Table of Contents
Advertisement
Quick Links
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
P/NO : MFL67855522
www.lg.com
Advertisement
Table of Contents
Related Manuals for LG LZ-H025GBA3
Summary of Contents for LG LZ-H025GBA3
- 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
Ventilator Installation Manual TABLE OF CONTENTS Installation Required Parts Required Tools Requirements Safety Precautions....3 Introduction ......8 Symbols used in this Manual.........8 Feature Dimension Diagram.......8 Installation ......10 Installation Map ....10 • Washer • Screw Driver Installation of Main Body..11 • Nuts •... -
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. n 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 modify or Do not install, remove, Be cautious when extend the power or re-install the unit by unpacking and cable. yourself (customer). installing the product. • There is risk of fire or • There is risk of fire, •...
- Page 5 Safety Precautions Install this product in Use the designated When passing metal and environments electrical wires for ducts through wooden where the outside air the terminal board buildings clad with intake meets the fol- connections, and metal laths, wire laths lowing conditions: connect the wires or metal, these ducts...
- Page 6 Safety Precautions The outside ducts must be tilted Glove should be worn when doing at a gradient (1/30 or more) down the installation work. (There is toward the outdoor area from the risk of injury.) ventilator unit, and properly insu- lated.
- Page 7 Safety Precautions n Operation Use a soft cloth to Clean the filter and the Do not use the product clean. Do not use heat exchanger regu- for special purposes, harsh detergents, wax larly and use the such as preserving or thinner, etc. gloves for cleaning.
-
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-H025GBA3 Suspension Fixture Control Box (Return Air) (Outdoor Air) Total Heat Exchanger... - Page 9 Introduction Model : LZ-H035GBA3 Blower for Exhaust Air Blower for Supply Air Control Box (Exhaust Air) (Supply Air) (Return Air) (Outdoor Air) Suspension Fixture Unit : mm Pitch of Suspension Fix- Figure Nominal Duct Connection Flange Duct Pitch Weight ture Model Diameter LZ-H035GBA3...
-
Page 10: Installation
(Preventing Penetration of Rain Water) Ventilator 1m or more 1m or more Inspection Hatch SA Grille RA Grille n THREE DIMENSION VIEW SA Grille n INSTALLATION OF MAINTENANCE COVER 850 x 780 : LZ-H025GBA3 850 x 700 : LZ-H035GBA3 Inspection Hatch 10 Ventilator... -
Page 11: Washer
Installation Installation of Main Body Assembly of Washer, Nut Ceiling Fixing Bolt Tighten the common washer and nut (more than 21 mm (M10) for the outside diameter of M10, to the commercial ceiling fixing bolt (M10) as shown in the right figure. Spring Washer •... -
Page 12: Method To Connect Power Cord
Installation CAUTION: • Check that there are no foreign materi- Heat Insulating Material als (paper, vinyl, etc) or cutoff powders Aluminium in the duct before connecting the duct. • Take care so that shock may not be applied to the damper plate within the Main Body main body when performing the duct connection work. - Page 13 Installation LZ-H025GBA3 LZ-H035GBA3 Power Power Cord Clamp BR BL BR BL GN/YL GN/YL CAUTION The Power cord connected to the unit should be selected according to the following specifications . WARNING Indoor Unit ground wires are required for preventing electrical shock accident during current leakage, Communication disorder by noise effect and motor current leakage (without connection to pipe).
-
Page 14: How To Connect Remote Controller(Accessory)
How to connect Remote Controller(Accessory) 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 CON- TROLLER RECEIVER • Some products don't receive the wireless signals. -
Page 15: Installation Instruction
How to connect Remote Controller(Accessory) 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 16 How to connect Remote Controller(Accessory) 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, con- nect with setup board by pressing lower part. - Please connect not to make a gap at the remote controller Wall Wall...
-
Page 17: Group Control
How to connect Remote Controller(Accessory) 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 12 V indoor unit, set the unit as slave. •... - Page 18 How to connect Remote Controller(Accessory) • 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)>...
-
Page 19: Installer Setting -How To Enter Installer Setting Mode
How to connect Remote Controller(Accessory) 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 How to connect Remote Controller(Accessory) <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 <ESP level> <ESP value> <Example> SA(Supply Air) ESP 01 : Low 0~255 02 : High EA(Exhaust Air) ESP...
-
Page 21: 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 22: 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 23: 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 oper- ating the air conditioning function. -
Page 24: 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, 220-240 V, the diame- ter Ø0.6 ~ Ø2.0, capacity of breaker) The product doesn’t work •... -
Page 25: Model Designation
250 CMH 035 350 CMH Heat Exchange Type H: Total Heat Recovery Indicates that this is LG's system Airborne Noise Emission The A-weighted sound pressure emitted by this product is below 70 dB. ** The noise level can vary depending on the site. - Page 26 26 Ventilator...