LG Multi V Series Manual de usuario

P/NO : MFL61971203

www.lg.com

INSTALLATION MANUAL

AIR CONDITIONER

• Please read this installation manual completely before installing the product.

• 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.

TYPE : CONSOLE

ENGLISH ITALIANO ESPAÑOL FRANCAIS DEUTSCH

PORTUGUESE

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Console Type Indoor Unit Installation Manual

TABLE OF CONTENTS

o Installation guide map

oConnecting cable

oPipes: Gas side

Liquid side

oInsulation materials

oAdditional drain pipe

oLevel gauge

oScrew driver

oElectric drill

oHole core drill

oHorizontal meter

oFlaring tool set

oSpecified torque wrenches

oSpanner .......Half union

oHexagonal wrench

oGas-leak detector

oVacuum pump

oGauge manifold

oOwner's manual

oThermometer

Installation Parts ....................3

Safety Precautions .................4

Installation

Selection of the Best Location

...7

Indoor unit installation............8

Flaring Work.........................14

Connecting the Piping .........15

Wiring Connection ...............17

Installation of Wired Remote

Controller..............................18

Installer Setting -Thermistor

..............................................20

Dip Switch Setting ...............21

Group Control Setting..........22

Installation Requirements Required Parts Required Tools

2Indoor Unit

Installation Manual 3

ENGLISH

Signal receiver

ON/OFF button

Operation lamp

Air purifier lamp

Signal receiver

Air filter

Allergy filter

Air outlet

Air inlet

Installation Parts

Name

Quantity

Shape

- Allergy Filter

- Fixing screw for Installation

Plate 4*25 mm-5EA

- Wood screw for indoor

fixation -6EA

- Owner's Manual

- Installation Manual

Installation

Plate

1 EA

Other

Drain Hose

1 EA

Clamp

(Tie wrap)

4 EA

Installation Parts

Safety Precautions

To prevent injury to the user or other people and property damage, the following instructions must be followed.

nBe sure to read before installing the air conditioner.

nBe sure to observe the cautions specified here as they include important items related to safety.

nIncorrect operation due to ignoring instruction will cause harm or damage. The seriousness is classified by the

following indications.

nMeanings of symbols used in this manual are as shown below.

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.

nInstallation

Do not use a defective or under-

rated 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 electri-

cian, or an Authorized Service

Center.

• Do not disassemble or repair the

product. There is risk of fire or elec-

tric 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 cir-

cuit 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

4Indoor Unit

Installation Manual 5

ENGLISH

■Operation

Do not modify or extend the

power cable.

• There is risk of fire or 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.

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 condi-

tioner could fall with it, causing prop-

erty damage, product failure, and

personal injury.

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

• There is risk of fire or failure of product.

Gasolin

Safety Precautions

Use a vacuum pump or Inert (nitrogen) gas when doing leakage test or air purge.

Do not compress air or Oxygen and Do not use Flammable gases.

Otherwise, it may cause fire or explosion.

• There is the risk of death, injury, fire or explosion.

Installation Manual 7

ENGLISH

Installation

• There should not be any heat source or steam near the unit.

• There should not be any obstacles to the air circulation.

• A place where air circulation in the room will be good.

• A place where drainage can be easily obtained.

• A place where noise prevention is taken into consideration.

• Do not install the unit near the door way.

• Ensure the spaces indicated by arrows from the wall, ceiling, or other obstacles.

• The indoor unit must have the maintenance space.

Read completely, then follow step by step.

More than 300

250 or below

from the Floor

More than

300

More than

300

(Unit : mm)

Installation

Selection of the Best Location

In case that the unit is installed near the sea, the installation parts may be corroded

by salt. The installation parts (and the unit) should be taken appropriate anti-corro-

sion measures.

Indoor unit installation

1. Preparation / Removing front panel

1. Open the front grille by pulling forward

2. Then pull out the link of grille from groove in front panel.

3. Then pull out 2 hinges of grille from grooves in front panel.

4. Then remove 4 screws, dismount the front panel while pulling it forward.

2. Preparation / For Moldings , Side Piping, and Concealed

Installation

2-1 For Moldings

1. Remove the slit portions on the Rear Panel.

2-2 For Concealed Installation

1. Remove the 6 screws.

2. Remove the Upper Deco cover.

3. Remove the Side Deco covers.

2-3 For Side Piping (Reference 2-2.)

1. Remove the Deco Covers.

2. Remove the slit portions

3. Assemble the Deco Covers.

Remove

Upper Deco cover

Side Deco cover

Installation

8Indoor Unit

Installation Manual 9

ENGLISH

1. The location of hole is different depending on which side of the pipe is taken out.

2. Drill a hole(Ø70mm) in the point indicated by symbol in the illustration as below.

(Unit : mm)

90 75

Left bottom piping Right bottom piping

Left/right piping

Right back piping

Wall

90 75

Left back piping

Right back piping

3. Refrigerant Piping

- The suggested shortest pipe length is 5m,in order to avoid noise from the outdoor unit and vibration.

NOTICE

Installation

1. The Outer diameter of Drain Hose

(which is supplied with indoor unit) is

17mm at connecting end, 600mm

long.

2. Use commercial rigid PVC pipe for

extension.

3. Insulate the indoor drain pipe with

10mm or more of insulation material

to prevent condensation.

600

Ø17

[Unit : mm]

103

5. Drain piping

- The drain pipe should be inclined downward so that water will flow smoothly without any accumulation.

NOTICE

Do not raise Accumulated

drain water Tip of drain hose

dipped in water

Air

Waving

Water

leakage

Water

leakage Ditch

Less than

50mm gap

Water

leakage

• 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.

5-7mm

(3/16"~5/16")

Indoor

WALL

Outdoor

4. Drill a Hole in the wall

Installation

10 Indoor Unit

Installation Manual 11

ENGLISH

6. Installing Indoor unit

6-1 Installation on the Floor.

1. Fix up using 6 screws for floor installation.

6-2 Installation on the Wall

1. Fix up the installation plate using 5 screws and the indoor unit using 4 screws.

2. The installation plate should be fixed on a wall which can support the weight of the indoor unit.

6 screw (M4*25L)

159

(700)

(Unit : mm)

647

180

140

(600)

574

170

210

30.5

140

160

Installation Plate

Molding

4 screw (M*25L)

Installation

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