Lg Arnu243b2g2, Arnu183b2g2 Owner's Manual

P/NO : MFL42803021

www.lg.com

OWNER’S MANUAL

AIR CONDITIONER

Please read this manual carefully before operating
your set and retain it for future reference.

TYPE : Ceiling Concealed Duct - Low Static

ENGLISH FRANÇAIS ESPAÑOL

2 Indoor Unit

Ceiling Concealed Duct – Low Static Type Indoor Unit Ownerʼs 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
to prove date of purchase or to issue warranty.

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.

Safety Precautions.................3

Prior to Operation ..................8

Operating Instructions...........9

Name and Function of Remote

Controller ..............................9

Maintenance and Service ....11

Before you Call for

Service................................13

Safety Precautions

Ownerʼs Manual 3

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.

WARNING

CAUTION

This symbol indicates the possibility of death or serious injury.

This symbol indicates the possibility of injury or damage to properties only.

■ Meanings of symbols used in this manual are as shown below.

Be sure not to do.

Be sure to follow the instruction.

WARNING

■ Installation

Do not use a defective or
underrated circuit breaker.
Use this appliance on a
dedicated circuit.

• There is risk of fire or electric

shock.

For electrical work, contact
the dealer, seller, a qualified
electrician, or an Authorized
Service Center.

• Do not disassemble or repair
the product. There is risk of fire
or electric shock.

Always ground the product.

• There is risk of fire or electric
shock.

Install the panel and the
cover of control box
securely.

• There is risk of fire or electric
shock.

Always install a dedicated
circuit and breaker.

• Improper wiring or installation
may cause fire or electric shock

Use the correctly rated
breaker or fuse.

• There is risk of fire or electric
shock.

ENGLISH

Safety Precautions

4 Indoor Unit

■ Operation

Do not modify or extend the
power cable.

• There is risk of fire or electric
shock.

Do not install, remove, or
re-install the unit by
yourself (customer).

• There is risk of fire, electric
shock, explosion, or injury.

Be cautious when
unpacking and installing
the product.

• Sharp edges could cause injury.
Be especially careful of the
case edges and the fins on the
condenser and evaporator.

For installation, always contact the
dealer or an Authorized Service Center.

• There is risk of fire, electric
shock, explosion, or injury.

Do not install the product on
a defective installation stand.

• It may cause injury, accident, or
damage to the product.

Be sure the installation area
does not deteriorate with age.

• If the base collapses, the air
conditioner could fall with it,
causing property damage,
product failure, and personal
injury.

Do not plug or unplug the
power supply plug during
operation.

• There is risk of fire or electric
shock.

Do not touch(operate) the
product with wet hands.

• There is risk of fire or electrical
shock.

Do not place a heater or
other appliances near the
power cable.

• There is risk of fire and electric
shock.

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

.

• Moisture may condense and
wet or damage furniture.

Take care to ensure that power
cable could not be pulled out
or damaged during operation.

• There is risk of fire or electric
shock.

Do not place anything on
the power cable.

• There is risk of fire or electric
shock.

Do not allow water to run
into electric parts.

• It may cause There is risk of
fire, failure of the product, or
electric shock.

Do not store or use flammable
gas or combustibles near the
product.

• There is risk of fire or failure of
product.

Do not use the product in a
tightly closed space for a
long time.

• Oxygen deficiency could occur.

When flammable gas leaks,
turn off the gas and open a
window for ventilation
before turn the product on.

• Do not use the telephone or
turn switches on or off.
There is risk of explosion or fire

If strange sounds, or small or
smoke comes from product. Turn
the breaker off or disconnect the
power supply cable.

• There is risk of electric shock or
fire.

Stop operation and close the window
in storm or hurricane. If possible,
remove the product from the window
before the hurricane arrives.

• There is risk of property
damage, failure of product, or
electric shock.

Do not open the inlet grill of the
product during operation.
(Do not touch the electrostatic
filter, if the unit is so equipped.)

• There is risk of physical injury,
electric shock, or product
failure.

When the product is soaked
(flooded or submerged),
contact an Authorized
Service Center.

• There is risk of fire or electric
shock.

Be cautious that water
could not enter the product.

• There is risk of fire, electric
shock, or product damage.

Ventilate the product from time to time
when operating it together with a stove, etc.

• There is risk of fire or electric shock.

Turn the main power off when cleaning or
maintaining the product.

• There is risk of electric shock.

Safety Precautions

Ownerʼs Manual 5

ENGLISH

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