LG LZ-H150GBA5 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.

VENTILATOR

Original instruction

[Representative] LG Electronics Inc. EU Representative : LG Electronics European Shared Service Center B.V. Krijgsman 1, 1186 DM Amstelveen, The Netherlands [Manufacturer] LG Electronics Inc. Changwon 2nd factory 84, Wanam-ro, Seongsan-

gu, Changwon-si, Gyeongsangnam-do, KOREA

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<![endif]>ROMÂNĂ LIMBA POLSKI NEDERLANDS ČEŠTINA ΕΛΛΗΝΙΚΆ DEUTSCH FRANÇAIS ESPAÑOL ITALIANO ENGLISH

MFL67855541	www.lg.com
Rev.00_061218	Copyright © 2018 LG Electronics Inc. All Rights Reserved.

Table of contents

TABLE OF CONTENTS

3SAFETY PRECAUTIONS

7Preparing for operation

7Service

7Standards for Model

8INTRODUCTION

8Symbols used in this manual

8Feature dimension diagram

12 INSTALLATION

12 Installation map

14 Installation of main body

14 Connection of duct

16Method to connect power cord

17How to connect remote controller(accessory)

17How to use the filter check alarm function by filter clogging (LZ-H150/200GBA5)

18Group control

19Installer setting -How to enter installer setting mode

20Available accessories

22 TEST RUNNING

22Method to operate and select air volume – Interlinked operation with ventilation.

23Method to operate and select air volume – Ventilation single operation

24In case of finding a problem at a test running

24 Airborne noise emission

24 Available accessories

2 Ventilator

Safety precautions

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.

WARNING	This symbol indicates the possibility of death or serious injury.
CAUTION	This symbol indicates the possibility of injury or damage.

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

Be sure not to do.

Be sure to follow the instruction.

WARNING

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.

•Do not modify or extend the power cable.

-There is risk of fire or electric shock.

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Installation manual 3

Safety precautions

•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.

•The fan is to be installed so that the blades are more than 2.3 m above the floor.

•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.

•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.

4 Ventilator

Safety precautions

	• Use the designated electrical wires for the terminal board connections, and	<![if ! IE]> <![endif]>ENGLISH
	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)
	• Means for disconnection must be incorporated in the fixed wiring in
	accordance with the wiring rules.

Operation

•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.

•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.

•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.

•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.)

Installation manual 5

Safety precautions

CAUTION

Installation

•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.

•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.

Operation

•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.

6 Ventilator

Safety precautions

Preparing for operation

1.Contact an installation specialist for installation.

2.Plug in the power plug properly.

3.Use a dedicated circuit.

4.Do not use an extension cord.

5.Do not start/stop operation by plugging/unplugging the power cord.

6.If the supply cord is damaged, it must be replaced by the manufacturer, its service agent or similarly qualified persons in order to avoid a hazard.

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Service

1.For repair and maintenance, contact your authorized service dealer.

2.The appliance shall be disconnected from its power source during service and when replacing parts

Standards for Model

L Z - H 0 5 0 G B A 5

Development Sequence

Function

A: Basic

Model Type

B: Ceiling Concealed Type

Electrical Standard (Volts, Freq., Phase)

220-240 V, 50 Hz, 1 ph / 220 V, 60 Hz, 1 ph

Capacity

Ex) 080 800 CMH 100 1,000 CMH

Heat Exchange Type

H: Total Heat Recovery

Indicates that this is LG's VENTILATION system

Installation manual 7

Introduction

Introduction

Symbols used in this manual

This symbol alerts you to the risk of electric shock.

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

NOTICE This symbol indicates special notes.

Feature dimension diagram

Model : LZ-H025GBA4

Blower for exhausting air

Suspension fixture

EA				RA
(Exhaust Air)				(Return Air)

OA	SA
(Outdoor Air)	(Supply Air )
	Blower for supplying air

F

Maintenance cover

Control box

Total heat exchanger

Air filter

Unit : mm

Model

Figure

Pitch of suspension fixture

Nominal

Duct connection flange

Duct pitch

Weight

diameter

A

B

C

D

E

F

G

H

J

K

L

kg

LZ-H025GBA4

1 014

988

273

939

1 025

135

200

194

252

96

590

198

44

ηIt necessary to secure sufficient space for maintenance more than the dimensions described in the product service.

8 Ventilator