LG LT1037HNR User manual

www.lg.com
OWNER’S MANUAL
AIR
CONDITIONER
Please read this manual carefully before operating
your set and retain it for future reference.
TYPE : WINDOW
MODELS LT1037HNR LT1237HNR LT1233HNR
P/NO : MFL68744002
NORSK SUOMI DANSK

2Room Air Conditioner
Window-Type Air Conditioner Owner’s Manual
TABLE OF CONTENTS
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,youmaynotneedtocallfor
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.
Safety Precautions..........................3
Before Operation.............................7
Introduction ....................................8
Electrical Safety ..............................9
Installation ....................................11
Operating Instructions .................18
Maintenance and Service ............21

Owner’s Manual 3
ENGLISH
Safety Precautions
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 classified by the following indications.
Meanings of symbols used in this manual are as shown below.
WARNING
CAUTION
This symbol indicates the possibility of death or serious injury.
This symbol indicates the possibility of injury or damage to properties only.
WARNING
Installation
Be sure not to do.
Be sure to follow the instruction.
Don’t use a power cord, a
plug, or a loose socket
which is damaged.
•Otherwise, it may cause a fire
or electrical shock.
Always plug into a grounded
outlet.
•Otherwise, it may cause a fire
or electrical shock.
Do not modify or extend the
power cord length.
•It will cause electric shock or fire
due to heat generation.
Always plug into a grounded
outlet.
Do not modify or extend the
power cord length.
Gasolin
Do not disassemble or
modify products.
•It may cause failure and
electric shock.
Be caution when unpacking
and installing.
•Sharp edges may cause
injury.
Do not store flammables like
gasoline, benzene, thinner, etc.
near the air conditioner.
•It may cause explosion or fire.

4 Room Air Conditioner
Operation
Do not place the power cord
near a heater.
•It may cause fire and electric
shock.
Do not allow water to run
into electric parts.
•It will cause failure of machine or
electric shock.
Use a soft cloth to clean. Do
not use wax, thinner, or a
strong detergent.
•The appearance of the air
conditioner may deteriorate,
change color, or develop surface
flaws.
Wax
Thinner
No correlation between fan
usage and oxygen depletion.
•An oxygen shortage may occur.
Turn off the power and
breaker first when cleansing
the unit.
•Since the fan rotates at high
speed during operation, it may
cause injury.
Unplug the unit when not
using it for a long time.
•Prevent accidental startup and
the possibility of injury.
Unplug the unit if strange
sounds, odors, or smoke
come from it.
•Otherwise it may cause fire and
electric shock accident.
Do not open the suction
inlet grill of the product
during operation.
•Otherwise, it may electrical
shock and failure.
If water enters the product, turn
off the the power switch of the
main body of appliance. Contact
service center after taking the
power-plug out from the socket.
Do not place heavy object
on the power cord and take
care so that the cord should
not be pressed.
•There is danger of fire or electric
shock.
Do not share the outlet with
other appliances.
•It will cause electric shock or fire
due to heat generation.
Take the power plug out if
necessary, holding the head
of the plug and do not touch
it with wet hands.
•Otherwise, it may cause a fire
or electrical shock.
Safety Precautions

Owner’s Manual 5
ENGLISH
Safety Precautions
CAUTION
Installation
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 damage or use an
unspecified power cord.
•It will cause electric shock or fire.
Do not operate with wet
hands or in damp
environment.
•It will cause electric shock.
Hold the plug by the head
when taking it out.
•It may cause electric shock and
damage.
When gas leaks, open the
window for ventilation
before operating the unit.
•Otherwise, it may cause
explosion, and a fire.
Never touch the metal parts
of the unit when removing
the filter.
•They are sharp and may cause
injury.
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 electric shock.
Install the product so the exhaust and noise
are not aimed directly at the neighbors.
•Be considerate.
Follow installation instructions exactly.
•Otherwise, it may cause vibration or water
leakage.

y
If you eat the liquid from the battery,brush
your teeth and see doctor.Do not use the
remote if the battery have leaked.
y
If the liquid from the battery gets onto your skin
or clothers，
wash it well with clean water. Do
not use the remote if the battery has leaked.
Instead of running air conditioning
constantly，open a window
for fresh air occasionally.
You will feel better.
Do not use this appliance for
special purposes such as
cooling pets, foods, precision
machinery, or objects of art.

7
2. No correlation between fan usage and oxygen depletion.
3.

8Room Air Conditioner
Introduction
This symbol alerts you to the risk of electric shock.
This symbol alerts you to hazards that could cause harm to
the air conditioner.
This symbol indicates special notes.
NOTICE
This appliance should be installed in accordance with the National Electric Code.
Introduction
Symbols Used in this Manual
Features
CABINET
FRONT GRILLE
INLET GRILLE
(Air Intake)
AIR FILTER
HORIZONTAL AIR DEFLECTOR
(Vertical Louver)
VENT CONTROL
VERTICAL AIR DEFLECTOR
(Horizontal Louver)
AIR DISCHARGE
SLEEVE ASSEMBLY
(Including Aluminum Rear grille)
THE SLEEVE AND THE REAR GRILLE
(optionally supplied with your unit)
THE UNIT
REAR GRILLE
(Aluminum Rear grille)

RESET
TEST
should
Avoid shock hazard. This unit cannot
be user-serviced. Do NOT open the
tamper-resistant sealed portion.
All warranties and performance will
be voided. This unit is not intended
to be used as an ON/OFF switch.
USE OF EXTENSION CORDS
RISK OF FIRE could cause serious injury or death
DO NOT use an extension cord with this window
air conditioner
DO NOT use surge protectors or multi-outlet
adapters with this window air conditioner
be

WARNING:
Wash hands after handling.
or other reproductive harm.
This product contains chemicals known to
the State of California to cause cancer and birth defects