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LG S12MH air conditioner

1. Q NoTE If you press and hold the On Off button for 3 5 seconds instead of 6 seconds the unit will switch to the test operation In the test operation the unit blows out strong air for cooling for 18 minutes and then returns to the factory default set tings MAINTENANCE 47 MAINTENANCE Clean the product regularly to maintain optimal performance and to prevent possible breakdown This may not be provided depending on the model m Zz 9 i v I Air filter The feature can be changed according a type of model Item Cleaning interval Cleaning method Air filter 2 weeks See Cleaning air filter indoonunit surface Reaularl Use a soft dry cloth Do not use bleach or 9 y abrasives Outdoor unit Regular Use steam to clean the heat exchanger coils g y and the panel vents consult with technician CAUTION e Turn off the power and unplug the power cord before you perform any maintenance other wise it may cause electric shock e Never use water that is hotter than 40 C when you clean the filters It may cause deforma tion or discoloration e Never use volatile substances when you clean the filters They may damage the surface of the product Q note A e The location and shape of the filters may differ depending on the model e Make sure to clean the heat exchanger coils of the outdoor unit regularly as dirt collected in the coils may decreas
2. LG Life s Good HSIIDSN3 SIVINVYS IONVdS3 ONVIIVLI HO SLN3A WIINHVVA OWNER S MANUAL AIR CONDITIONER Please read this manual carefully before operating your set and retain it for future reference 3S3NONLYOd m iw m pe p pa z o nn TYPE WALL MOUNTED I4S10d gt e X D l www lg com P NO MFL67415201 HSIISN3 2 TIPS FOR SAVING ENERGY TIPS FOR SAVING ENERGY Here are some tips that will help you minimize the power consumption when you use the air conditioner You can use your air conditioner more efficiently by referring to the instructions below e Do not cool excessively indoors This may be harmful for your health and may consume more electricity e Block sunlight with blinds or curtains while you are operating the air conditioner e Keep doors or windows closed tightly while you are operating the air conditioner e Adjust the direction of the air flow vertically or horizontally to circulate indoor air e Speed up the fan to cool or warm indoor air quickly in a short period of time e Open windows regularly for ventilation as the indoor air quality may deteriorate if the air con ditioner is used for many hours e Clean the air filter once every 2 weeks Dust and impurities collected in the air filter may block the air flow or weaken the cooling dehumidifying
3. a standard circuit breaker and fuse conforming with the rating of the air conditioner Fail ure to do so may result in electric shock or product failure e Contact an authorized service center when you install or relocate the air conditioner Failure to do so may result in serious injury or product failure e Always use a power plug and socket with a ground terminal Failure to do so may result in electric shock or product failure e Install the panel and the cover of the control box safely Failure to do so may result in explo sion or fire e Install a dedicated electric outlet and circuit breaker before you use the air conditioner Failure to do so may result in electric shock or product failure e Use a standard circuit breaker and fuse conforming with the rating of the air conditioner Fail ure to do so may result in electric shock or product failure e Do not modify or extend the power cable If the power cable or cord has scratches or skin peeled off or deteriorated then it must be replaced It may result in fire or electric shock e Be cautious when you unpack or install the air conditioner Failure to do so may result in seri ous injury or product failure e Contact an authorized service center when you install or relocate the air conditioner Failure to do so may result in serious injury or product failure e Do not install the air conditioner on an unstable surface or where there may be a danger of it falling It may result in death s
4. F CONTENTS 2 TIPS FOR SAVING ENERGY 3 IMPORTANT SAFETY INSTRUCTIONS 13 ADVANCED FUNCTIONS N BEFORE USE O O O N Components Using the remote control Inserting batteries Installing the remote control holder BASIC FUNCTIONS Cooling your room Heating your room Removing humidity Airing your room Adjusting the fan speed Adjusting the air flow direction Setting the timer Setting the current time Turning on the air conditioner automatically at a set time Turning off the air conditioner automatically at a set time Canceling the timer setting Setting sleep mode anwar A WwW WwW WwW 17 Changing room temperature quickly Indoor air purification Auto Clean operation Auto operation Auto Changeover operation Energy saving cooling mode Display screen brightness Operating the air conditioner without the remote control Restarting the air conditioner automatically MAINTENANCE 18 18 19 Cleaning the air filter Cleaning the anti allergy filter and triple filter Cleaning the plasma filter TROUBLESHOOTING 19 19 Self diagnosis function Before requesting service BEFORE USE 7 BEFORE USE Components m Zz a ie vn T Indoor unit On Off button Signal receiver Operation lamp l Air deflector Air outlet Vertical louver amp Horizontal vane The feature can be changed according a type of mod
5. IONS 5 N CAUTION Installation e Make sure to check if there is a refrigerant leak after you install or repair the air conditioner Failure to do so may result in product failure m zZ 9 is v T e Install the drain hose properly for smooth drainage of condensed water Failure to do so may result in product failure e Keep level even when installing the product e Install the air conditioner where the noise from the outdoor unit or the exhaust gas will not incon venience the neighbors Failure to do so may result in conflict between neighbors e When transporting the equipment there should be at least 2 or more people or a forklift It may re sult in serious injury e Do not install the air conditioner where it will be exposed to sea wind salt spray directly It may re sult in product failure Operation e Do not expose people animals or plants to the cold or hot wind from the air conditioner It may re sult in serious injury Do not use the product for special purposes such as preserving foods works of art etc It is a con sumer air conditioner not a precision refrigeration system It may result in death fire or electric shock Do not block the inlet or outlet of air flow It may result in explosion or product failure Do not use strong cleaning agents or solvents when you clean the air conditioner or spray water Use a smooth cloth It may result in serious injury or product failure Never touch t
6. ate the air conditioner when the remote control is unavailable However the fan speed is set to high 1 Open the front cover Lift up both sides of the cover slightly m Zz 9 ie v I The feature can be changed according a type of model 2 Press the On Off button o Gd The feature can be changed according a type of model For cooling and heating models the oper ation mode changes depending on the room temperature Operation Room temp Set temp ode Below 21 C 249c Heating operation Above 21 C Li and below 23 C ea 24 C g op Above 24 C 22c Cooling operation For cooling only models the temperature is set to 22 C 71 6 F 16 ADVANCED FUNCTIONS Restarting the air conditioner automatically DORPIE When the air conditioner is turned on again after a power failure this function restores the previous settings This function is a factory de fault setting Disabling auto restart 1 Open the front cover Lift up both sides of the cover slightly The feature can be changed according a 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 di The feature can be changed according a type of model To re enable the function press the On Off button and hold it for 6 seconds The unit will beep twice and the blue lamp wil blink 4 times
7. e the operational efficiency or increase energy costs HSIISN3 18 MAINTENANCE 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 The feature can be changed according a type of model 3 Hold the knob of the air filter lift it up slightly and remove it from the unit The feature can be changed according a type of model 4 Clean the filter with a vacuum cleaner or with warm water If dirt is difficult to remove wash the filter in lukewarm water with detergent 5 Dry the filter in the shade TROUBLESHOOTING 49 TROUBLESHOOTING Self diagnosis function This product has a built in self diagnosis function If an error occurs the lamp of the indoor unit will blink in 2 second intervals If this occurs contact your local dealer or service center Before requesting service Please check the following before you contact the service center If the problem persists contact your local service center Problem Possible causes Corrective action There is a burning smell and a strange sound coming from the unit 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 pr
8. ect the minutes 3 Press a to finish Canceling the timer setting 1 Press 2 Press o to cancel 3 Press l To cancel all timer settings press aeal to select the timer setting Setting sleep mode Use the sleep mode to turn off the air condi tioner automatically when you go to sleep 1 Press to turn on the power 2 Press z 3 Press or to select the hour up to 7 hours 4 Press a to finish is displayed on the display screen in sleep mode wk m K mlle g 1 AMIJI thr ic LILI wnote In the Cooling and Dehumidifying modes the temperature increases by 1 C after 30 minutes and by a further 1 C after another 30 minutes for a more comfortable sleep The temperature increases with up to 2 C from the preset temperature ADVANCED FUNCTIONS 43 ADVANCED FUNCTIONS The air conditioner offers some additional ad vanced functions Changing room temperature quickly Jet Cool Heat operation This mode allows you to cool indoor air quickly in Summer or warm it quickly in winter 1 Press to turn on the power 2 Press Zs om S sul Ap In jet cooling mode strong air blows out at a temperature of 18 C for 30 minutes In jet heating mode strong air blows out at a temperature of 30 C for 30 minutes Q note e In Ai
9. el Q note The number of operation lamps and their locations may vary depending on the model of the air conditioner Outdoor unit Air inlet vents gt lt gt Air outlet vents fess G F Coolant piping Drain hose Connection wire Base plate The feature can be changed according a type of model Operation ranges The table below indicates the temperature ranges the air conditioner can be operated within Mode Indoor temperature outdoor temperature Cooling 18 C 32 C 18 C 48 C Heating 16 C 30 C 5 C 24 C HSIISN3 g BEFORE USE Using the remote control You can operate the air conditioner more conveniently with the remote control You will find the buttons for the additional functions under the cover of the remote control Wireless remote control gt SWING SLEEP E SAVING A TEMP v LIGHT TER ON SET CLEAR TIME 3SEC Display screen Control panel Control ne D 3 or Display screen Description gt a Air circulation button Used to circulate the room air without cooling or heating Sleep mode auto button Sets the sleep mode auto operation a e m m a TEMP 5B Temperature adjustment buttons Ad justs the room temperature when cool ing and heating On Off button Turns the power on off amp ml Indoor fan speed button Adjusts the fan speed Opera
10. erious injury or product failure HSITISN3 4 SAFETY PRECAUTIONS Operation e Do not let the air conditioner run for a long time when the humidity is very high or when a door or window has been left open Failure to do so may result in product failure e Make sure that the power cord is not pulled or damaged while the air conditioner is operating Fail ure to do so may result in fire electric shock or product failure e Do not place any objects on the power cord It may result in electric shock or product failure e Do not turn on or off the air conditioner by plugging in or unplugging the power plug It may result in fire or electric shock e Do not touch operate or repair the air conditioner with wet hands It may result in electric shock or product failure e Do not place a heater or other heating appliances near the power cable It may result in fire electric shock or product failure e Do not allow water to run into the air conditioner It may result in explosion or fire e Do not leave flammable substances such as gasoline benzene and thinner near the air conditioner It may result in explosion or fire e Do not use the air conditioner for an extended period of time in a small place without ventilation Ventilate the place regularly Failure to do so may result in explosion or fire e When there is a gas leak ventilate sufficiently before using the air conditioner again Failure to do so may result in explosion or f
11. functions For your records Staple your receipt to this page in case you need it to prove the date of purchase or for warranty purposes Write the model number and the serial number here Model number Serial number You can find them on a label on the side of each unit Dealer s name Date of purchase SAFETY PRECAUTIONS 3 IMPORTANT SAFETY INSTRUCTIONS READ ALL INSTRUCTIONS BEFORE USING THE APPLIANCE Always comply with the following precautions to avoid dangerous situations and ensure peak performance of your product m Zz 9 is v T A WARNING It can result in serious injury or death when the directions are ignored N CAUTION It can result in minor injury or product damage when the directions are ignored A WARNING e Installation or repairs made by unqualified persons can result in hazards to you and others e Installation MUST conform with local building codes or in the absence of local codes with the Nation Electrical Code NFPA 70 ANSI C1 1003 or current edition and Canadian Electrical Code Part1 CSA C 22 1 e The information contained in the manual is intended for use by a qualified service technician familiar with safety procedures and equipped with the proper tools and test instruments e Failure to carefully read and follow all instructions in this manual can result in equipment mal function property damage personal injury and or death Installation e Use
12. he metal parts of the air conditioner when you remove the air filter It may result in se rious injury or product failure e Do not place any objects on the air conditioner It may result in product failure e Always insert the filter securely after cleaning Clean the filter every two weeks or more often if necessary e Do not insert hands or other objects through the air inlet or outlet while the air conditioner is operat ing It may result in electric shock e Do not drink the water drained from the air conditioner It may result in serious health complications e Use a sturdy stool or ladder when you clean maintain or repair the air conditioner at a height Failure o do so may result in serious injury or product failure e Do not mix the batteries for the remote control with other types of batteries or mix new batteries with used batteries Failure to do so may result in product failure e Do not recharge or disassemble the batteries Failure to do so may result in explosion fire or serious injury e Stop using the remote control if there is a battery fluid leak If your cloth or skin is exposed to the battery fluid from a leak wash it off with clean water Failure to do so may result in serious injury e If you swallow the battery fluid from a leak wash out the inside of your mouth thoroughly and then consult a doctor Failure to do so may result in serious health complications HSIISN3 6 TABLE OF CONTENTS TABLE O
13. holder Install the holder where there is no direct sun light to protect the remote control 1 Choose a safe and easily accessible place 2 3 Fix the holder by fastening the 2 screws firmly with a screwdriver Slide the remote control into the holder Operating method Point the remote control towards the signal receiver at the bottom of the air conditioner to operate it Q wnote S XN e The remote control may operate other electronic devices if pointed towards them Make sure to point the remote control towards the signal receiver of the air conditioner e For proper operation use a soft cloth to clean the signal transmitter and receiver m Zz 9 ie v T HSIISN3 10 BASIC FUNCTIONS BASIC FUNCTIONS Cooling your room Cooling operation 1 Press to turn on the power 2 Press repeatedly to select the cooling operation XK is displayed on the display screen ls m K silil fe g oc AMIIN IC LILI 3 Press or to set the desired tempera ture The temperature range is 18 C 30 C Heating your room Heating operation 1 Press to turn on the power 2 Press repeatedly to select the heating operation is displayed on the display screen sve m 0 san oF oc AMIIN ic LILI 3 Press or to set the desired tempera tu
14. ire e 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 e Stop operating and close the window in strom or hurricane If possible remove the product from the window before hurricane arrives e Do not touch the electrostatic filter after opening the front grille Failure to do so may result in elec tric shock or product failure e Contact an authorized service center when the air conditioner is submerged into water due to flood ing Failure to do so may result in explosion or fire e Be cautious water could not enter the product e Make sure to ventilate sufficiently when this air conditioner and a heating appliance such as a heater are used simultaneously Failure to do so may result in fire serious injury or product failure e Turn the main power off and unplug the power plug when you clean or repair the air conditioner Failure to do so may result in death serious injury or product failure e Unplug the power plug when the air conditioner is not used for an extended period of time Failure to do so may result in product failure e Do not place any objects on the air conditioner It may result in product failure e For inner cleaning contact an Authorized Service Center or a dealer Do not use harsh detergent that causes corrosion or damage on the unit Harsh detergent may also cause failure of product fire or electronic shock SAFETY PRECAUT
15. operly The air conditioner is unplugged Turn off the air conditioner unplug the power cord and contact the service center 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 the circuit breaker has tripped The air conditioner does not work A power failure has occurred Turn off the air conditioner when a power failure occurs When the power is restored wait 3 minutes and then turn on the air conditioner The voltage is too high or too low The air conditioner turned off automati cally at a preset time Check if the circuit breaker has tripped Press the power button again m zZ 9 ies v I HSIISN3 20 _TROUBLESHOOTING Problem Possible causes Corrective action The air conditioner does not generate cool air It is not possible to adjust the fan speed Air is not circulating properly Make sure that there are no curtains blinds or furniture blocking the front of the air conditioner The air filter is dirty Clean the air filter once every 2 weeks See Cleaning Air Filter for more infor mation The room tempera ture is too high In summer it may take some time to cool indoor air In this case select the jet cool operation to cool indoor air quickly Cold air is escaping from the room Make sure that no cold air is escaping
16. r Circulation Auto or Auto Changeover mode this function cannot be used e This function may not be supported de pending on the model Indoor m Zz 9 ies v T air purification Auto Clean operation In the cooling and dehumidifying operations moisture is generated inside the indoor unit Use the a uto cleaning function to remove such moisture 1 Press to turn on the power 2 Press Eis Noen displayed on the display screen m K lo Cc sm E AMIIN IC LILI If you turn off the power the fan oper ates for 30 minutes and cleans the inside of the indoor unit Q NoTE Some buttons cannot be used while the auto cleaning function is in operation HSITISN3 14 ADVANCED FUNCTIONS Auto operation Artificial intelligence Cooling only models In this mode the fan speed and the tempera ture adjust automatically based on the room temperature 1 Press to turn on the power 2 Press repeatedly to select auto opera tion 3 Press or 5 to select the desired oper ation code if the temperature is higher or lower than the desired temperature TE A Code Description R 7 2 Cool L 1 Cool slightly O Maintain AMIIN Toorn IC LILI temperature 1 Heat slightly 2 Heat Q note e In this mode you cannot adjust the fan speed but you can set the air deflector to rotate automatically e Thi
17. re The temperature range is 16 C 30 C NoTE Cooling only models do not support this function 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 to turn on the power 2 Press repeatedly to select the dehu midifying operation is displayed on the display screen gi Q note e In this mode you cannot adjust the room temperature as it is adjusted automati cally Also the room temperature is not displayed on the display screen BASIC FUNCTIONS 44 Airing your room Air Circulation operation This mode only circulates the indoor air without changing the room temperature The cooling lamp lights up in air circulation mode 1 Press to turn on the power 2 Press to select the air circulation oper ation tH is displayed on the display screen mi amp Sil AMIIN ic LILI 3 Press to adjust the fan speed Adjusting the fan speed 1 Press repeatedly to adjust the fan speed Select amp if you want natural air The fan speed adjusts automatically Adjusting the air flow direc tion 1 To adjust the direction of the air flow hori zontally press e repeatedly and select the desired direc
18. s function may not be supported de pending on the model Auto Changeover operation This mode changes the operation mode auto matically to maintain the set temperature at 2 C 1 Press to turn on the power 2 Press repeatedly to select the auto changeover operation A is displayed on the display screen m A alll Eg AM rr IL LILI 3 Press or 5 to set the desired temper ature The temperature range is 18 C 30 C 4 Press repeatedly to select the fan speed Q note This function may not be supported depending on the model ADVANCED FUNCTIONS 45 Energy saving cooling mode This mode minimizes power consumption dur ing cooling and increases the set temperature to the optimal level for a more comfortable en vironment 1 Press to turn the power on 2 Press repeatedly to select the cooling operation 3 Press esme is displayed on the display screen m 38 Sill amp AMI cu Q NoTE This function may not be supported depending on the model Display screen brightness You can adjust the brightness of the indoor unit display screen 1 Press to set the brightness to the de sired level Q note This function may not be supported depending on the model Operating the air conditioner without the remote control You can use the On Off button of the indoor unit to oper
19. through ventilation points in the room The desired tempera ture is higher than the set temperature Set the desired temperature to a level lower than the current temperature There is a heating source nearby Avoid using a heat generator such as an electric oven or a gas burner while the air conditioner is in operation Air circulation opera tion is selected The auto operation jet operation or dehu midifying operation 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 In some operation modes such as the jet or dehumidifying operation modes you cannot adjust the fan speed Select an op eration mode in which you can adjust the fan speed It is not possible to adjust the temperature The air circulation op eration or jet opera tion is selected In some operation modes such as the air circulation or jet operation mode you can not adjust the temperature Select an op eration mode in which you can adjust the temperature LG Life s Good
20. tion Select 7y to adjust the direction of the air flow automatically Q note x e Adjusting the air flow direction vertically may not be supported depending on the model e Adjusting the air deflector arbitrarily may cause product failure e f you restart the air conditioner it starts to operate with the previously set direc tion of air flow so the air deflector may not match the icon displayed on the re mote control When this occurs press Gite to adjust the direction of the air flow 2 again 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 amp amp and hold it for longer than 3 sec onds The AM PM icon flickers at the bottom of the display screen m Zz 9 ins vn I HSIISN3 12 BASIC FUNCTIONS 2 Press Vjor to select the minutes 3 Press aml to finish Turning on the air conditioner auto matically at a set time 1 Press oy The icon below flickers at the bottom of the display screen aoe 2 Press V jor to select the minutes 3 Press a to finish Turning off the air conditioner auto matically at a set time 1 Press oF The icon below flickers at the bottom of the display screen Rp PM DLN I 2 Press or to sel
21. tion mode selection button Se lects the operation mode xx A Cooling operation 3 Auto operation O xX or auto changeover 4i Dehumidify ing operation Heating operation i Jet cooling heating button Warms up Fa or cools down the indoor temperature within a short period of time An Air flow direction button Adjusts the air low direction vertically z3 Z os 6 A Temperature display button Displays the room temperature Also changes unit rom C to F if pressed for 5 seconds 2 g I AM IG Timer button Sets the current time and CUUGH the start end time Navigation and functions button Ad MCLEAN justs the time and sets the special 2 functions pame Auto clean Operates energy saving cooling Set clear button Sets or cancels func tions Reset button Resets the air condi tioner settings Some functions may not be supported depending on the model BEFORE USE 9 Inserting batteries Insert batteries before using the remote control The battery type used is AAA 1 5 V 1 Remove the battery cover 2 Insert the new batteries and make sure that the and terminals of the batteries are installed correctly 3 Reattach the battery cover Q note If the display screen of the remote control starts to fade replace the batteries Installing the remote control

LG S12MH air conditioner

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