every 2 weeks or more if necessary 1 Turn off the power and unplug the power cord 2 Open the front cover Lift up both sides of the cover slightly Type 1 2 Type 3 The feature can be changed according to type of model 3 Hold the knob of t...

Page 22: ... model 4 Dry the filter in direct sunlight for 2 hours Cleaning the plasma filter Optional 1 Turn off the power and unplug the power cord 2 Open the front cover and remove the air filter see Cleaning air filter 3 Remove the plasma filter in 10 seconds The feature can be changed according to type of model 4 Use a vacuum cleaner to remove any dirt If dirt is difficult to remove wash the filter with ...

Page 23: ...r Water leaks from the indoor unit even when the humidity level is low The power cord is damaged or generating excessive heat A switch a circuit breaker safety ground or a fuse is not operated properly The air conditioner does not work The air conditioner is unplugged Check whether the power cord is plugged into the outlet A fuse is blown or the power supply is blocked Replace the fuse or check if...

Page 24: ... while the air conditioner is in operation Air circulation opera tion is selected In the air circulation operation air blows from the air conditioner without cooling or heating the indoor air Switch the opera tion mode to the cooling operation It is not possible to adjust the fan speed The auto operation jet operation or dehu midifying operation is selected In some operation modes such as the jet ...

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