LG MULTI V LRNN Series Bedienungsanleitung

System

Heat Pump Indoor Unit

INSTALLATION MANUAL

MODELS: LRNN, LRNV-SV Series

Type: Art Cool-Wide

website http://www.lgservice.com

IMPORTANT

• 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.

2Indoor Unit

Art Cool Wide Type Indoor Unit Installation Manual

TABLE OF CONTENTS

❏ Installation guide map

❏Four type "A" screws & plastic

anchors

❏Connecting cable

❏Pipes: Gas side

Liquid side

(Refer to Product Data)

❏Insulation materials

❏Additional drain pipe

❏Two type "B" screws

❏Level gauge

❏Screw driver

❏Electric drill

❏Hole core drill

❏Horizontal meter

❏Flaring tool set

❏Specified torque wrenches

(different depending on model No.)

❏Spanner .......Half union

❏A glass of water

❏Screw driver

❏Hexagonal wrench

❏Gas-leak detector

❏Vacuum pump

❏Gauge manifold

❏Owner's manual

❏Thermometer

Installation Parts Provided....3

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

Installation

Selection of the best location 7

Preparing work for

installation ..............................8

Fixing the installation

plate on the wall and fixing

indoor unit...............................9

Connection of piping............11

Drain piping..........................12

Front panel assembly ..........13

Installation of remote

control...................................15

Drain pipe work....................16

Installation Requirements Required Parts Required Tools

Installation Manual 3

Installation Parts Provided

Name

Quantity

Shape

1 EA

Installation panel

1 set

Securing screws

2 EA

M4 x 12L

Name

Quantity

Shape

Insulating tape Clamp

4 EA

(Other)

• Owner's manual

• Installation manual

for gas pipe

for liquid pipe

Insulation for

fitting

1 set

4Indoor Unit

Safety Precautions

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

■Be sure to read before installing the air conditioner.

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

■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.

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.

■Installation

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.

Installation Manual 5

Safety Precautions

■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

6Indoor Unit

Safety Precautions

Always check for gas (refriger-

ant) 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 prop-

erly.

• 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 out-

door 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 con-

denser and evaporator fins, could

cause product malfunction or inefficient

operation.

90˚

■Installation

Installation Manual 7

Installation

Read completely, then follow step by step.

Installation

Selection of the best location

CAUTION

: In case that the unit is installed near the sea, the installation parts may be corrod-

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

corrosion measures.

•Do not have any heat or steam near the unit.

•Select a place where there are no obstacles in front of the unit.

•Make sure that condensation drainage can be conveniently routed away.

•Do not install near a doorway.

•Ensure that the space around the left and right of the unit is more than 50cm. The unit should be installed as high on the

wall as possible, allowing a minimum of 10cm from ceiling.

•Use a stud finder to locate studs to prevent unnecessary damage to the wall.

More than 10cm

More than 50cm

More than 2m More than 50cm

8Indoor Unit

Installation

Preparing Work for Installation

The wall you select should be strong and solid enough

to prevent vibration

1) Open panel front

•First, pull the grille bottom, then remove screws

(2 pieces), and close grille bottom again.

•The moment of lifting the both lower parts of panel

front, you can hear sound this panel came out. In

this time panel front is separated.

•After pulling down this panel a bit, separate con-

necting wire from product.

2) Cover pipe and cover side remove

•Remove two screws(for fixing cover pipe)

•Pull up the cover side of desired connecting direc-

tion, then cover side is separated.

•In case connecting direction is left or right, path

through the hole of cover side.

(When path through the hole, take care of burr.)

When connecting pipe path through rear

wall, don’t remove the hole.

3) Drain hose junction

•Remove the rubber stopple of desired drain direc-

tion.

•As the following picture, insert drain hose in the han-

dle of drain pan, and join drain hose and connecting

hose.

NOTICE

Panel Front

Connector

rubber cap

Only one

desiring direction

Connecting

part

Adhesive

Drain

hose

Pipe hole

Side cover

Installation Manual 9

Installation

Fixing the Installation Plate on the Wall and fixing indoor Unit

1. Drilling the center hole with ø3.5mm drill

and fix the plate with screw or hail.

2. Always mount the installation plate

horizontally by aligning the making-off line

by means of the thread and a level.

3. Confirm the horizontal and fixed state of the plate.

4. Confim the piping hole position.

240mm

60mm

240mm

60mm

Center hole

Installation plate

Weight

Thread

Type "A"

screw

Making-off line

Weight

Thread

Making-off line

10 Indoor Unit

Installation

CAUTION : Installation Information

(For right piping)

• Bad case

■

Following bending type from left to right could cause prob-

lem of pipe damage.

• Good case

For right piping. Follow the instruction below.

■

Press on the upper side of clamp and

unfold the tubing to downward slowly.

•Drilling the hole slightly tilted.

•Piping direction

70mm

Indoor Outdoor

5~7mm

Pipes

Drain pipe

Right

Left

Right rear

Left rear

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