LG DC18RQ User guide [ru]

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 RU РУССКИЙ KK ҚАЗАҚША

5401156198

Rev.: g

www.lg.com

TABLE OF CONTENTS

SAFETY INSTRUCTIONS ..................................................... 3

IMPORTANT SAFETY INSTRUCTIONS ................................................4

OPERATION ........................................................................ 12

Notes for Operation ..............................................................................12

Parts and Functions .............................................................................. 12

Wireless Remote Control ...................................................................... 13

Restarting the Air Conditioner Automatically ........................................18

Using the Mode Function ...................................................................... 18

Using the Jet Mode Function ................................................................ 20

Using the Fan Speed Function ............................................................. 21

Using the Air Flow Direction Function ...................................................21

Setting the On/Off Timer ....................................................................... 22

Using the Sleep Function (Optional) ..................................................... 23

Using the Simple Timer Function (Optional) .........................................23

Using the Energy Display Function (Optional) ...................................... 24

Using the Light Off Function (Optional) ................................................24

Using the Comfort Air Function (Optional) ............................................24

Using the Energy Control Function (Optional) ...................................... 25

Using Special Functions ....................................................................... 25

This manual may contain images or content different from the model you purchased.

This manual is subject to revision by the manufacturer.

SMART FUNCTIONS ........................................................... 27

Using LG ThinQ Application .................................................................27

MAINTENANCE ................................................................... 30

Clean the Air Filter ................................................................................32

TROUBLESHOOTING ......................................................... 33

SAFETY INSTRUCTIONS

The following safety guidelines are intended to prevent unforeseen risks or damage from unsafe or incorrect operation of the appliance. The guidelines are separated into ‘WARNING’ and ‘CAUTION’ as described below.

This symbol is displayed to indicate matters and operations that can cause risk. Read the part with this symbol carefully and follow the instructions in order to avoid risk.

WARNING

This indicates that the failure to follow the instructions can cause serious injury or death.

CAUTION

This indicates that the failure to follow the instructions can cause the minor injury or damage to the product.

The following symbols are displayed on indoor and outdoor units.

This symbol indicates that this appliance uses a flammable refrigerant. If the refrigerant is leaked and exposure to an external ignition source, there is a risk of fire.

This symbol indicates that the Operation Manual should be read carefully.

This symbol indicates that a service personnel should be handling this equipment with reference to the Installation Manual.

This symbol indicates that information is available such as the Operating Manual or Installation Manual.

IMPORTANT SAFETY INSTRUCTIONS

WARNING

To reduce the risk of explosion, fire, death, electric shock, injury 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 safety. Children should be supervised to ensure that they do not play with the appliance.

Installation

•Do not install the air conditioner on an unstable surface or in a place where there is danger of it falling.

•Contact an authorized service center when installing or relocating the air conditioner.

•Install the panel and the cover of the control box safely.

•Do not install the air conditioner in a place where flammable liquids or gases such as gasoline, propane, paint thinner, etc., are stored.

•Make sure that the pipe and the power cable connecting the indoor and outdoor units are not pulled too tight when installing the air conditioner.

•Use standard circuit breaker and fuse that conform to the rating of the air conditioner.

•Do not input air or gas into the system except with the specific refrigerant.

•Use non-flammable gas (nitrogen) to check for leak and to purge air; using compressed air or flammable gas may cause 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 lightning rod, or a telephone ground wire.

•Keep any required ventilation openings clear of obstruction.

•Means for disconnection must be incorporated in the fixed wiring in accordance with the wiring rules.

Operation

•Be sure to use only those parts listed in the service parts list. Never attempt to modify the equipment.

•Make sure that children do not climb on or hit the outdoor unit.

•Dispose of the batteries in a place where there is no danger of fire.

•Use only the refrigerant specified on the air conditioner label.

•Cut off the power supply if there is any noise, smell, or smoke coming from the air conditioner.

•Do not leave flammable substances such as gasoline, benzene, or thinner near the air conditioner.

•Contact an authorized service center when the air conditioner is submerged by flood waters.

•Do not use the air conditioner for an extended period of time in a small place without proper ventilation.

•In the event of a gas leak (such as Freon, propane gas, LP gas, etc.) ventilate sufficiently before using the air conditioner again.

•To clean the interior, contact an authorized service center or dealer. Using harsh detergents may cause corrosion or damage to the unit.

•Be sure to ventilate sufficiently when the air conditioner and a heating appliance such as a heater are used simultaneously.

•Do not block the inlet or outlet of air flow.

•Do not insert hands or other objects through the air inlet or outlet while the air conditioner is operating.

•Make sure that the power cable is neither dirty, loose, nor broken.

•Never touch, operate, or repair the air conditioner with wet hands.

•Do not place any objects on the power cable.

•Do not place a heater or other heating appliances near the 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 parts while the unit is operating or immediately after operation.

Maintenance

•Do not clean the appliance by spraying water directly onto the product.

•Before cleaning or performing maintenance, disconnect the power supply and wait until the fan stops.

Technical Safety

•Installation or repairs made by unauthorized persons can pose hazards to you and others.

•Any person who is involved with working on or breaking into a refrigerant circuit should hold a current valid certificate from an industry-accredited assessment authority, which authorizes their competence to handle refrigerants safely in accordance with an industry recognized assessment specification.

•Servicing shall only be performed as recommended by the equipment manufacturer. Maintenance and repair requiring the assistance of other skilled personnel shall be carried out under the supervision of the person competent in the use of flammable refrigerants.

•The information contained in the manual is intended for use by a qualified service technician who is familiar with the safety procedures and equipped with the proper tools and test instruments.

•Failure to read and follow all instructions in this manual can result in equipment malfunction, property damage, personal injury and/or death.

•The appliance shall be installed in accordance with national wiring regulations.

•When the power cord is to be replaced, the replacement work shall be performed by authorized personnel using only genuine replacement parts.

•This appliance must be properly grounded to minimize risk of electric shock.

•Do not cut or remove the grounding prong from the power plug.

•Attaching the earth wire to the power outlet cover screw does not ground the appliance unless the cover screw is metal, uninsulated, and the power outlet is grounded through house wiring.

•If you have any doubt whether the air conditioner is properly grounded, have the power outlet and circuit checked by a qualified electrician.

•The refrigerant and insulation blowing gas used in the appliance require special disposal procedures. Consult a service agent or a similarly qualified person before disposing of them.

•If the supply cord is damaged, it must be replaced by the manufacturer, its service agent or similarly qualified person in order to avoid a hazard.

•The appliance shall be stored in a well-ventilated area where the room size corresponds to the room area as specified for operation.

•The appliance shall be stored in a room without continuously operating open flames (for example an operating gas appliance) and ignition sources (for example an operating electric heater).

•The appliance shall be stored so as to prevent mechanical damage from occurring.

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 conditioner in an area where it is directly exposed to sea wind (salt spray).

•Install the drain hose properly for the smooth drainage of water condensation.

•Exercise caution when unpacking or installing the air conditioner.

•Do not touch the leaking refrigerant during installation or repair.

•Transport the air conditioner with two or more people or use a forklift.

•Install the outdoor unit such that it is protected from direct sunlight. Do not place the indoor unit in a place where it is directly exposed to sunlight via the windows.

•Safely dispose of packing materials such as screws, nails or batteries using proper packaging after installation or repair.

•Install the air conditioner in a place where the noise from the outdoor unit or the exhaust fumes will not inconvenience the neighbors. Failure to do so may result in conflict with the neighbors.

Operation

•Remove the batteries if the remote control is not to be used for an extended period of time.

•Make sure that the filter is installed before operating the air conditioner.

•Be sure to check if there is a refrigerant leak after installing or repairing the air conditioner.

•Do not place any object on the air conditioner.

•Never mix different types of batteries, or old and new batteries for the remote control.

•Do not let the air conditioner run for a long time when humidity is very high or when a door or a window has been left open.

•Stop using the remote control if there 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 conditioner.

•Do not use the product for special purposes, such as preserving foods, works of art, and etc. It is an air conditioner for consumer purposes, not a precision refrigeration system. There is risk of damage or loss of property.

•Do not recharge or disassemble the batteries.

Maintenance

•Never touch the metal parts of the air conditioner when removing the air filter.

•Use a sturdy stool or ladder when cleaning, maintaining, or repairing the air conditioner at a height.

•Never use strong cleaning agents or solvents when cleaning the air conditioner or spray water. Use a smooth cloth.

Disposal of Waste Batteries/Accumulators

• This symbol may be combined with chemical symbols for mercury (Hg), cadmium (Cd) or lead (Pb) if the battery contains more than 0.0005 % of mercury, 0.002 % of cadmium or 0.004 % of lead.

• All batteries/accumulators should be disposed separately from the municipal waste stream via designated collection facilities appointed by the government or the local authorities.

• The correct disposal of your old batteries/accumulators will help to prevent potential negative consequences for the environment, animal and human health.

• For more detailed information about disposal of your old batteries/accumulators, please contact your city office, waste disposal service or the shop where you purchased the product.

OPERATION

Notes for Operation

Suggestion for Energy Saving

• Do not over-cool the space. This may be harmful for your health and may consume more electricity.

• Block sunlight with blinds or curtains while you are operating the air conditioner.

• Keep doors or windows closed tightly while you are operating the air conditioner.

• Adjust the direction of the air flow vertically or horizontally to circulate indoor air.

• Speed up the fan to cool or warm indoor air quickly, within a short period of time.

• Open windows regularly for ventilation. The indoor air quality may deteriorate if the air conditioner is used for 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.

Parts and Functions

Indoor Unit Outdoor Unit

Air Filter

Air Intake

Front Cover

Air Outlet

Air Deflector (Horizontal Vane)

Air Deflector (Vertical Louver)

On/Off Button

Air Intake Vents

Air Outlet Vents

NOTE

• The number and location of operation lamps may vary according to the model of the air conditioner.

• The feature may be changed according to the type of model.

SWING

kW [3 s]

Wireless Remote Control

Inserting Batteries

If the display screen of the remote control begins to fade, replace the batteries. Insert AAA (1.5 V) batteries before using the remote control.

Remove the battery cover.

Insert the new batteries and make sure that

the + and - terminals of the batteries are installed correctly.

Installing the Remote Control Holder

To protect the remote control, install the holder where there is no direct sunlight.

Choose a safe and easily accessible

location.

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, use a soft cloth to clean the signal transmitter and receiver.

• In case of a function not provided in the product, no buzzer sound occurs from the product when a button for such function on the remote control is pressed except for Air

Flow Direction ( Air Purification function ( ).

), Energy Display (

Fix the holder by fastening 2 screws firmly

with a screwdriver.

℃↔℉ [5 s]

SWING

ON/OFF

Setting the Current Time

Insert batteries.

• The icon below blinks at the bottom of the display screen.

Press or button to select the

minutes.

Press SET/CANCEL button to finish.

NOTE

• The On/Off Timer is available after setting the current time.

Using the °C/°F Conversion Function (Optional)

This function changes unit between °C and °F

• Press and hold

button about 5 seconds.

Operating the Air Conditioner without the Remote Control

You can use the ON/OFF button of the indoor unit to operate the air conditioner when the remote control is unavailable.

Open the front cover (Type2) or horizontal

vane (Type1).

Press the ON/OFF button.

Type1

ON/OFF

Type2

NOTE

• The stepping motor may be broken, if the horizontal vane opens rapidly.

• The fan speed is set to high.

• The feature may be changed according to the type of model.

• The temperature cannot be altered when using this emergency ON/OFF button.

• For cooling & heating models, the temperature is set from 22 °C to 24 °C

Using Wireless Remote Control

SWING

You can operate the air conditioner more conveniently with the remote control.

MODE

TEMP

kW [3 s]

SWING

℃↔℉ [5 s]

SET UP

FUNC.

TIMER CANCEL

FAN

SPEED

JET

MODE

ROOM TEMP

DIAGNOSIS [5 s]

SET

CANCEL

RESET

Available Function

Single

Split

Multi

O O

Button

Display

Screen

Description

To turn on/off the air conditioner.

To adjust the desired

room temperature in cooling, heating or

O O auto changeover mode.

To select the cooling mode.

To select the heating mode.

To select the

MODE

dehumidification mode. To select the fan

mode.

O O

To select the auto changeover/auto

O O operation mode.

JET

MODE

FAN

SPEED

To change room temperature quickly.

To adjust the fan speed.

O O

To adjust the air flow direction vertically or horizontally.

O O

NOTE

• * buttons may be changed according to the type of model.

• When connected to the Multi Outdoor unit, the Energy Display, Energy Control, Silent and Smart Diagnosis function may not be supported.

RESET

TIMER

CANCEL

MODE

TEMP

kW [3 s]

SWING

℃↔℉ [5 s]

SET UP

FUNC.

TIMER CANCEL

FAN

SPEED

JET

MODE

ROOM TEMP

DIAGNOSIS [5 s]

SET

CANCEL

*LIGHT

*COMFORT

*ENERGY

DIAGNOSIS

Button

SET/

OFF

ROOM

TEMP

°C↔°F

[5 s]

AIR

[3 s]

CTRL

[5 s]

Display

Screen

Description

To turn on/off air conditioner automatically at desired time.

Available Function

Single

Split

O O

To set/cancel the

special functions and

O O

timer. To cancel the timer

settings.

O O

- To adjust time. O O

To set the brightness

of the display on the

O O

indoor unit. To display the room

temperature. To change unit

between °C and °F To adjust the air flow

to deflect wind.

O O

To set whether or not

to display information

O X

regarding energy. To bring the effect of

the power saving.

O X

To conveniently check maintenance

information of a

O X

product.

Multi

RESET

FUNC.

MODE

TEMP

kW [3 s]

SWING

℃↔℉ [5 s]

SET UP

FUNC.

TIMER CANCEL

FAN

SPEED

JET

MODE

ROOM TEMP

DIAGNOSIS [5 s]

SET

CANCEL

Button

Display

Screen

Description

The Ion generator uses millions of ions to help improve indoor air quality.

To reduce noise from outdoor units.

To remove moisture generated inside the indoor unit.

RESET -

To initialize the remote control settings.

NOTE

• Some functions may not be supported, depending on the model.

• * buttons may be changed according to the type of model.

• Press the SET/CANCEL button to operate the selected FUNC.

Available Function

Single

Split

Multi

(Optional)O (Optional)

O X

O O

ON/OFF

Restarting the Air Conditioner Automatically

When the air conditioner is turned on again after a power failure, this function restores the previous settings.

Disabling Auto Restart

Open the front cover (Type2) or horizontal

vane (Type1).

Press the ON/OFF button and hold it for 6

seconds, then the unit will beep twice and the lamp will blink twice 4 times.

• To re-enable the function, press the ON/ OFF button and hold it for 6 seconds. The unit will beep twice and the lamp will blink 4 times.

Type1

ON/OFF

Type2

Using the Mode Function

This function allows you to select the desired function.

Cooling Mode

Auto Changeover Mode / Auto Operation(AI) Mode

Dehumidification Mode

Heating Mode

Fan Mode

Cooling Mode

Turn the appliance on.

Press MODE button repeatedly to select the

Cooling Mode.

• is displayed on the display screen.

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.

Press or button to set the desired temperature.

Auto Operation (Artificial Intelligence)

Multi Model

In this operation mode, the system is automatically operated by the electronic controls.

Turn the appliance on.

Press MODE button repeatedly to select the

Auto Operation.

• is displayed on the display screen.

Press or button to set the desired temperature.

Press FAN SPEED button to adjust the fan

speed.

Auto Changeover Mode

Single Split Model

This mode changes the mode automatically to maintain the set temperature at ±2 °C

Turn the appliance on.

Press MODE button repeatedly to select the

Auto Changeover Mode.

• is displayed on the display screen.

Press or button to set the desired temperature.

Press FAN SPEED button to adjust the fan

speed.

Dehumidification Mode

This mode removes excess moisture from a highly humid environment 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.

Turn the appliance on.

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 room temperature is not displayed on the display screen.

Heating Mode

Turn the appliance on.

Press MODE button repeatedly to select the

Heating Mode.

• is displayed on the display screen.

Press or button to set the desired temperature.

NOTE

• will be displayed on the indoor unit when defrosting is operating.

• Furthermore, this indication will be displayed on the indoor unit:

− When preheating is operating.

− When the room temperature has been reached to the set temperature.

Fan Mode

This mode only circulates the indoor air without changing the room temperature.

Turn the appliance on.

Press MODE button repeatedly to select the

Fan Mode.

• is displayed on the display screen.

Press FAN SPEED button to adjust the fan

speed.

Using the Jet Mode Function

Changing Room Temperature Quickly

This function allows you to cool indoor air quickly during the summer or warm it quickly during winter.

• The Jet Mode function is available with Cooling, Heating and Dehumidification Mode.

Turn the appliance on.

Press MODE button repeatedly to select the

desired mode.

Press JET MODE button.

• is displayed on the display screen.

NOTE

• Jet Heating Mode is not available on some models.

• In Jet Cooling Mode, strong air blows out for 30 minutes.

• After 30 minutes later, setting temperature is maintaining 18 °C If you want to change the temperature, Press

or button to set the desired

temperature.

• In Jet Heating Mode, strong air blows out for 30 minutes.

• After 30 minutes later, setting temperature is maintaining 30 °C If you want to change the temperature, Press

or button to set the desired

temperature.

• This function may operate differently from the remote control display.

→ →

→ → → →

SWING

Using the Fan Speed Function

Adjusting the Fan Speed

• Press FAN SPEED button repeatedly to adjust the fan speed.

Display Screen Speed

High

Medium - High

Medium

Medium - Low

Low

- Natural Wind

NOTE

• The fan speed of Natural Wind adjusts automatically.

• The fan speed icons are displayed on some indoor units.

• Indoor unit display is displayed only 5 seconds and return to the setting temperature on some models.

Using the Air Flow Direction Function

This function adjusts the direction of the air flow vertically (horizontally).

• Press 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 previously set direction of air flow, so the air deflector may not match the icon displayed on the remote control. When

this occurs, press adjust the direction of the air flow again.

• This function may operate differently from the remote control display.

(

) button repeatedly and select

button to

TIMER

CANCEL

Setting the On/Off Timer

This function sets the air conditioner to turn on/ off automatically at desired time.

On/Off Timer can be set together.

Setting the On Timer

Press

• The icon below blinks at the bottom of the display screen.

Press or button to select the

minutes.

Press SET/CANCEL button to finish.

• After setting the timer, current time and

screen indicating that the desired time is set.

Canceling the On Timer

Press

• The icon below blinks at the bottom of the display screen.

button repeatedly.

icon are displayed on the display

button repeatedly.

Setting the Off Timer

Press

• The icon below blinks at the bottom of the display screen.

Press or button to select the

minutes.

Press SET/CANCEL button to finish.

• After setting the timer, current time and

screen indicating that the desired time is set.

NOTE

• This function is disabled when you set Simple Timer.

button repeatedly.

icon are displayed on the display

Canceling the Off Timer

Press

• The icon below blinks at the bottom of the display screen.

button repeatedly.

Press SET/CANCEL button to cancel the

setting.

Press SET/CANCEL button to cancel the

setting.

Canceling the Timer Setting

• Press

button to cancel all timer settings.

TIMER

Using the Sleep Function (Optional)

This function turns off the air conditioner automatically when you go to sleep.

Turn the appliance on.

Press

• The icon below blinks at the bottom of the display screen.

Press or button to select the hour

(up to 7 hours).

Press SET/CANCEL button to finish.

• is displayed on the display screen.

NOTE

• is displayed on some indoor units.

• Indoor unit display is displayed from 1H to 7H which is displayed only 5 seconds and then return to the setting temperature.

• In the Cooling and Dehumidification Mode, the temperature increases by 1 °C after 30 minutes and additional 1 °C after another 30 minutes for a more comfortable sleep.

• The temperature increases up to 2 °C from the preset temperature.

• Although the remark for fan speed on the display screen may be changed, the fan speed is adjusted automatically.

button repeatedly.

Using the Simple Timer Function (Optional)

This function turns off the air conditioner automatically when you go to sleep.

Turn the appliance on.

Press

• The icon below blinks at the bottom of the display screen.

Press or button to select the hour

(up to 7 hours).

Press SET/CANCEL button to finish.

• is displayed on the display screen.

NOTE

• This function is disabled when you set Off Timer.

button repeatedly.

kW [3 s]

SWING

Using the Energy Display Function (Optional)

This function displays the amount of electricity generated on the indoor display as the product operates.

Display the Current Energy Usage

Turn the appliance on.

Press seconds.

• The instantaneous power consumption (

indoor units.

NOTE

• It is not displayed on the wireless remote control.

• The unit of the displayed value is kW.

• If it is more than 99 kW, which is the range of expression, maintain it as 99 kW.

• Display wattage under 10 kW with 0.1 kW unit, and display one over 10 kW with 1 kW unit.

• The actual power may differ from the power displayed.

• When connected to the Multi Outdoor unit, this function may not be supported.

button and hold it about 3

) is displayed for a while on some

Using the Light Off Function (Optional)

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 (Optional)

Comfort Vane Operation

This function conveniently sets the vane to a preset position to deflect the supply air away from blowing directly onto the occupants in the room.

Turn the appliance on.

Press COMFORT AIR button repeatedly

and select the desired direction.

• or is displayed on the display screen.

NOTE

• or is displayed on some indoor units.

• This function is disabled when you press MODE or JET MODE button.

• This function is disabled and auto swing of vertical direction is set up when you press

button.

• When this function is off, the horizontal vane operates automatically depending on the set mode.

Using the Energy Control Function (Optional)

Turn the appliance on.

Press ENERGY CTRL button.

• Press ENERGY CTRL button repeatedly to select each step.

NOTE

• 1 step : The power Input is decreased by 20 % compared to rated power input.

− is displayed on the display screen.

• 2 step : The power Input is decreased by 40 % compared to rated power input.

− is displayed on the display screen.

• 3 step (Optional) : The power Input is decreased by 60 % compared to rated power input.

− is displayed on the display screen.

• (1 step), (2 step) is displayed on some indoor units.

• 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

button.

• Room temperature is displayed about 5 seconds if you press ROOM TEMP button.

• When connected to the Multi Outdoor unit, this function may not be supported.

Using Special Functions

Turn the appliance on.

Press FUNC button repeatedly to select the

desired function.

Press SET/CANCEL button to finish.

Display

Screen

The Ion generator uses millions of ions to help improve indoor air quality.

To reduce noise from outdoor units.

To remove moisture generated inside the indoor unit.

NOTE

• Some functions may not be supported, depending on the model.

• Some functions may operate differently from the remote control display.

Description

Canceling Special Functions

Press FUNC button repeatedly to select the

desired function.

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

Ion particles from Ionizer

Ionizer

Plasma

sterilize the aerial bacteria and other harmful substances.

It removes microscopic contaminants from the intake air completely to supply clean and fresh air.

Using the Silent Function

This function prevents potential claims by neighbors, reducing noise from outdoor units.

• is displayed on the display screen.

NOTE

• This function is disabled when you press MODE or ENERGY CTRL or JET MODE button.

• This function is available with Cooling, Heating, Auto Changeover, Auto Operation Mode.

• When connected to the Multi Outdoor unit, this function may not be supported.

Using the Auto Clean Function

In the Cooling and Dehumidification Mode, moisture is generated inside the indoor unit. This function removes such moisture.

• is displayed on the display screen.

NOTE

• Some functions cannot be used while the Auto Clean function is in operation.

• If you turn off the unit, the fan continues to run for 30 minutes and cleans the inside of the indoor unit.

NOTE

• You can use this function without turning the air conditioner on.

• Both the plasma lamp and the cooling lamp light up while Smoke Away/Plasma is in operation on some models.

• Do not touch ionizer during operation.

• This function may operate differently from the remote control display.

SMART FUNCTIONS

Using LG ThinQ Application

Things to check before using LG ThinQ

• For appliances with the or ThinQ logo

Check the distance between the appliance

and the wireless router (Wi-Fi network).

• If the distance between the appliance and the wireless router is too far, the signal strength becomes weak. It may take a long time to register or installation may fail.

Turn off the Mobile data or Cellular Data

on your smartphone.

Connect your smartphone to the wireless

router.

NOTE

• To verify the Wi-Fi connection, check that Wi-Fi icon on the control panel is lit.

• The appliance supports 2.4 GHz Wi-Fi networks only. To check your network frequency, contact your Internet service provider or refer to your wireless router manual.

• LG ThinQ is not responsible for any network connection problems or any faults, malfunctions, or errors caused by network connection.

• If the appliance is having trouble connecting to the Wi-Fi network, it may be too far from the router. Purchase a Wi-Fi repeater (range extender) to improve the Wi-Fi signal strength.

• 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 a minute before trying again.

• If the firewall on your wireless router is enabled, disable the firewall or add an exception to it.

• The wireless network name (SSID) should be a combination of English letters and numbers. (Do not use special characters.)

• Smartphone user interface (UI) may vary depending on the mobile operating system (OS) and the manufacturer.

• If the security protocol of the router is set to WEP, you may fail to set up the network. Please change it to other security protocols (WPA2 is recommended) and register the product again.

Installing LG ThinQ

Search for the LG ThinQ application from the Google Play Store or Apple App Store on a smart phone. Follow instructions to download and install the application.

Wi-Fi Function

• For appliances with the or ThinQ logo

Communicate with the appliance from a smart phone using the convenient smart features.

Smart Diagnosis™

If you use the Smart Diagnosis function, you will be provided with the useful information such as a correct way of using the appliance based on the pattern of use.

Settings

Allows you to set various options on the appliance and in the application.

NOTE

• If you change your wireless router, Internet service provider, or password, delete the registered appliance from the LG ThinQ application and register it again.

• The application is subject to change for appliance improvement purposes without notice to users.

• Functions may vary by model.

Wireless LAN Module Specifications

Model LCW-003 Frequency

Range

Output Power(Max)

Wireless function S/W version : V 1.0

This device should be installed and operated with a minimum distance of 20 cm between the device and the body.

2412 to 2472 MHz

IEEE 802.11b:18.37 dBm IEEE 802.11g:17.67 dBm IEEE 802.11n:17.67 dBm

Declaration of Conformity

The LG Electronics declares that thetype of radio equipment AIR CONDITIONER corresponds to the Technical regulations of radioequipment;The full text of the Declaration of Conformity is available on thewebsite at the following address: https://www.lg.com/global/support/cedoc/cedoc

Open Source Software Notice Information

To obtain the source code under GPL, LGPL, MPL, and other open source licenses, that is contained in this product, please visit http:// opensource.lge.com.

In addition to the source code, all referred license terms, warranty disclaimers and copyright notices are available for download.

LG Electronics 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 a period of three years after our last shipment of this product. This offer is valid to anyone in receipt of this information.

Smart Diagnosis™ Using a Smart Phone

Use this function if you need an accurate diagnosis by an LG Electronics customer information centre when the appliance malfunctions or fails.

Smart Diagnosis™ can not be activated unless the appliance is connected to power. If the appliance is unable to turn on, then troubleshooting must be done without using Smart Diagnosis™.

NOTE

• Be sure to keep ambient noise to a minimum or the phone may not correctly receive the buzzer beeps from the indoor unit.

MAINTENANCE

WARNING

• Before cleaning or performing maintenance, disconnect the power supply and wait until the fan stops.

If the air conditioner will not be used for an extended period of time, dry the air conditioner to maintain it in best condition. Clean the product regularly to maintain optimal performance and to prevent possible breakdown.

• Dry the air conditioner in Fan mode for 3 to 4 hours and disconnect the power. There may be internal damage if moisture is left in its components.

• Before using the air conditioner again, dry the inner components of the air conditioner in Fan mode for 3 to 4 hours. This will help to remove the odor generated from moisture.

Air Filter

• The feature may be changed according to the type of model.

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