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OWNER'S MANUAL

AIR 

CONDITIONER

Read this owner's manual thoroughly before operating the appliance and keep it 

handy for reference at all times.

TYPE: WALL MOUNTED

EN

English

IT

Italiano

ES Español

FR Français

DE Deutsch

EL

Ελληνικά

PT

Português

NL Nederlands PL

Polski

HU Magyar

BG

Български

HR Hrvatski

Copyright © 2017 - 2018 LG Electronics Inc. All Rights Reserved.

MFL70270101

Rev.02_013018

Summary of Contents for S4-W09M2MZA

Page 1: ... appliance and keep it handy for reference at all times TYPE WALL MOUNTED EN English IT Italiano ES Español FR Français DE Deutsch EL Ελληνικά PT Português NL Nederlands PL Polski HU Magyar BG Български HR Hrvatski Copyright 2017 2018 LG Electronics Inc All Rights Reserved MFL70270101 Rev 02_013018 ...

Page 2: ...rting the Air Conditioner Automatically 14 Using the Mode Function 14 Using the Jet Mode Function 16 Using the Fan Speed Function 17 Using the Air Flow Direction Function 17 Setting the On Off Timer 18 Using the Sleep Function 19 Using the Light Off Function 19 Using the Comfort Air Function 19 Using the Energy Control Function 20 Using Special Functions 21 SMART FUNCTIONS 23 Using LG SmartThinQ A...

Page 3: ...or scalding to persons when using this product follow basic precautions including the following Children in the Household This appliance is not intended for use by persons including children with reduced physical sensory or mental capabilities or lack of experience and knowledge unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their...

Page 4: ...use fire or explosion The indoor outdoor wiring connections must be secured tightly and the cable should be routed properly so that there is no force pulling the cable from the connection terminals Improper or loose connections can cause heat generation or fire Install dedicated electric outlet and circuit breaker before using the air conditioner Do not connect the ground wire to a gas pipe a ligh...

Page 5: ...he power cable Do not modify or extend the power cable Scratches or peeling insulation on the power cables may result in fire or electric shock and should be replaced Cut off the power supply immediately in the event of a blackout or a thunderstorm Take care to ensure that power cable could not be pulled out or damaged during operation Do not touch refrigerant pipe water pipe and any internal part...

Page 6: ...rson before disposing of them If the supply cord is damaged it must be replaced by the manufacturer or its service agents or similarly qualified person in order to avoid a hazard CAUTION To reduce the risk of minor injury to persons malfunction or damage to the product or property when using this product follow basic precautions including the following Installation Do not install the air condition...

Page 7: ... is a fluid leak in the battery If your clothes or skin are exposed to the leaking battery fluid wash off with clean water Do not expose people animals or plants to the cold or hot wind from the air conditioner for extended periods of time If the leaking battery fluid has been swallowed rinse the inside of the mouth thoroughly and consult a doctor Do not drink the water drained from the air condit...

Page 8: ...or long durations Clean the air filter once every 2 weeks Dust and impurities collected in the air filter may block the air flow or reduce the unit performance Specifications Set Indoor Outdoor Unit S4 W09M2MZA S4 W12M2MZA S4NW09M2MZA S4UW09M2MZA S4NW12M2MZA S4UW12M2MZA Capacity Cooling Rated kW 2 50 3 50 Heating Rated kW 3 20 4 00 Power Input Cooling Rated W 490 833 Heating Rated W 593 785 Power ...

Page 9: ...onizer Air Deflector Vertical Louver Air Deflector Horizontal Vane Air Outlet 3M Filter Air Filter Front Panel 1 2 3 4 5 6 7 8 9 10 Coolant Piping Drain Hose Connection Wire Base Plate Air Outlet Vents Air Intake Vents 1 2 3 4 5 6 Indoor Display Screen Desired temperature Room temperature On Off Wi Fi Defrosting Preheating Timer 1 2 3 4 5 ...

Page 10: ...ible location 2 Fix the holder by fastening 2 screws firmly with a screwdriver Operating Method Point the remote control towards the signal receiver at the right side of the air conditioner to operate it NOTE The remote control may operate other electronic devices if it is directed towards them Make sure to point the remote control towards the air conditioner signal receiver For proper operation u...

Page 11: ...Control You can use the ON OFF button of the indoor unit to operate the air conditioner when the remote control is unavailable 1 Open the front cover Lift up both sides of the cover slightly 2 Press the ON OFF button 3 Close the front panel as soon as you press the ON OFF button Lift down both sides of the panel slightly For cooling and heating models the operation mode changes depending on the ro...

Page 12: ... 14 To select the heating mode P 15 To select the dehumidification mode P 15 To select the fan mode P 15 To select the auto changeover auto operation mode P 16 JET MODE To change room temperature quickly P 16 FAN SPEED To adjust the fan speed P 17 SWING SWING To adjust the air flow direction vertically or horizontally P 17 TIMER To turn on off air conditioner automatically at desired time P 18 SET...

Page 13: ...he effect of the power saving P 20 DIAGNOSIS 5 s To conveniently check maintenance information of a product P 25 FUNC To purify the air by removing particles that enters the indoor unit P 21 To reduce noise from outdoor units P 22 To maintain a minimum room temperature and prevent objects in the room from freezing P 22 To remove moisture generated inside the indoor unit P 22 RESET To initialize th...

Page 14: ...p will blink 4 times NOTE The feature may be changed according to the type of model 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 cooling air for 18 minutes and then returns to factory default settings Using the Mode Function This function allows you to select the desired funct...

Page 15: ... or during the rainy season in order to prevent mildew from setting in This mode adjusts the room temperature and the fan speed automatically to maintain the optimal level of humidity 1 Turn the appliance on 2 Press MODE button repeatedly to select the Dehumidification Mode is displayed on the display screen NOTE In this mode you cannot adjust the room temperature it is adjusted automatically The ...

Page 16: ...ickly during winter Cooling Heating model The Jet Mode function is available with Cooling Heating and Dehumidification Mode 1 Turn the appliance on 2 Press MODE button repeatedly to select the desired mode 3 Press JET MODE button is displayed on the display screen NOTE In Jet Cooling Mode strong air blows out for 30 minutes After 30 minutes later setting temperature is maintaining 18 C If you want...

Page 17: ...tion of the air flow vertically horizontally Press SWING SWING button repeatedly and select the desired direction Select to adjust the direction of the air flow automatically NOTE Adjusting the air flow direction horizontally may not be supported depending on the model Adjusting the air deflector arbitrarily may cause product failure If you restart the air conditioner it starts to operate with the...

Page 18: ... The icon below blinks at the bottom of the display screen 2 Press SET CANCEL button to cancel the setting Setting the Off Timer 1 Press TIMER button repeatedly The icon below blinks at the bottom of the display screen 2 Press or button to select the minutes 3 Press SET CANCEL button to finish After setting the timer current time and icon are displayed on the display screen indicating that the des...

Page 19: ...rature Although the remark for fan speed on the display screen may be changed the fan speed is adjusted automatically Using the Light Off Function Display Screen Brightness You can set the brightness of the indoor unit display screen Press LIGHT OFF button NOTE Turn on off the Display screen Using the Comfort Air Function Comfort Vane Operation This function conveniently sets the vane to a preset ...

Page 20: ...en 2 step The power Input is decreased by 40 compared to rated power input is displayed on the display screen 3 step The power Input is decreased by 60 compared to rated power input is displayed on the display screen This function is available with Cooling Mode Capacity may decrease when Energy Control mode is selected Desired temperature is displayed about 5 seconds if you press FAN SPEED or butt...

Page 21: ...display Canceling Special Functions 1 Press FUNC button repeatedly to select the desired function 2 Press SET CANCEL button to cancel the function Using the Air Purification Function These functions supply clean and fresh air by ion particles and the filter Function Display Description Ionizer Ion particles from Ionizer sterilize the aerial bacteria and other harmful substances Plasma It removes m...

Page 22: ...g Mode During LH operation when you press buttons such as MODE FAN SPEED and then return to Heating Mode 30 C high speed If JET MODE button is pressed during LH operation this function is disabled and Power Heating Mode is operated immediately only for power heating model In case an error occurred operation can be interrupted for the protection of the product COMFORT AIR and SWING button cannot be...

Page 23: ...th The Wi Fi connection may not connect or may be interrupted because of the home network environment The network connection may not work properly depending on the Internet service provider The surrounding wireless environment can make the wireless network service run slowly The appliance cannot be registered due to problems with the wireless signal transmission Unplug the appliance and wait about...

Page 24: ... to the internet through a home Wi Fi network you can control the appliance remotely with the application for the smart phone Press and hold the ENERGY CTRL and JET MODE button simultaneously about 3 seconds NOTE It is not displayed on the wireless remote control To verify the Wi Fi connection check that Wi Fi icon on the control panel is lit Using the Wi Fi Modem Power Off Function To reduce powe...

Page 25: ...cs will also provide open source code to you on CD ROM for a charge covering the cost of performing such distribution such as the cost of media shipping and handling upon email request to opensource lge com This offer is valid for three 3 years from the date on which you purchased the product Smart Diagnosis Using a Smart Phone For appliances with the or logo Use this function if you need an accur...

Page 26: ...d from moisture 3M Filter Air Filter Type Description Interval Air filter Clean with a vacuum or hand wash 2 weeks 3M filter Clean with a vaccum or brush Every 6 months Ionizer Use dry cotton bud to remove any dust Every 6 months Indoor unit Clean the Indoor unit surface by using a soft dry cloth Regularly Have a professional clean the condensate drain pan Once a year Have a professional clean the...

Page 27: ...e filters with a vacuum cleaner or with lukewarm water with neutral detergent 5 Dry the filter in the shade NOTE The air filter can be broken when it is bent When the air filter is not assembled correctly dust and other substances can enter into the indoor unit Clean the 3M Filter 1 Turn off the power to the unit 2 Remove the air filters from the indoor unit 3 Pull out the 3M Filter 4 Use a vacuum...

Page 28: ... clean the filters It may cause deformation or discoloration Never use volatile substances when you clean the filters They may damage the surface of the product Do not wash the 3M filter with water because the filter can be damaged NOTE The location and shape of the filters may differ depending on the model Make sure to clean the heat exchanger coils of the outdoor unit regularly as dirt collected...

Page 29: ...uit breaker safety ground or a fuse is not operated properly The unit generates an error code from its self diagnosis The air conditioner does not work The air conditioner is unplugged Check whether the power cord is plugged into the outlet or the power isolators are switched on A fuse exploded or the power supply is blocked Replace the fuse or check if the circuit breaker has tripped A power fail...

Page 30: ...or Auto Operation Mode is selected In some operation modes you cannot adjust the fan speed Select an operation mode in which you can adjust the fan speed The temperature cannot be adjusted The Fan Mode or Jet Mode is selected In some operation modes you cannot adjust the temperature Select an operation mode in which you can adjust the temperature The air conditioner stops during operation The air ...

Page 31: ... layer of frost on the coil and it should finish in approximately 15 minutes Outside temperature is too low The heating effect may not be sufficient Your home appliance and smartphone is not connected to the Wi Fi network The password for the Wi Fi that you are trying to connect to is incorrect Find the Wi Fi network connected to your smartphone and remove it then register your appliance on LG Sma...

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