website http://www.lgservice.com
LG
LG Room
Air Conditioner
OWNER'S MANUAL
MODELS:S07A_Series
S09A_Series
S12A_Series
S18A_Series
S24A_Series
Prior to installation, this airconditioning unit must be submitted for approval by the utility service which provides electricity (EN 61000-2, EN 61000-3 Norm).
IMPORTANT
•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.
GREEK DEUTSCH FRANÇAIS ESPAÑOL ITALIANO ENGLISH
Room Air Conditioner Owner’s Manual
TABLE OF CONTENTS
Safety Precautions......................... |
3 |
Prior to Operation .......................... |
6 |
Introduction .................................... |
7 |
Operating Instructions................... |
8 |
Maintenance and Service ............ |
22 |
FOR YOUR RECORDS
Write the model and serial numbers here:
Model #
Serial #
You can find them on a label on the side of each unit.
Dealer's Name
Date Purchased
■Staple your receipt to this page in the event you need it to prove date of purchase or for warranty issues.
READ THIS MANUAL
Inside you will find many helpful hints on how to use and maintain your air conditioner properly. Just a little preventive care on your part can save you a great deal of time and money over the life of your air conditioner.
You'll find many answers to common problems in the chart of troubleshooting 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 that they do not play with the air conditioner.
•When the power cord is to be replaced, replacement work shall be performed by authorized personnel only using only genuine replacement parts.
•Installation work must be performed in accordance with the National Electric Code by qualified and authorized personnel only.
2 Room Air Conditioner
Safety Precautions
Safety Precautions
To prevent the injury of the user or other people and property damage, the following instructions must be followed.
■Incorrect operation due to ignoring instruction will cause harm or damage. The seriousness is classified by the following indications.
This symbol indicates the possibility of death or serious injury.
This symbol indicates the possibility of injury or damage to properties only.
■ The meanings of the symbols used in this manual are as shown below.
Be sure not to do.
Be sure to follow the instruction.
■ Installation
Always perform grounding. |
Don’t use a power cord, a |
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plug or a loose socket |
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which is damaged. |
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• Otherwise, it may cause |
• Otherwise, it may cause a fire |
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electrical shock. |
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or electrical shock. |
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For installation of the product, always contact the service center or a professional installation agency.
•Otherwise, it may cause a fire, electrical shock, explosion or injury.
Securely attach the electrical part cover to the indoor unit and the service panel to the outdoor unit.
•If the electrical part cover of the indoor unit and the service panel of the outdoor unit are not attached securely, it could result in a fire or electric shock due to dust, water, etc.
Always install an air leakage |
Do not keep or use |
breaker and a dedicated |
flammable gases or |
switching board. |
combustibles near the air |
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conditioner. |
• No installation may cause a fire |
• Otherwise, it may cause a fire |
and electrical shock. |
or the failure of product. |
Ensure that an installation frame of the outdoor unit is not damaged due to use for a long time.
•It may cause injury or an accident.
Use caution when unpacking and installing.
•Sharp edges may cause injury.
Do not disassemble or repair the product randomly.
•It will cause a fire or electrical shock.
ENGLISH
Owner's Manual 3
Safety Precautions
■ Operation
Do not share the outlet with other appliances.
•It will cause an electric shock or a fire due to heat generation.
Do not use the damaged power cord.
•Otherwise, it may cause a fire or electrical shock.
Do not modify or extend the power cord randomly.
•Otherwise, it may cause a fire or electrical shock.
Take care so that the power cord may not be pulled during operation.
•Otherwise, it may cause a fire or electrical shock.
Unplug the unit if strange sounds, smell, or smoke comes from it.
•Otherwise, it may cause electrical shock or a fire.
Keep the flames away.
• Otherwise, it may cause a fire.
Take the power plug out if |
Do not use the power cord |
necessary, holding the head |
near the heating tools. |
of the plug and do not touch |
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it with wet hands. |
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• Otherwise, it may cause a fire |
• Otherwise, it may cause a fire |
or electrical shock. |
and electrical shock. |
Do not open the suction inlet of the indoor/outdoor unit during operation.
•Otherwise, it may electrical shock and failure.
Do not allow water to run into electrical parts.
•Otherwise, it may cause the failure of machine or electrical shock.
Hold the plug by the head when taking it out.
•It may cause electric shock and damage.
Never touch the metal parts of the unit when removing the filter.
•They are sharp and may cause injury.
Ventilate the room well when using this appliance together with a stove, etc.
• An oxygen shortage may occur.
When cleaning the unit, first |
Turn off the main power |
make sure the power and |
switch when not using the |
breaker are turned off. |
product for a long time. |
• Otherwise, it may cause |
• Otherwise, it may cause the |
electrical shock. |
failure of product or a fire. |
Do not step on the |
Do not place a heavy object |
indoor/outdoor unit and do |
on the power cord. |
not put anything on it. |
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• It may cause an injury through |
• Otherwise, it may cause a fire |
dropping of the unit or falling |
or electrical shock. |
Take care so that children may not step on the outdoor unit.
•Otherwise, children may be seriously injured due to falling down.
When the product is submerged into water, always contact the service center.
•Otherwise, it may cause a fire or electrical shock.
4 Room Air Conditioner
Safety Precautions
■ Installation
Install the drain hose to ensure can be securely done.
•Otherwise, it may cause water leakage
Always inspect gas leakage after installation and repair of product
•Otherwise, it may cause the failure of
product so that the noise or hot outdoor unit may not cause
to the neighbors.
may cause dispute with the
parallel in installing the product.
may cause vibration or water
■ Operation
Avoid excessive cooling and perform ventilation sometimes.
•Otherwise, it may do harm to your health.
When gas leaks, open the window for ventilation before operating the unit.
•Otherwise, it may cause explosion, and a fire.
Do not place obstacles around the flow inlet or outlet.
•Otherwise, it may cause the failure of appliance or an accident.
Do not insert the hands or bars through the air inlet or outlet during operation.
•Otherwise, it may cause personal injury.
ENGLISH
Owner's Manual 5
Prior to Operation
Prior to Operation
Preparing
for
Operation
1.Contact an installation specialist for installation.
2.Plug in the power plug properly.
3.Use a dedicated circuit.
4.Do not use an extension cord.
5.Do not start/stop operation by plugging/unplugging the power cord.
6.If the cord/plug is damaged, replace it with only an authorized replacement part.
Usage
1.Being exposed to direct airflow for a long time may be hazardous to your health. Do not expose occupants, pets, or plants to direct airflow for a long time.
2.Due to the possibility of oxygen deficiency, ventilate the room when using the appliance together with stoves or other heating devices.
3.Do not use this air conditioner for non-specified special purpose (e.g. preserving precision devices, food, pets, plants, or art objects). Such use may damage your properties.
Cleaning
and
Maintenance
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 breaker are turned off. The fan rotates at a very high speed during operation. There is a possibility of injury if the unit’s power is triggered while cleaning inner parts of the unit.
Service
For repair and maintenance, contact your authorized service dealer.
6 Room Air Conditioner
Introduction
Introduction
Symbols
used
in
this
Manual
This symbol alerts you to the risk of electric shock.
This symbol alerts you to hazards that may cause harm to the air conditioner.
NOTICE This symbol indicates special notes.
Features
WARNING: This appliance should be installed in accordance with national wiring regulations. This guide acts as a guide to help to explain product features.
Indoor
Air Discharge 
Horizontal Air deflector
Vertical Air deflector
Operation Indication Lamps/
Signal Receptor
Air Filter |
Air Inlet |
Front Grille |
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Power Cord |
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Forced Operation Button |
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Outdoor |
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Air Intake Vents |
Air Intake Vents |
Connecting |
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Connecting |
Wires |
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Wires |
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Air Outlet Vents |
Piping |
Piping |
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Drain Hose |
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Drain Hose |
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Air Outlet Vents |
Base Plate |
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Base Plate |
ENGLISH
Owner's Manual 7
Operating Instructions
Operating Instructions
Remote
Controller
1. Remove the battery cover by pulling it according to the arrow
direction.
2. Insert new batteries making sure that the (+) and (-) of battery are installed correctly.
3. Reattach the cover by sliding it back into position.
NOTICE Use 2 AAA(1.5volt) batteries.
Do not use rechargeable batteries.
Storage
and
Tips
for
using
the
Remote
Controller
•The remote controller may be stored by mounting it on a wall.
•To operate the room air conditioner, aim the remote controller at the signal receptor.
Signal Receptor
Receives the signals from the remote control.(Signal receiving sound: two short beeps or one long beep.)
Operation Indication Lamps
On/Off
Sleep Mode
Timer
Preheat Mode
OUT OUTDOOR UNIT DOOR OPERATION
:Lights up during the system operation.
:Lights up during Sleep Mode Auto operation.
:Lights up during Timer operation.
:Lights up during Defrost Mode or Hot Start operation (Heat pump model only)
:Lights up during outdoor unit operation. (Cooling model only)
Signal receptor
Operation indication lamps
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Power Display |
: Indicates the setting temperature and the |
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operating frequency of compressor.(4 steps) |
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PLASMA Plasma |
: Light up during PLASMA purification operation.(optional) |
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Energy-Saving |
: Light up during Energy-Saving cooling mode operation. (optional) |
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Operation |
Cooling |
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A.I operation mode |
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Jet |
Energy-saving |
Test |
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heating |
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indicator |
dehumidifi- |
Standard |
Too hot |
Hot |
Comfortable |
Cold |
Too cold |
(Cool, Heat) |
cooling mode |
operation |
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cation |
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Shape of |
Setting |
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display |
temp. |
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8 Room Air Conditioner
Operating Instructions
Remote
Control
Operations
The controls will look like the following.
Signal transmitter
5 |
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1 |
6 |
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3 |
4 |
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2 |
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10 |
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CANCEL |
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9 |
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7 |
OFF |
SET |
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ON |
12 |
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11 |
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AUTO CLEAN |
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8 |
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17 |
13 |
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18 |
15 |
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14 |
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16 |
Flip-up door (opened)
Operation Mode 
Cooling Operation
Auto Operation or Auto Changeover 
Healthy Dehumidification Operation
Heating Operation
• Cooling Model(
), Heat Pump Model(
)
1. START/STOP BUTTON
Operation starts when this button is pressed and stops when the button is pressed again.
2. OPERATION MODE SELECTION BUTTON
Used to select the operation mode.
3.ROOM TEMPERATURE SETTING BUTTONS
Used to select the room temperature.
4.INDOOR FAN SPEED SELECTOR
Used to select fan speed in four steps low, medium, high and CHAOS.
5. JET COOL / HEAT
Used to start or stop the speed cooling or heating. (Speed cooling or heating operates super high fan speed in cooling or heating mode.)
6. CHAOS SWING BUTTON
Used to stop or start 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 19)
8.TIME SETTING BUTTONS
Used to adjust the time. (See page 19)
9.TIMER SET/CANCEL BUTTON
Used to set the timer when the desired time is obtained and to cancel the Timer operation. (See page 19)
10.SLEEP MODE AUTO BUTTON
Used to set Sleep Mode Auto operation.
(See page 19)
11.ENERGY-SAVING COOLING MODE BUTTON (OPTIONAL)
Used to set Energy-Save in cooling mode.
12.ROOM TEMPERATURE CHECKING BUTTON
Used to check the room temperature.
13.PLASMA(OPTIONAL)
Used to start or stop the plasma-purification function. (See page 17)
14.HORIZONTAL AIRFLOW DIRECTION CONTROL BUTTON (NOT ON ALL MODELS)
Used to set the desired horizontal airflow direction. (See page 20)
15.RESET BUTTON
Used prior to resetting time or after replacing batteries.
16.2nd F BUTTON
Used prior to using modes printed in blue at the bottom of buttons. (See page 18)
17.AUTO CLEAN(OPTIONAL)
Used to set Auto Clean mode.
18.HEATER(OPTIONAL)
ENGLISH
Owner's Manual 9
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