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Units Convertible Mid Static Ducted Indoor Units  \nARNU073M2A4 ARNU183M2A4 ARNU363B8A4  \nARNU093M2A4  \nARNU123M2A4  \nARNU153M2A4  \nARNU243M2A4  \nARNU283M3A4  \nMid Static Ducted Indoor Units  \nARNU363M2A4  \nARNU423M2A4  \nARNU483M3A4  \nARNU423B8A4  \nARNU483B8A4  \nARNU543B8A4  \nARNU763B8A4  \nARNU963B8A4  \nARNU073MAA4  \nARNU093MAA4  \nARNU123MAA4  \nARNU153MAA4  \nARNU183MAA4  \nARNU243MAA4  \nLow-Static Ducted Indoor Units Vertical Air Handling Indoor Units  \nARNU123NJA4  \nARNU183NJA4  \nARNU243NJA4  \nARNU303NJA4  \nARNU363NJA4  \nARNU423NKA4  \nARNU483NKA4  \nARNU543NKA4  \nARNU073L1G4  \nARNU093L1G4  \nARNU123L2G4  \nARNU153L2G4  \nARNU183L2G4  \nARNU243L3G4  \nPROPRIETARY DATA NOTICE  \nThis document, as well as all reports, illustrations, data, information, and other  \nmaterials are the property of LG Electronics U.S.A., Inc., and are  \ndisclosed by LG Electronics U.S.A., Inc., only in confidence.  \nDo not throw away, destroy, or lose this manual.  \nPlease read carefully and store in a safe place for future reference.  \nContent familiarity required for proper installation.  \nThe instructions included in this manual must be followed to prevent prod  \nuct malfunction, property damage, injury, or death to the user or other  \npeople. Incorrect operation due to ignoring any instructions will cause  \nharm or damage. A summary of safety precautions begins on page 4.  \nFor more technical materials such as submittals, engineering  \ndatabooks, and catalogs, [visit www.lghvac.com](visit www.lghvac.com).  \nFor continual product development, LG Electronics U. S.A. , Inc. , reserves the right to change specifications without notice.  \n©LG Electronics U. S.A. , Inc.  \nThis document, as well as all reports, illustrations, data, information, and other materials are the property of LG Electronics U. S.A., Inc.  \n TABLE OF CONTENTS  \nSafety Instructions ......................................................................... 4  \nIntroduction .................................................................................... 9  \nUnit Nomenclature ....................................................................... 11  \nR410A Refrigerant ....................................................................... 12  \nGeneral Data ............................................................................... 13  \nSpecifications − High-Static M2 Chassis ........................................... 13  \nSpecifications − High-Static M2 and M3 Chassis ............................... 14  \nSpecifications − High-Static B8 Chassis ............................................. 15  \nSpecifications − Convertible Mid-Static MA Chassis .......................... 16  \nSpecifications − Mid-Static M2 Chassis .............................................. 17  \nSpecifications − Mid-Static M3 Chassis .............................................. 18  \nSpecifications − Low-Static Ducted L1/L2/L3 Chassis ....................... 19  \nSpecifications − Vertical Air Handling Unit NJ Chassis.......................20  \nSpecifications − Vertical Air Handling Unit NK Chassis ......................21  \nElectrical − Mid and High-Static M2/M3/B8 Chassis .......................... 22  \nElectrical − Low-Static Ducted L1/L2/L3 Chassis ............................... 23  \nElectrical − Vertical Air Handling Unit NJ/NK Chassis ........................ 24  \nDimensions – High-Static Ducted B8 Chassis .................................... 25  \nDimensions – Mid and High-Static Ducted M2 Chassis .....................26  \nDimensions – Mid and High-Static Ducted M3 Chassis .....................27  \nDimensions – Mid-Static Ducted MA Chassis .................................... 28  \nDimensions – Low-Static Ducted L1/L2/L3 Chassis ........................... 29  \nDimensions – Vertical Air Handling Unit NJ Chassis .......................... 30  \nDimensions – Vertical Air Handling Unit NK Chassis....................","cbCaijCtzTzxNq0Y","https://ap.wps.com/l/cbCaijCtzTzxNq0Y","pdf",18550761,"English","# Safety Instructions\n# Introduction\n# Unit Nomenclature\n# R410A Refrigerant\n# General Data\n## Specifications\n## Electrical\n## Dimensions\n# Refrigerant Piping Diagrams\n# Installation Guidelines\n## General Installation Guidelines\n## Install Ducted IDU Chassis\n## Indoor Unit Dimensions\n## Duct Connection Dimensions\n## Maintenance Clearances\n## Vertical Install for Convertible Mid Static\n## General Mounting\n## Piping Connections\n## Refrigerant Piping\n## Condensate Piping\n## Wiring\n### Power Wiring and Communication Cable Connections\n### Power Supply and Power Wiring Specifications\n### Communications Cable Specifications\n### Indoor Unit Communications Cable Connections\n## Connection Procedure\n## DIP Switch Settings\n## Controller and Opt. Wall-Mounted Sensor Install","[{\"question\":\"What is the purpose of this ducted indoor units installation manual?\",\"answer\":\"It provides installation instructions for ducted indoor unit configurations and specifies safety requirements to prevent malfunction, damage, injury, or death.\"},{\"question\":\"Which refrigerant is referenced in the manual?\",\"answer\":\"The manual includes a section on R410A refrigerant.\"},{\"question\":\"What topics are covered in installation guidance and electrical work?\",\"answer\":\"It covers installation guidelines, duct/indoor unit dimensions, refrigerant and condensate piping, wiring separation, power wiring and communication cable connections, and communications cable specifications.\"}]","DUCTED INDOOR UNITS INSTALLATION MANUAL - Installation Manual | PDF",1792711746,227]