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The manual explains intended temporary heating use in well-ventilated construction and repair environments, provides electrical and general specifications, outlines key product features and heater dimensions, and includes detailed general safety information. Safety guidance addresses hazards such as burns, fire, explosion, electrical shock, and carbon monoxide risk, emphasizing careful operation, ventilation requirements, fuel selection, and future reference retention.",{"@graph":69,"@context":122},[70,84,105],{"@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":35,"@type":76,"position":81},"https://docshare.wps.com/document/healthcare/",3,{"item":83,"name":65,"@type":76,"position":19},"https://docshare.wps.com/document/dayton-portable-oil-fired-heaters-models-3ve48a-3ve49a-3ve50a-3ve51a-and-3ve52a-operating-instructions-parts-manual/646017/",{"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/dayton-portable-oil-fired-heaters-models-3ve48a-3ve49a-3ve50a-3ve51a-and-3ve52a-operating-instructions-parts-manual/646017.png","ImageObject",300,407,{"name":92,"@type":93},"moss~","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-11-12","2026-10-23",true,{"@type":102,"interactionType":103,"userInteractionCount":39},"InteractionCounter",{"@type":104},"ViewAction",{"@type":106,"mainEntity":107},"FAQPage",[108,114,118],{"name":109,"@type":110,"acceptedAnswer":111},"What models are covered in this manual?","Question",{"text":112,"@type":113},"The manual covers Dayton portable oil-fired heaters models 3VE48A, 3VE49A, 3VE50A, 3VE51A, and 3VE52A.","Answer",{"name":115,"@type":110,"acceptedAnswer":116},"Where are these heaters primarily intended to be used?",{"text":117,"@type":113},"They are primarily intended for temporary heating of well-ventilated buildings during construction, alteration, or repair.",{"name":119,"@type":110,"acceptedAnswer":120},"Why is ventilation important and what CO risk is mentioned?",{"text":121,"@type":113},"The manual warns to use the heater only in well-ventilated areas and specifies fresh outside-air opening requirements. It also highlights carbon monoxide poisoning risks and that early symptoms can resemble flu-like symptoms.","https://schema.org",{"og:url":83,"og:type":124,"og:title":65,"og:site_name":95,"og:description":67},"article",{"robots":126,"canonical":83},"index,follow",{"doc_id":128,"site_id":62},646017,1793154782,{"code":4,"msg":5,"data":131},{"doc_id":128,"user_id":132,"nickname":92,"user_avatar":133,"doc_module":4,"category_id":34,"category_name":35,"doc_title":65,"doc_description":67,"doc_content":134,"file_id":135,"file_url":136,"file_type":137,"file_size":138,"view_count":39,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":139,"language":140,"language_code":63,"site_id":62,"html_lang":63,"table_of_contents":141,"faqs":142,"seo_title":143,"seo_description":67,"update_tm":144,"read_time":36,"preview_page_count":4},962090895452,"https://ap-avatar.wpscdn.com/davatar_a8503ba1806abce46bf441b54a3ca4cd","Operating Instructions & Parts Manual 3VE48A, 3VE49A, 3VE50A, 3VE51A and 3VE52A  \nPlease read and save these instructions. Read carefully before attempting to assemble, install, operate or maintain the product described. Protect yourself and others by observing all safety information. Failure to comply with instructions could result in personal injury and/or property damage! Retain instructions for future reference.  \nDayton® Portable Oil-Fired Heaters  \nDescription  \nDayton Models 3VE48A, 3VE49A, 3VE50A, 3VE51A and 3VE52A heaters are 45,000 to 215,000 BTU/Hr heaters. These heaters use 1-K Kerosene (see Operation section for alternative fuels) for combustion, and electricity to run the fan. It is primarily intended for temporary heating of well ventilated buildings under construction, alteration, or repair. This heater may be used in agricultural, industrial and commercial environments.  \nSpecifications  \nELECTRICAL SPECIFICATIONS  \nElectrical  \nModel Input Amperage Fuse Spark Plug Gap  \n3VE48A 120V, 60 Hz 1.4 125V/8 amp . 140”(3 . 5mm)  \n3VE49A 120V, 60 Hz 1.5 125V/8 amp . 140”(3 . 5mm)  \n3VE50A 120V, 60 Hz 2.3 125V/8 amp . 140”(3 . 5mm)  \n3VE51A 120V, 60 Hz 2.7 125V/8 amp . 140”(3 . 5mm)  \n3VE52A 120V, 60 Hz 2.8 125V/8 amp . 140”(3 . 5mm)  \nGENERAL SPECIFICATIONS  \nFigure 1 – Models 3VE48A and 3VE49A  \nFigure 2 – Models 3VE50A, 3VE51A and 3VE52A  \nModel  \nType of Fuel  \nInput Rating  \nPump Pressure  \nFuel Tank Capacity  \nFuel  \nConsumption  \nSize  \nL x W x H (Inches)  \nWeight Lbs. (kg)  \n3VE48A 1-K Kerosene 45,000 BTU/Hr  \n3VE49A 1-K Kerosene 70,000 BTU/Hr 3VE50A 1-K Kerosene 125,000 BTU/Hr  \n3VE51A 1-K Kerosene 175,000 BTU/Hr  \n3VE52A 1-K Kerosene 215,000 BTU/Hr  \nTable of Contents Page  \nDescription ....................... 1  \nSpecifications ..................... 1  \nIntroduction ...................... 1  \nUnpacking ....................... 1  \nProduct Features .................. 2  \nGeneral Safety Information ........ 2-3  \nAssembly ....................... 4-5  \nOperation ...................... 5-8  \nKerosene (1-K or Number 1 Fuel Oil) .............. 5-6  \nOverview of Heater Design......... 6  \nFueling Your Heater .............. 6  \nVentilation ...................... 7  \nElectrical outlet .................. 7  \n3.0 PSI 5.0 Gallons .35 Gal/Hr  \n4.0 PSI 5.0 Gallons .50 Gal/Hr  \n5.0 PSI 10.0 Gallons .90 Gal/Hr  \n7.5 PSI 13.0 Gallons 1.3 Gal/Hr  \n9.0 PSI 13.0 Gallons 1.6 Gal/Hr  \nWiring Diagrams ................. 12  \nRepair Parts Illustration Models 3VE48A, 3VE49A, 3VE50A, 3VE51A and 3VE52A ......................... 13  \nRepair Parts List Models 3VE48A, 3VE49A, 3VE50A, 3VE51A and 3VE52A ......................... 14  \nTroubleshooting Chart ............ 15  \nWarranty Information ............. 16  \nIntroduction  \nPlease read this USER’S MANUAL carefully. It will show you how to assemble, maintain and operate this heater safely and efficiently to obtain the full benefits of its many features.  \nConsumer: Retain these instructions  \nLong-Term Storage ............. 7-8 for future reference.  \nMaForinmte5nS~~ ~~...................~~ ~~8-11~~ ~~Printed~~ ~~in~~ ~~Korea~~ ~~PIN001~~ ~~RTIFIE~~ US ~~  \n®  \n096606053/227/VCPVP 05/05  \nD  \nC  \nE  \nDayton® Portable Oil-Fired Heaters  \nDimensions  \nModels 3VE48A and 3VE49A Models 3VE50A, 3VE51A and 3VE52A  \nFigure 3 – Heater Dimensions  \nProduct Features  \nExtension Cord Wrap  \nElectric Outlet (120V 5amp max non fused)  \nKnob  \nHot Air  \nOutlet  \nUpper  \nShell  \nLower Shell  \nSwitch  \nFuel Tank  \nFan Guard Pressure gauge  \nFuel Gauge  \nFuel Cap  \nSide Cover Lamp Thermostat (3VE49A only)  \nPower/Reset  \nPower Cord  \nHandle  \nFigure 4 – Models 3VE48A and 3VE49A Features  \nExtension Cord Wrap  \nHot Air Outlet  \nLower Shell  \nHandle Rear  \nFan Guard  \nPressure Gauge  \nStorage Drawer Electric Outlet (120V 5amp max non fused)  \nFuel Gauge  \nFuel Cap  \n  Fuel Tank  \n Drain Plug Power Cord Power/Reset Switch  \nFigure 5 – Models 3VE50A, 3VE51A and 3VE52A Features  \nGeneral Safety Information Indica","cbCaigTapnUEwxaT","https://ap.wps.com/l/cbCaigTapnUEwxaT","pdf",1317634,16,"English","# Description\n# Specifications\n## Electrical specifications\n## General specifications\n# Introduction\n# Unpacking\n# Product Features\n# General Safety Information\n## Hazard levels and warnings\n## Ventilation and carbon monoxide risk\n# Assembly\n# Operation\n## Kerosene (1-K or Number 1 Fuel Oil)\n## Fueling Your Heater\n## Ventilation\n## Electrical outlet\n# Wiring Diagrams\n# Repair Parts Illustration Models 3VE48A, 3VE49A, 3VE50A, 3VE51A and 3VE52A\n# Repair Parts List Models 3VE48A, 3VE49A, 3VE50A, 3VE51A and 3VE52A\n# Troubleshooting Chart\n# Warranty Information","[{\"question\":\"What models are covered in this manual?\",\"answer\":\"The manual covers Dayton portable oil-fired heaters models 3VE48A, 3VE49A, 3VE50A, 3VE51A, and 3VE52A.\"},{\"question\":\"Where are these heaters primarily intended to be used?\",\"answer\":\"They are primarily intended for temporary heating of well-ventilated buildings during construction, alteration, or repair.\"},{\"question\":\"Why is ventilation important and what CO risk is mentioned?\",\"answer\":\"The manual warns to use the heater only in well-ventilated areas and specifies fresh outside-air opening requirements. It also highlights carbon monoxide poisoning risks and that early symptoms can resemble flu-like symptoms.\"}]","Dayton Portable Oil-Fired Heaters - Models 3VE48A, 3VE49A, 3VE50A, 3VE51A and 3VE52A - Operating Instructions & Parts Manual | PDF",1792745688]