LG MFL67568401 Installation Manual

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.

P/NO : MFL67568401

www.lg.com

TYPE: Ceiling Cassette - 1Way (Art Type)

ENGLISH ITALIANO ESPAÑOL

FRANÇAIS

DEUTSCH

2 Indoor Unit

Ceiling Cassette - 1Way(Art Type) Type Indoor Unit Installation Manual

TABLE OF CONTENTS

o Installation guide map
o Four type "A" screws & plastic

anchors

o Connecting cable

o Pipes: Gas side

Liquid side

o Insulation materials

o Additional drain pipe

o Level gauge
o Screw driver
o Electric drill
o Hole core drill
o Horizontal meter

o Flaring tool set
o Specified torque wrenches

o Spanner .......Half union

o Hexagonal wrench
o Gas-leak detector
o Vacuum pump
o Gauge manifold

o Owner's manual
o Thermometer

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

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

Installation ...............................7

Selection of the Best Location

...7

Ceiling Dimension and

Hanging Bolt Location ...........8

Installation of Decoration

Panel (Grille Type).................9

Drain Piping .........................10

Wiring Connection ...............11

Installation of Wired Remote

Controller..............................13

Name and function of wired
remote controller(Accessory)

..............................................15

Dip Switch Setting ...............16

Installation Requirements

Required Parts Required Tools

Installation Manual 3

Installation Parts

ENGLISH

R
e
mote

C
ontroller

TEMP

Wired remote

controller

Inlet

Outlet

Installation Parts

Name

Quantity

Shape

for gas pipe

for liquid pipe

Clamp metal

2 EA

Insulation for

fitting

1 SET

Drain hose

1 EA

Plastic band

8 EA

Washer for

hanging bracket

4 EA

Name

Quantity

Shape

Paper pattern for installation

1EA

Installation and Owner's manual

1EA

Grille type

Safety Precautions

4 Indoor Unit

Safety Precautions

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

n Be sure to read before installing the air conditioner.
n Be sure to observe the cautions specified here as they include important items related to safety.
n Incorrect operation due to ignoring instruction will cause harm or damage. The seriousness is classified by the

following indications.

n 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.

n 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 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.

Installation Manual 5

Safety Precautions

ENGLISH

n 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.

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

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

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.

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

• There is risk of fire or failure of product.

Gasolin

Safety Precautions

6 Indoor Unit

Install the drain hose to ensure that water is
drained away properly.

• A bad connection may cause water leakage.

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.

n Installation

If you eat the liquid from the batteries, brush your
teeth and see doctor. Do not use the remote if the
batteries have leaked.

• The chemicals in batteries could cause burns or other
health hazards.