LG Ventilator User manual

LG Ventilator

INSTALLATION MANUAL

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.

2Ventilator

Ceiling Duct Type Air Conditioner Installation Manual

TABLE OF CONTENTS

Safety Precaution.................3

Introduction ..........................9

Symbols Used in

this manual ..........................9

Feature Dimension

Diagram...............................9

Installation ..........................11

Installation Map .................11

Installation of Main Body ...13

Connection of Duct............13

Electric Work .....................14

Method to Connect

Power Cord .......................15

How to Connect

Remote Controller..............16

Feature Dimension of

Remote Controller .............16

Installation Size .................16

Trial Operation ...................18

Method to Operate and

Select Air Volume..............18

Ventilation

Mode Setting .....................19

Rapid Ventilation/Power

Saving Ventilation..............20

In Case of Finding a Problem

at a Trial Operation

..............21

• Screws

• Nuts

• Ceiling Fixing Bolt(M10~12)

• Washer

• Aluminium Tape

• Screws

• Screw Driver

• Spanner

• Cutter

• Screw Driver

Installation

Requirements Required Parts Required Tools

Safety Precautions

Installation Manual 3

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.

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.

■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

4Ventilator

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.

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.

Do not let the product 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 re-installation of the

installed product, always

contact the dealer or an

Authorized Service Center.

• There is risk of fire, electric shock,

explosion or injury.

Do not open the

maintenance cover of the

main body during operation.

• Otherwise, it may cause electrical

shock.

Use the outdoor air suction

hole with the net installed to

ensure that birds could not

come in.

• Remove estrange things like the

bird’s nest. Otherwise, it may

cause scarcity of indoor oxygen.

Safety Precautions

Installation Manual 5

Install the air intake where

polluted air can not be

directly sucked in.

•

It may cause various accidents,

including suffocation, due to the

suction of harmful gasses(CO, etc.)

Do not install this product in

a refrigerated warehouse,

heated swimming pool or

other location where the

temperature and humidity

are significantly different.

• There is risk of electrical shock,

malfunctioning.

Install this product in an

environment where the

temperature ranges from –10°C to

+45°C and the relative humidity is

less than 80%. It condensation is

expected to form, heat up the fresh

outside air using a duct heater etc.

Install this product in and

environments where the outside

air intake meets the following

conditions: temperature range

is between –15°C and +40°C and

the relative humidity is 80% or

less.

Use the designated electrical

wires for the terminal board

connections, and connect the

wires securely so that they will

not become disconnected.

(Failure to ensure proper

connections may cause fire.)

When passing metal ducts

through wooden buildings clad

with metal laths, wire laths or

metal, these ducts must be

installed in such a way that they

will not make electrical contact

with the metal laths, wire laths

or metal sheets. (Power leakage

can cause ignition)

More than

1m apart

Avoid fire equipment

•There is risk of tire.

When the product is soaked

(flooded or submerged), contact

an Authorized Service Center.

•There is risk of fire or eletric shock.

Don't touch a dedicated circuit

or breaker with wet hands.

•There is risk of electric shock.

■Operation

Safety Precautions

6Ventilator

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.

Do not store or use flammable

gas or combustibles near the

product.

•There is risk of fire or failure of

product.

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

Gasolin

Be cautious that water could not enter the

product.

•There is risk of fire, electric shock, or product damage.

Turn the breaker off when cleaning or

maintaining the product.

•There is risk of electric shock.

The outside ducts must be tilted at a gradient

(1/30 or more) down toward the outdoor area

from the ventilator unit, and properly insulated.

(The entry of rain water may cause power

leaks, fire or damage to household property.)

Glove should be worn when doing the

installation work. (There is risk of injury.)

Safety Precautions

Installation Manual 7

Don't connect the ground wire

to the window frame or water

cock.

•There is risk of electric shock.

Do not install the product at a

smoky and oily place like

kitchen or factory.

•Otherwise. oil may adhere to the

filter or heating exchanger and cause

trouble.

Install the product in an

insulated space from outdoor

air.

•In case of installing the product

outside of the insulated layer, dewing

occurs inside of the main body in

winter.And it causes electrical shock

or falling of condensed water.

■Installation

Keep level even when

installing the product.

•To avoid vibration or water

leakage.

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˚

8Ventilator

Safety Precautions

Use a soft cloth to clean. Do

not use harsh detergents, wax

or thinner, etc.

•Otherwise, color or surface of the

oroduct mav deteriorate.

Clean the filter and the heat

exchanger regularly and use

the gloves for cleaning.

•Adhering to a mass of dust may

cause the deterioration of air volume.

Do not use the product for special

purposes, such as preserving

foods, works of art, etc. It is a

consumer ventilator, not a

precision refrigeration system.

•There is risk of damage or loss of

property.

Do not block the inlet or outlet of air flow.

•It may cause product failure.

Do not step on or put anyting on the product.

•There is risk of personal injury and failure of product.

■Operation

Installation Manual 9

Introduction

Blower for Exhausting Air

Suspension Fixture

Blower for

supplying air

Control Box

Air Filter

Total Heat Exchanger

OA RA

Application

tools

590 590 204 504 624.2 64 100 97.5 160 90 402 93 24

A B C D E F G H J K L (kg)

100/150CMH

(28/42 L/s)

Figure Duct Pitch Weight

Unit: mm

Pitch of Suspension

Fixture Duct Connection Flange

Nominal

Diameter

Introduction

Symbols used in this Manual

Feature Dimension Diagram

This symbol alerts you to the risk of electric shock.

This symbol alerts you to hazards that could cause harm to the

product.

This symbol indicates special notes.

NOTICE

Application tools : 100/150 CMH(28/42 L/s)

Introduction

10 Ventilator

Application tool : 250 CMH(69 L/s)

Blower for Exhausting Air

Suspension Fixture

Blower for supplying air

Control Box

Maintenance Cover

Air Filter Total Heat Exchanger

Application

tools

640 596 320 568 636.2 55 150 140 160 70 430 84 27

A B C D E F G H J K L (kg)

250CMH

(69 L/s)

Figure Duct Pitch Weight

Unit: mm

Pitch of Suspension

Fixture Duct Connection Flange

Nominal

Diameter

DCF

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