LG G18LHT User guide
OWNER’S MANUAL
www
.
lge co
m
.
TYPE : WALL MOUNTED
AIR CONDITIONER
Prior to installation, this air
submitted for approval by the
electricity (EN 61000-2,
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.
P/NO : 5400216301 Rev.: a
conditioning unit must be
utility service which provides
EN 61000-3 Norm).
Room Air Conditioner Owner’s Manual
TABLE OF CONTENTS
Safety Precautions.................3
Prior to Operation ..................6
Operating Instructions...........7
Remote Controller ..............7
Remote Control Operation.8
Additional features...............17
Maintenance and Service ....20
Indoor unit.........................20
Outdoor unit......................21
Operation Tips ..................22
Troubleshooting ..............23
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
WARNING
Safety Precautions
To prevent injury to 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
n
classified by the following indications.
WARNING
CAUTION
Meanings of symbols used in this manual are as shown below.
n
This symbol indicates the possibility of death or serious injury.
This symbol indicates the possibility of injury or damage to properties only.
Be sure not to do.
Be sure to follow the instruction.
n Installation
Plug in the power plug properly. Do not damage or use an unspecified power
• Otherwise, it will cause electric shock or fire due to
heat generation or electric shock.
Do not modify power cord length or share the
outlet with other appliances.
cord.
• It will cause electric shock or fire.
• In the supply cord is damaged, it mut be replaced by
the manufacturer or its service agent or a similarly
quallfied person in order to avoid a hazard. (Y
Attachment)
Always perform grounding work.
• It will cause electric shock or fire due to heat
generation.
Always install air leakage breaker and a
dedicated switching board.
• No installation may cause fire and electric shock
accident.
Keep firearms away.
• It may cause fire.
• No grounding may cause electric shock.
Do not use the socket if it is loose or
damaged.
• It may cause fire and electric shock.
Owner’s Manual 3
Safety Precautions
CAUTION
n Operation
Do not operate or stop the unit by inserting or
pulling out the power plug.
• It will cause electric shock or fire due to heat
generation.
Do not operate with wet hands or in damp
environment.
• It may cause electric shock. • This could damage your health.
Unplug the unit if strange sounds, smell, or
smoke comes from it.
• It may cause fire and electric shock accident. • It may cause electric shock.
Do not use the power cord close to the
heating tools.
• It may cause fire and electric shock. • It may cause an explosion or fire.
Ventilate before operating air conditioner
when gas goes out.
Do not allow water to run into electric parts.
• It may cause failure of machine or electric shock.
Do not direct airflow at room occupants only.
Do not open the entrance during operation.
Do not use the power cord near flammable
gas or combustibles, such as gasoline,
benzene, thinner, etc.
Do not disassemble or modify products
randomly.
• It may cause explosion, fire and, burn. • It may cause failure and electric shock.
n Installation
Ensure that an installation console of the
outdoor appliance is not damaged due to the
use for a long time.
• If leaving appliance damaged, there is concern of
damage due to the falling of product.
Use caution when unpacking and installing.
Sharp edges could cause injury.
4 Room Air Conditioner
n Operation
Safety Precautions
Never touch the metal parts of the unit when
Do not clean the air conditioner with water.
removing the filter.
• They are sharp and may cause injury. • Water may enter the unit and degrade the insulation. It
Ventilate well when used together with a
stove, etc.
• An oxygen shortage may occur. • Since the fan rotates at high speed during operation, it
Do not put a pet or house plant where it will be
exposed to direct air flow.
may cause an electric shock.
When cleaning the unit, first make sure the power and
breaker are turned off.
may cause injury.
Do not use appliance for special purpose such
as animals or vegetables, precision machine, or
conservation of art articles.
• This could injure the pet or plant. • It may cause damage of animals or vegetables or loss
Stop operation and close the window in storm
or hurricane.
• Operation with windows opened may cause wetting of
indoor and soaking of household furniture.
Turn off the main power switch when not
using it for a long time.
of property.
Hold the plug by the head of the power plug
when taking it out.
• It may cause electric shock and damage.
Do not place obstacles around the absorption
inlet or instead of blowing-out inlet.
• It may cause failure of product or fire. • It may cause failure of appliance or accident.
Always insert the filters securely. Clean it once
every two weeks.
• Operation without filters may cause failure. • Appearance may be deteriorated due to change of
Do not place heavy object on the power cord
and take care so that the cord should not be
Do not use strong detergent such as wax or
thinner but use a soft cloth.
product color or scratching of its surface.
Do not drink water drained from air
conditioner.
pressed.
• There is danger of fire or electric shock. • It contains contaminants and will make you sick.
If water enters the product, turn the power
switch of the main body of appliance off.
After taking the power-plug out from the
socket, contact with the service center.
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 an extended period of time could be hazardous to your health.
Do not expose occupants, pets, or plants to direct airflow for extended periods of time.
2. Due to the possibility of oxygen deficiency, ventilate the room when used together with stoves or
other heating devices.
3. Do not use this air conditioner for non-specified special purposes (e.g. preserving precision devices,
food, pets, plants, and art objects). Such usage could damage the items.
Cleaning and maintenance
1. Do not touch the metal parts of the unit when removing the filter. Injuries can occur when handling
sharp metal edges.
2. Do not use water to clean inside the air conditioner. Exposure to water can destroy the insulation,
leading to possible 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 accidentally
triggered on while cleaning inner parts of the unit.
Service
For repair and maintenance, contact your authorized service dealer.
Symbols Used in this Manual
This symbol alerts you to the risk of electric shock.
This symbol alerts you to hazards that could cause harm to the
air conditioner.
NOTICE
6 Room Air Conditioner
This symbol indicates special notes.
Operating Instructions
Remote Controller
Remove the battery cover by pulling it according to
the arrow direction.
Insert new batteries making sure that the (+) and (-)
of battery are installed correctly.
Reattach the cover by sliding it back into position.
Operating Instructions
NOTICE
Do not use rechargeable batteries.
: Use 2 AAA(1.5volt) batteries.
Storage and Tips For Using the Remote Control
• The remote control may be stored by mounting it on a
wall.
• To operate the room air conditioner, aim the remote
control 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 : Lights up during the system operation.
Sleep Mode : Lights up during Sleep Mode Auto operation. (Without plasma model only)
Timer : Lights up during Timer operation.
Defrost Mode : Lights up during Defrost Mode or Hot
Lights up during Sleep Mode Auto operation.
(Plasma model only)
Start operation (Heat pump model only)
OUT
DOOR
88
PLASMA
OUTDOOR UNIT
OPERATION
Display
Plasma : Lights up during plasma operation (Plasma model only)
: Lights up during outdoor unit operation.
(Cooling model only)
: Indicates the setting temperature
(Plasma model only)
Signal
receptor
Operation indication lamps
Owner’s Manual 7
Operating Instructions
Remote Control Operation
Remote Control Operation
The remote control transmits the signals to the system.
Signal transmitter
1
2
3
4
5
1
3
6
7
9
8
9
13
15
5
6
4
2
7
11
8
CANCEL
OFF
SET
AUTO CLEAN
ON
10
12
17
14
16
10
Flip-up door
(opened)
11
12
Operation Mode
Cooling Operation
Auto Operation or Auto Changeover
Healthy Dehumidification Operation
Heating Operation
•
Cooling Model( ), Heat Pump Model( )
13
14
15
16
17
START/STOP BUTTON
Operation starts when this button is pressed
and stops when the button is pressed again.
OPERATION MODE SELECTION BUTTON
Used to select the operation mode.
ROOM TEMPERATURE SETTING
BUTTONS
Used to select the room temperature.
INDOOR FAN SPEED SELECTOR
Used to select fan speed in four steps
low, medium, high and CHAOS.
JET COOL
Used to start or stop the speed
cooling. (Speed cooling operates
super high fan speed in cooling mode.)
CHAOS SWING BUTTON
Used to stop or start louver movement and
set the desired up/down airflow direction.
ON/OFF TIMER BUTTONS
Used to set the time of starting and stopping
operation. (See page 17)
TIME SETTING BUTTONS
Used to adjust the time. (See page 17)
TIMER SET/CANCEL BUTTON
Used to set the timer when the desired time is
obtained and to cancel the Timer operation.
(See page 17)
SLEEP MODE AUTO BUTTON
Used to set Sleep Mode Auto operation.
(See page 17)
AIR CIRCULATION BUTTON
Used to circulate the room air without cooling
or heating. (See page 19)
ROOM TEMPERATURE CHECKING
BUTTON
Used to check the room temperature.
PLASMA(OPTIONAL)
Used to start or stop the plasma-purification
function. (See page 15)
HORIZONTAL AIRFLOW DIRECTION
CONTROL BUTTON
(NOT ON ALL MODELS)
Used to set the desired horizontal airflow
direction. (See page 18)
RESET BUTTON
Used prior to resetting time or after replacing
batteries.
2nd F Button
Used prior to using modes printed in blue at
the bottom of buttons. (See page 16)
AUTO CLEAN(OPTIONAL)
Used to set Auto Clean mode.
8 Room Air Conditioner
Loading...