LG Multi F242CX Manual de usuario

ENGLISH

Multi Air Conditioner

INSTALLATION MANUAL

website http://www.lgservice.com

IMPORTANT

• Please read this instruction manual completely before

installing the product.

• When the power cord is damaged, replacement should be

performed by authorized personnel only.

• Installation work must be performed in accordance with

the national wiring standards by authorized personnel

only.

• Please retain this installation manual for future reference

after reading it thoroughly.

ESPAÑOL

2Multi Air Conditioner

Multi Air Conditioner Installation Manual

TABLE OF CONTENTS

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

Introduction ........................................8

Symbols used in this manual..........8

Features ...........................................8

Installation ..........................................9

Selection of the best location..........9

Piping Length and Elevation ...........9

Drill a Hole in the Wall...................10

Flaring Work...................................10

The Indoor Unit Installation...........12

Checking the Drainage .................15

Wired Remote Controller

Installation ......................................16

Connecting the Cables..................18

Optional Operation ........................21

❏Connecting cable

❏Pipes: Gas side

Liquid side

❏Insulation materials

❏Additional drain pipe

❏Level gauge

❏Screw driver

❏Electric drill

❏Hole core drill(ø70mm)

❏Flaring tool set

❏Specified torque wrenches

1.8kg.m, 4.2kg.m, 5.5kg.m,

6.6kg.m

(different depending on model No.)

❏Spanner ........................Half union

❏A glass of water

❏Screw driver

❏Hexagonal wrench(4mm)

❏Gas-leak detector

❏Vacuum pump

❏Gauge manifold

Installation

Requirements Required Parts Required Tools

Installation 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.

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.

■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.

4Multi Air Conditioner

Safety Precautions

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.

■Operation

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 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.

Installation Manual 5

ENGLISH

Safety Precautions

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 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.

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.

Gasolin

6Multi Air Conditioner

Safety Precautions

■Installation

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

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.

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.

■Operation

90°

Safety Precautions

Installation 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.

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.

Wax

Thinner

8Multi Air Conditioner

Introduction

This symbol alerts you to the risk of electric shock.

This symbol alerts you to hazards that may cause harm to

the air conditioner.

This symbol indicates special notes.

NOTICE

Introduction

Symbols used in this Manual

Features

Air Intake Vents

Air Outlet Vents

Connecting

Wires

Piping

Drain Hose

Base Plate

Air Outlet

Air Intake

(side, rear)

Connection pipe

Drain hose

Connecting wire

Control cover

Air filters

Air outlet vents

Air intake vents

Remote Controller

Installation Manual 9

ENGLISH

Installation

Selection of the best location

•The place shall easily bear a load exceeding

four times the indoor unit’s weight.

•The place shall be able to inspect the unit as

the figure.

•The place where the unit shall be leveled.

•The place shall allow easy water

drainage.(Suitable dimension “H”is necessary

to get a slope to drain as figure.)

•The place shall easily connect with the

outdoor unit.

•The place where the unit is not affected by an

electrical noise.

•The place where air circulation in the room will

be good .

•There should not be any heat source or steam

near the unit

600600

Top view

(unit: mm)

Front view

Front

Inspection hole

(600X600)

Control box

1000

Piping Length and Elevation

Total(A+B+C) 30 30 45 45

Max/Room(A/B/C) 15 15 15 15

Standard length 7.5 7.5 7.5 7.5

In-Out(h1) 7.5 7.5 7.5 7.5

In-In(h2) 7.5 7.5 7.5 7.5

Additional 20 20 20 20

Refrigerent(g/m)

Piping Length (m)

F242CX F362CX F363CX F483CX

F242HX F483HX

10 Multi Air Conditioner

Installation

•Drill the piping hole with a ø70mm hole core

drill. Drill the piping hole at either the right or

the left with the hole slightly slanted to the

outdoor side.

Drill a Hole in the Wall

5-7mm

(3/16"~5/16")

Indoor

WALL

Outdoor

Flaring Work

Main cause for gas leakage is due to defect in flaring work. Carry out correct flaring work in the

following procedure.

Cut the pipes and the cable.

1. Use the piping kit accessory or the pipes

purchased locally.

2. Measure the distance between the indoor and

the outdoor unit.

3. Cut the pipes a little longer than measured

distance.

4. Cut the cable 1.5m longer than the pipe length.

Burrs removal

1. Completely remove all burrs from the cut cross

section of pipe/tube.

2. Put the end of the copper tube/pipe in a

downward direction as you remove burrs in

order to avoid dropping burrs into the tubing.

Putting nut on

•Remove flare nuts attached to indoor and

outdoor unit, then put them on pipe/tube having

completed burr removal.

(not possible to put them on after flaring work)

Copper

pipe

90°Slanted Uneven Rough

Pipe

Reamer

Point down

Flare nut

Copper tube

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