LG UT48ACP Manuale utente

LG Cassette-Type

Air Conditioner

OWNER'S MANUAL

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.

ENGLISH ITALIANO ESPAÑOL FRANÇAIS DEUTSCH

2Cassette-Type Air Conditioner

Cassette- 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, 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

Operating Instructions...........8

Maintenance and Service ....27

Before you call for service ..30

Safety Precautions

Owner's Manual 3

ENGLISH

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.

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.

Safety Precautions

4Cassette-Type Air Conditioner

■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.

Safety Precautions

Owner's Manual 5

ENGLISH

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.

Gasolin

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

6Cassette-Type Air Conditioner

■Installation

CAUTION

■Operation

Always check for gas

(refrigerant) leakage after

installation or repair of product.

• Low refrigerant levels may cause

failure of product.

Install the drain hose to

ensure that water is drained

away properly.

• A bad connection may cause

water leakage.

Keep level even when

installing the product.

• To avoid vibration or water

leakage.

Do not install the product where the

noise or hot air from the outdoor unit

could damage the neighborhoods.

• It may cause a problem for your

neighbors.

Use two or more people to

lift and transport the

product.

• Avoid personal injury.

Do not install the product where

it will be exposed to sea wind

(salt spray) directly.

• It may cause corrosion on the

product. Corrosion, particularly on

the condenser and evaporator fins,

could cause product malfunction or

inefficient operation.

90˚

When the product is not be used for a long

time, disconnect the power supply plug or

turn off the breaker.

•There is risk of product damage or failure, or

unintended operation.

Take care to ensure that nobody could step

on or fall onto the outdoor unit.

•This could result in personal injury and product

damage.

Do not expose the skin directly to cool air for

long periods of time.

(Don't sit in the draft.)

•This could harm to your health.

Do not use the product for special purposes, such as

preserving foods, works of art, etc. It is a consumer air

conditioner, not a precision refrigeration system.

•There is risk of

damage or

loss of property.

Safety Precautions

Owner's Manual 7

ENGLISH

Do not block the inlet or

outlet of air flow.

•It may cause product failure.

Use a soft cloth to clean. Do

not use harsh detergents,

solvents, etc.

•There is risk of fire, electric shock,

or damage to the plastic parts of

the product.

Do not touch the metal parts of

the product when removing the

air filter. They are very sharp!

•There is risk of personal injury.

Wax

Thinner

Do not step on or put

anyting on the product.

(outdoor units)

•There is risk of personal injury

and failure of product.

Always insert the filter securely.

Clean the filter every two weeks

or more often if necessary.

•A dirty filter reduces the efficiency

of the air conditioner and could

cause product malfunction or

damage.

Do not insert hands or other

objects through the air inlet or

outlet while the product is operated.

•There are sharp and moving parts

that could cause personal injury.

Do not drink the water

drained from the product.

•It is not sanitary and could cause

serious health issues.

Use a firm stool or ladder

when cleaning or

maintaining the product.

•Be careful and avoid personal

injury.

Replace the all batteries in the

remote control with new ones of

the same type. Do not mix old

and new batteries or different

types of batteries.

•There is risk of fire or explosion

Do not recharge or disassemble the batteries.

Do not dispose of batteries in a fire.

•They may burn or explode.

If the liquid from the batteries gets onto your

skin or clothes, wash it well with clean water. Do

not use the remote if the batteries have leaked.

•The chemicals in batteries could cause burns or other

health hazards.

8Cassette-Type Air Conditioner

Operating Instructions

Indoor Unit, Outdoor Unit

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.

Filter Sign : Lights up after 2400 hours from the time of first operating

unit. (Refer to page 25.)

Timer : Lights up during Timer operation.

Defrost Mode : Lights up during Defrost Mode or Hot Start operation.

(Heat pump model only)

Outdoor Unit : Lights up during outdoor unit operation.

Operation (Cooling model only)

Forced : Operation procedures when the remote control

Operation can't be used.

Heat pump model: Cassette Type Air Conditioner for cooling and heating

Cooling model: Cassette Type Air Conditioner for cooling

Outdoor Unit

Air Intake

(side, rear)

Air Outlet

Connecting Wire

Drain Hose

Connection Pipe

Power Wire Air Outlet

Air Intake

(side, rear)

Connection Piping

Drain hose

Connecting wire

Control cover

Indoor Unit

Anti-bacteriaAnti-bacteria

Heat Pump Model

Cooling Model

Remote

Controller

Air Outlet

Air

Intake

Signal Receptor

Owner's Manual 9

ENGLISH

Operating Instructions

Name and Function of Remote Controller

Operation display

Displays the operation conditions.

On/Off Button

Operation starts when this button is pressed, and stops

when the button is pressed again.

Set Temperature Button

Used to set the temperature when the desired

temperature is obtained.

FAN Operation Button

Used to circulate room air without cooling or heating.

Fan Speed & Jet Cool Button

Used to set the desired fan speed and select Jet cool

mode.

Operation Mode Selection Button

Used to select the operation mode.

•Auto Operation Mode

•Cooling Operation Mode

•Soft Dry Operation Mode

•Heating Operation Mode(except cooling model)

Auto Swing Button

Used to swing up and down.

Room Temperature Checking Button

Used to check the room temperature.

Plasma Air Clean Button (optional)

Timer Cancel Button

Used to cancel the timer.

Timer Set Button

Used to set the timer when the desired time is obtained.

Week Button

Used to set a day of the week.

Program Button

Used to set the weekly timer.

Holiday Button

Used to set a holiday of the week.

Time Set Button

Used to set the time of the day and change the time in

the weekly timer Function.

Set and Clear Button

Used to set and clear the weekly timer.

Swirl Button

Used to select swirl mode.

Reset Button

Used to set the current time and clear the setting time.

❈

Display temperature can be different from actual room temperature if the remote controller is

installed at the place where sun-rays are falling directly or the place nearby heat source.

Timer Cancel

Program Week

Hour Min

Holiday

Set/Clr

RESET

Plasma

ZONE

1234

Operation unit

Humidify

JET

AUTO

AUTO SWING OPERATION

FAN SPEED

Program set

SUB FUNCTION

SET TEMP

Room Temp

MED

Heater

Defrost

Filter

Preheat

Out door

Time

Timer

Set no. Time

Off 01 03 05 07 09 11 13 15 17 19 21 23

Remote Controller

1Heat Pump Model

Cooling Model

10 Cassette-Type Air Conditioner

Operating Instructions

Wireless Remote Controller (optional)

This air-conditioner is equipped with wired remote controller basically. But if you want to be available with

wireless remote controller, you pay for it.

OPERATION DISPLAY

Displays the operation conditions.

ON/OFF BUTTON

Operation starts when this button is pressed and stops

when the button is pressed again.

JET COOL BUTTON

Used to select jet cool mode.

ON/OFF TIMER BUTTONS

Used to set the time of starting and stopping operation.

TIME SETTING BUTTONS

Used to adjust the time.

TIMER SET/CANCEL BUTTONS

Used to set the timer when the desired time is obtained

and to cancel the Timer operation.

AIR SWING BUTTON

Used to swing up and down.

SLEEP MODE BUTTON

Used to set Sleep Mode Auto operation.

AIR CIRCULATION BUTTON

Used to circulate the room air without cooling or heating

(turns indoor fan on/off).

ROOM TEMPERATURE CHECKING BUTTON

Used to check the room temperature.

RESET BUTTON

Used prior to resetting time or after replacing batteries.

INDOOR FAN SPEED SELECTOR

Used to select fan speed in four steps-low, medium,

high, or CHAOS.

ROOM TEMPERATURE SETTING BUTTONS

Used to select the room temperature.

ORERATION MODE SELECTION BUTTON

Used to select the operation mode.

PLASMA AIR CLEAN BUTTON(OPTIONAL)

CAUTION:

of handling the Remote Controller

•Aim at the signal receptor on the wired remote controller so as to operate.

•The remote control signal can be received at a distance of up to about 7m.

•Be sure that there are no obstructions between the remote controller and the signal receptor.

•Do not drop or throw the remote controller.

•Do not place the remote controller in a location exposed to direct sunlight, or near the heating unit, or

any other heat source.

•Block a strong light over the signal receptor with a curtain or etc. so as to prevent the abnormal

operation. (ex:electronic quick start, ELBA, inverter type fluorescent lamp)

❈The wireless remote controller do not operate the swirl mode.

ON OFF

SET

CANCEL

PLASMA

Signal transmitter

(Transmits the signals to the signal receptor)

Heat Pump

Model

Cooling Model

Flip-up door

(opened)

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