LG LZ-H050GBA2 Installation Manual
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- Service manual (45 pages) ,
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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.
TYPE : VENTILATOR
P/NO : 3828A20469K
www.lg.com
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Table of Contents
Related Manuals for LG LZ-H050GBA2
Summary of Contents for LG LZ-H050GBA2
- Page 1 • 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. TYPE : VENTILATOR www.lg.com P/NO : 3828A20469K...
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Page 2: Table Of Contents
Ventilator Installation Manual TABLE OF CONTENTS Installation Required Parts Required Tools Requirements Safety Precaution....3 Introduction ......6 Symbols Used in this manual ......6 Feature Dimension Diagram.......6 Installation ......11 Installation Map ....11 • Screws • Screw Driver Installation of Main Body ...14 •... -
Page 3: Installation
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. This symbol indicates the possibility of death or serious injury. - Page 4 Safety Precautions For installation, always Do not install the product on a Do not let the product run for a contact the dealer or an defective installation stand. long time when the humidity is Authorized Service Center. very high and a door or a window is left open.
- Page 5 Safety Precautions Be cautious that water could not enter the Turn the breaker off when cleaning or product. maintaining the product. • There is risk of fire, electric shock, or product damage. • There is risk of electric shock. The outside ducts must be tilted at a gradient Glove should be worn when doing the (1/30 or more) down toward the outdoor area installation work.
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Page 6: Introduction
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-H015GBA2 Suspension Fixture Blower for Supply Air Blower for Exhaust... - Page 7 Introduction Model : LZ-H025GBA2 / LZ-H035GBA2 Suspension Fixture Blower for Supply Air (Supply Air) (Exhaust Air) Control Box Blower for Exhaust Air Air Filter Maintenance Cover Total Heat Exchanger (Outdoor Air) (Return Air) Unit : mm Pitch of Suspension Nominal Figure Duct Connection Flange Duct Pitch...
- Page 8 Introduction Model : LZ-H050GBA2 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 Pitch of Suspension Nominal Figure...
- Page 9 Introduction Model : LZ-H080GBA2 / LZ-H100GBA2 Suspension Fixture Blower for Exhausting Air (Return Air) (Exhaust Air) (Supply Air) Blower for Supplying Air (Outdoor Air) Control box Maintenance Cover Total Heat Exchange Element Air Filter Unit : mm Pitch of Suspension Nominal Figure Duct Connection Flange...
- Page 10 Introduction Model : LZ-H150GBA2 / LZ-H200GBA2 Maintenance Cover Control Box Total Heat Exchanger Air Filter Unit: mm Pitch of Suspension Model Figure Duct Connection Flange Weight Fixture (kg) LZ-H150GBA2 LZ-H200GBA2 1313 1140 1176 ❈ It necessary to secure sufficient space for maintenance more than the dimensions described in the product service.
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Page 11: Installation
Installation Installation Installation Map (LZ-H015GBA2/LZ-H025GBA2/LZ-H035GBA2) ■ A PLANE FIGURE RA Grille Ventilator SA Grille Inspection Hatch ■ A FRONT VIEW Duct slope: More than 1/30(wall side) Obtaining of Right Distance Duct (Preventing Penetration of Rain Water) Ceiling Fixing Bolt(Supplied by installer) New Type Hood (Preventing Penetration of Rain Water) Ventilator... - Page 12 Installation Installation Map (LZ-H050GBA2/LZ-H080GBA2/LZ-H100GBA2) ■ A PLANE FIGURE RA Grille Ventilator SA Grille Maintenance Space Inspection Hatch ■ A FRONT VIEW Duct slope: More than 1/30(wall side) Obtaining of Right Distance Duct (Preventing Penetration of Rain Water) Ceiling Fixing Bolt(Supplied by installer)
- Page 13 Installation Installation Map (LZ-H150GBA2/LZ-H200GBA2) ❘■ A PLANE FIGURE RA Grille Ventilator Maintenance Space SA Grille Inspection Hatch ❘■ A 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)
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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...
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Page 16: Method To Connect Power Cord
Installation Method to Connect Power Cord 1. Release two screws and then open Cover of Control Box the cover of the control box. Screw • With reference to the below wiring diagram, accurately connect the main power cords into the terminal block. 2. -
Page 17: How To Connect Remote Controller(Accessory)
How to connect Remote Controller How to connect Remote Controller(Accessory) Name and Function of Remote Controller OPERATION INDICATION SCREEN SET TEMPERATURE BUTTON FAN SPEED BUTTON ON/OFF BUTTON OPRATION MODE SELECTION BUTTON WIRELESS REMOTE CONTROLLER RECEIVER • Some products don't receive the wireless signals. -
Page 18: Installation Instruction
How to connect Remote Controller Installation instruction 1. Please fix tightly using provided screw after placing remote controller setup board on the place where you like to setup. - Please set it up not to bend because poor setup could take place if setup board bends. Please set up remote controller board fit to the reclamation box if there is a reclamation box. - Page 19 How to connect Remote Controller 3. Please fix remote controller upper part into <Connecting order> the setup board attached to the surface of the wall, as the picture below, and then, connect with setup board by pressing lower part. Wall Wall - Please connect not to make a gap at the remote controller Side...
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Page 20: Group Control
How to connect Remote Controller Group control 1. 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. •... - Page 21 How to connect Remote Controller • This unit can be used as part of the combined operation system used together with indoor units(Multi-V system air conditioners), or as an independent system for processing outside air. <Combined operation system with Multi-V system(connected with ventilation units and standard indoor units in a single refrigerant circuit)>...
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Page 22: Installer Setting -How To Enter Installer Setting Mode
How to connect Remote Controller 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 23 How to connect Remote Controller <Installer Setting Code Table> 1) General Ventilation product Function Code Value Test Run 01 : Test Run Setup Address Setting 00~FF : Address of Central Control SA(Supply Air) ESP <ESP level> <ESP value> <Example> 01 : Low 0~255 02 : High EA(Exhaust Air) ESP...
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Page 24: How To Connect Central Controller(Accessory)
How to connect Central Controller(Accessory) How to connect Central Controller(Accessory) C N-OUT C N-C C P I485 Gate Way Main PCB C entral c ontroller 1. Connect between PI485 Gate Way(CN-OUT) and Main PCB(CN-CC). 2. You do not need to set the Option Switch of Main PCB. 3. -
Page 25: Trial Operation
Trial Operation Trial Operation 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 26: Method To Operate And Select Air Volume - Interlinked Operation With Ventilation
Trial Operation 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 27: In Case Of Finding A Problem At A Trial Operation
In case of finding a problem at a trial operation In case of finding a problem at a trial operation Symptom Counter-measures • Checking the power(rated power 1 phase, 220-240V, the diameter ø0.6~ø2.0, capacity of breaker) The product doesnʼt work •... - Page 28 28 Ventilator...