LG LZ-H025GBA4 Installation Manual

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Installation manual (23 pages)

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Page 1 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 www.lg.com...
Page 2: Table Of Contents
Table of contents TABLE OF CONTENTS SAFETY PRECAUTIONS Preparing for operation Service Standards for Model INTRODUCTION Symbols used in this manual Feature dimension diagram INSTALLATION Installation map Installation of main body Connection of duct Method to connect power cord How to connect remote controller(accessory) How to use the filter check alarm function by filter clogging (LZ-H150/200GBA5) Group control Installer setting -How to enter installer setting mode...
Page 3: Safety Precautions
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.
Page 4 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. •...
Page 5 Safety precautions • 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.
Page 6 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.
Page 7: Preparing For Operation
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...
Page 8: Introduction
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 Feature dimension diagram Model : LZ-H025GBA4 Suspension fixture Blower for exhausting air (Return Air) (Exhaust Air) (Outdoor Air)
Page 9 Introduction Model : LZ-H035GBA5 / LZ-H050GBA5 Suspension fixture Blower for exhausting air (Return Air) (Exhaust Air) (Outdoor Air) (Supply Air ) Blower for supplying air Control box Maintenance cover Total heat exchanger Air filter Unit : mm Figure Pitch of suspension fixture Nominal Duct connection flange Duct pitch Weight...
Page 10 Introduction Model : LZ-H080GBA5 / LZ-H100GBA5 Blower for exhausting air Suspension fixture (Return Air) (Exhaust Air) (Supply Air) Blower for supplying air (Outdoor Air) Control box Maintenance cover Total heat exchanger Air filter Unit : mm Figure Pitch of suspension fixture Nominal Duct connection flange Duct pitch Weight...
Page 11 Introduction Model : LZ-H150GBA5 / LZ-H200GBA5 Maintenance cover Control box Total heat exchanger Air filter Unit : mm Pitch of suspension Figure Duct connection flange Weight fixture Model LZ-H150GBA5 1 353 1 230 1 026 1 263 LZ-H200GBA5 h It necessary to secure sufficient space for maintenance more than the dimensions described in the product service.
Page 12: Installation
Introduction Installation Installation map (LZ-H025GBA4 / LZ-H035GBA5 / LZ-H050GBA5 / LZ-H080GBA5 / LZ-H100GBA5) Plane figure RA grille Ventilator SA grille Maintenance space Inspection hatch Front view Duct slope: More than 1/30(wall side) obtaining of right distance Duct (Preventing penetration of rain water)
Page 13: Installation Map
Installation Installation map (LZ-H150GBA5 / LZ-H200GBA5) Plane figure RA grille Ventilator Maintenance space SA grille Inspection hatch Front view Duct slope: More than 1/30(wall side) obtaining of right distance Ceiling fixing bolt(Supplied by installer) (Preventing penetration of rain water) New type hood (Preventing penetration of rain water) SA grille...
Page 14: Installation Of Main Body
Installation Installation of main body Assembly of washer, nut Ceiling fixing bolt Tighten the common washer and nut (more than 21mm (M10) for the outside diameter of M10, to the commercial ceiling fixing bolt (M10) as shown in the right figure. Spring washer •...
Page 15 Installation Heat insulating material CAUTION: Aluminium • Check that there are no foreign materials (paper, vinyl, etc) or cutoff powders in the duct before connecting the duct. Main body • Take care so that shock may not be Duct to OA applied to the damper plate within the main body when performing the duct Duct connection flange...
Page 16: Method To Connect Power Cord
After inserting the power cord into the bushing, fully insert it into the terminal block for connection. • Fix the power cords with the clamp. • Make sure that the power cords may not be removed by pulling them. LZ-H025GBA4 / LZ-H035GBA5 / LZ-H050GBA5 LZ-H150GBA5 / LZ-H200GBA5 LZ-H080GBA5 / LZ-H100GBA5 Power M.D.
Page 17: How To Connect Remote Controller(Accessory)
Installation How to connect remote controller(accessory) Please connect indoor unit and remote controller using connection cable. Please check if connector is normally connected. Indoor Unit side Connecting cable Please use extension cable if the distance between wired remote controller and indoor unit is more than 10m.
Page 18: Group Control
Installation Group control When installing more than 2 units of air conditioner to one wired remote controller, please connect as the right figure. Signal wire • If it is not event communication indoor unit, set the unit as slave. • Check for event communication Signal wire through the product manual.
Page 19: Installer Setting -How To Enter Installer Setting Mode
Installation Installer setting -How to enter installer setting mode CAUTION Installer setting mode is to set the detail function of the remote controller. If the installer setting mode is not set correctly, it can cause problems to the product, user injury or property damage.
Page 20: Available Accessories
Installation Accessory Model: PREMTB100 • In the menu screen, press [<,>(left/right)] button to select the setting category, and press [∧(up)] button for 3 seconds to enter the password input screen for the installer setting. • Input the password and press [OK] button to move to the installer setting list. h Installer setting password Main screen →...
Page 21: Installer Setting Code Table
Installation <Installer setting code table> General ventilation product Function Code Value Test run 01 : Test run setup Address setting 00~FF : Address of central control <ESP level> <ESP value> <Example> SA(Supply Air) ESP 01 : Low 0~255 02 : High EA(Exhaust Air) ESP Function Code ESP step...
Page 22: Test Running
Test running Test running Method to operate and select air volume – Interlinked operation with ventilation. It is used when air conditioner is interlinked with ventilation product. It is a function that cools and refreshes indoor air using the ventilation product at the same time operating the air conditioning function.
Page 23: Method To Operate And Select Air Volume - Ventilation Single Operation
Test running Method to operate and select air volume – Ventilation single operation It is a function to cool and refresh the indoor air using general ventilation product.. Ventilation single operation Press button on the remote controller. Pressing button will change the ventilation mode.
Page 24: In Case Of Finding A Problem At A Test Running
Test running In case of finding a problem at a test running Symptom Check item Counter-measure The product doesn't work Is power not supplied? Supply power Is the indoor temperature less It's standby mode for protecting than 15 ℃ (59 ℉) or more than total heat exchanger.

This manual is also suitable for:

Lz-h050gba5 Lz-h035gba5 Lz-h100gba5 Lz-h150gba5 Lz-h200gba5 Lz-h080gba5

LG LZ-H025GBA4 Installation Manual

Safety Precautions

Introduction

Installation

Test Running