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Includes proprietary data notice, safety precaution overview reference, sizing and installation requirements, ENERGY STAR matching guidance, and a detailed table of contents. Topics span unit nomenclature, mechanical and electrical specifications, controls and options, indoor/outdoor dimensions, acoustic data, refrigerant flow and wiring diagrams, DIP switch settings, airflow ranges, accessories, performance capacity tables, equipment selection procedures, correction factors, placement and clearances, outdoor installation, and refrigerant piping design guidelines.",{"@graph":69,"@context":123},[70,84,106],{"@type":71,"itemListElement":72},"BreadcrumbList",[73,77,79,82],{"item":74,"name":75,"@type":76,"position":8},"https://docshare.wps.com","Home","ListItem",{"item":78,"name":9,"@type":76,"position":14},"https://docshare.wps.com/document/",{"item":80,"name":40,"@type":76,"position":81},"https://docshare.wps.com/document/research-report/",3,{"item":83,"name":65,"@type":76,"position":19},"https://docshare.wps.com/document/single-zone-vertical-air-handling-unit-engineering-manual-lv-18000-60000-btuh/640836/",{"url":83,"name":65,"@type":85,"image":86,"author":91,"headline":65,"publisher":94,"fileFormat":97,"inLanguage":63,"description":67,"dateModified":98,"datePublished":99,"encodingFormat":97,"isAccessibleForFree":100,"interactionStatistic":101},"DigitalDocument",{"url":87,"@type":88,"width":89,"height":90},"https://docshare.wps.com/thumbnails/single-zone-vertical-air-handling-unit-engineering-manual-lv-18000-60000-btuh/640836.png","ImageObject",300,407,{"name":92,"@type":93},"Supernature","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-11-04","2026-10-22",true,{"@type":102,"interactionType":103,"userInteractionCount":105},"InteractionCounter",{"@type":104},"ViewAction",13,{"@type":107,"mainEntity":108},"FAQPage",[109,115,119],{"name":110,"@type":111,"acceptedAnswer":112},"What does the manual specify for single zone vertical air handling units?","Question",{"text":113,"@type":114},"It provides engineering details for LG single zone vertical air handling unit models across the LV series, including technical specifications, wiring and refrigerant flow information, performance data, and design guidance sections referenced in the table of contents.","Answer",{"name":116,"@type":111,"acceptedAnswer":117},"How does the manual address safety precautions?",{"text":118,"@type":114},"It states that a summary list of safety precautions is on page 3 and includes a table of symbols defining DANGER, WARNING, CAUTION, and notes about equipment or property damage.",{"name":120,"@type":111,"acceptedAnswer":121},"What guidance is included for proper system sizing and installation?",{"text":122,"@type":114},"It emphasizes that proper sizing and installation are critical for optimal performance and notes that split system air conditioners and heat pumps must be matched with appropriate coil components to meet ENERGY STAR criteria.","https://schema.org",{"og:url":83,"og:type":125,"og:title":65,"og:site_name":95,"og:description":67},"article",{"robots":127,"canonical":83},"index,follow",{"doc_id":129,"site_id":62},640836,1792887166,{"code":4,"msg":5,"data":132},{"doc_id":129,"user_id":133,"nickname":92,"user_avatar":134,"doc_module":4,"category_id":39,"category_name":40,"doc_title":65,"doc_description":67,"doc_content":135,"file_id":136,"file_url":137,"file_type":138,"file_size":139,"view_count":105,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":140,"language":141,"language_code":63,"site_id":62,"html_lang":63,"table_of_contents":142,"faqs":143,"seo_title":144,"seo_description":67,"update_tm":145,"read_time":146},962093270004,"https://ap-avatar.wpscdn.com/davatar_9964176cb1d06d4a9deccf72a44ae3dc","SINGLE ZONE  \nVERTICAL AIR HANDLING UNIT ENGINEERING MANUAL  \nLV181HV (18,000 Btu/h)  \nLV241HV (24,000 Btu/h)  \nLV300HV (30,000 Btu/h)  \nLV361HV (36,000 Btu/h)  \n18,000 - 60,000 Btu/h  \nLV480HV1 (48,000 Btu/h)  \nLV480HV2 (48,000 Btu/h) LV600HV (60,000 Btu/h)  \nPROPRIETARY DATA NOTICE  \nThis document, as well as all reports, illustrations, data, information, and other materials are the property of LG Electronics U.S.A. , Inc. , and are disclosed by LG Electronics U.S.A. , Inc. only in confidence.  \nThis document is for design purposes only.  \nA summary list of safety precautions is on page 3.  \nProper sizing and installation of equipment is critical to achieve optimal performance. Split system air conditioners and heat pumps (excluding ductless systems) must be matched with appropriate coil components to meet ENERGY STAR® criteria. Ask your contractor for details or visit www.  \n[energystar.gov](energystar.gov).  \n(ENERGY STAR and the ENERGY STAR mark are registered trademarks owned by the U.S. Environmental Protection Agency.)  \nFor more technical materials such as submittals, catalogs, installation, owner’s, and service manuals, [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.  \nTABLE OF CONTENTS  \nUnit Nomenclature..................................................................... 4  \nLG Air Conditioner Technical Solution (LATS) ....................... 5  \nMechanical Specifications........................................................ 8  \nGeneral Data ............................................................................ 10  \nPairing Table .......................................................................... 10  \nGeneral Data / Specifications ................................................. 12  \nElectrical Data.......................................................................... 16  \nFunctions, Controls, and Options.......................................... 17  \nIndoor Unit ............................................................................. 17  \nOutdoor Unit .......................................................................... 18  \nOutdoor Unit Dimensions ....................................................... 19  \nLUU180HV, LUU240HV ......................................................... 19  \nLUU360HV, LUU420HV, LUU480HV, LUU601HV ................. 20  \nIndoor Unit Dimensions .......................................................... 21  \nLVN181HV4, LVN241HV4, LVN300HCV, LVN361HV4 .......... 21  \nLVN420HV, LVN480HV, LVN600HV ...................................... 22  \nAcoustic Data........................................................................... 23  \nIndoor Units Sound Pressure ................................................ 23  \nIndoor Units Sound Power ..................................................... 26  \nOutdoor Units Sound Pressure .............................................. 29  \nOutdoor Units Sound Power .................................................. 31  \nRefrigerant Flow Diagram....................................................... 34  \nIndoor Units ........................................................................... 34  \nOutdoor Units ........................................................................ 35  \nIndoor Unit Wiring Diagram.................................................... 37  \nOutdoor Unit Wiring Diagram................................................. 40  \nElectrical Wiring ...................................................................... 43  \nNJ / NK Frame Wiring Diagram Legend ................................ 43  \nDIP Switch Settings ............................................................... 44  \nElectrical Connections............................................................ 45  \nConnections and Specifications ............................................ 48  \nExter","cbCaiiweKNyS3s6M","https://ap.wps.com/l/cbCaiiweKNyS3s6M","pdf",10981408,104,"English","# Unit Nomenclature\n# LG Air Conditioner Technical Solution (LATS)\n# Mechanical Specifications\n## General Data\n## Pairing Table\n## General Data / Specifications\n## Electrical Data\n## Functions, Controls, and Options\n## Indoor Unit\n## Outdoor Unit\n## Outdoor Unit Dimensions\n## LUU180HV, LUU240HV\n## LUU360HV, LUU420HV, LUU480HV, LUU601HV\n## Indoor Unit Dimensions\n## LVN181HV4, LVN241HV4, LVN300HCV, LVN361HV4\n## LVN420HV, LVN480HV, LVN600HV\n## Acoustic Data\n## Indoor Units Sound Pressure\n## Indoor Units Sound Power\n## Outdoor Units Sound Pressure\n## Outdoor Units Sound Power\n## Refrigerant Flow Diagram\n## Indoor Units\n## Outdoor Units\n## Indoor Unit Wiring Diagram\n## Outdoor Unit Wiring Diagram\n## Electrical Wiring\n## DIP Switch Settings\n## Electrical Connections\n## Connections and Specifications\n## External Static Pressure and AirFlow Ranges\n## Accessories\n## Performance Data\n## Cooling Capacity Tables\n## Heating Capacity Tables\n## Maximum Heating Capacity Tables\n## Equipment Selection Procedure\n## Correction Factors\n## Placement Considerations\n## Clearances\n## Installing Outdoor Units Indoors\n## Refrigerant Piping Design\n## Design Guideline Summary","[{\"question\":\"What does the manual specify for single zone vertical air handling units?\",\"answer\":\"It provides engineering details for LG single zone vertical air handling unit models across the LV series, including technical specifications, wiring and refrigerant flow information, performance data, and design guidance sections referenced in the table of contents.\"},{\"question\":\"How does the manual address safety precautions?\",\"answer\":\"It states that a summary list of safety precautions is on page 3 and includes a table of symbols defining DANGER, WARNING, CAUTION, and notes about equipment or property damage.\"},{\"question\":\"What guidance is included for proper system sizing and installation?\",\"answer\":\"It emphasizes that proper sizing and installation are critical for optimal performance and notes that split system air conditioners and heat pumps must be matched with appropriate coil components to meet ENERGY STAR criteria.\"}]","SINGLE ZONE VERTICAL AIR HANDLING UNIT ENGINEERING MANUAL - LV 18,000 - 60,000 Btu/h | PDF",1792711734,262]