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Box 521  \nMount Prospect, IL 60056  \nPhone: (800) 726-9696 Fax: (800) 546-3726  \n[Website:](Website: www.escogroup.org)[ www.escogroup.org](Website: www.escogroup.org) E-Mail: [customerservice@escogroup.org](customerservice@escogroup.org)  \nCOPYRIGHT © 2022 ESCO INSTITUTE  \nAll rights reserved  \nPrinted in the United States of America  \nISBN Print Edition: 978-1-930044-67-8  \nISBN Ebook Edition: 978-1-930044-81-4  \nNo part of this manual may be reproduced, stored in a retrieval system, or transmitted by any means, electronic, mechanical, photocopying, recording, or otherwise, without written permission of the authors. No patent liability is assumed with respect to the use of the information contained herein. While every precaution has been taken in the preparation of this book, the authors and publisher assume no responsibility for errors or omissions. Neither is any liability assumed for damages resulting from the use of the information contained herein.  \nVer: 1.2-122523  \nCore ........................................................................................................................... 1  \nBefore You Begin ............................................................................................................2  \nRefrigerant Safety and Awareness ............................................................................2  \nTransportation...........................................................................................................3  \nJobsite Safety ...........................................................................................................3  \nPersonal Protective Equipment .................................................................................4  \nTool Safety ................................................................................................................4  \nEnvironmental Considerations...................................................................................4  \nRefrigeration Cycle Fundamentals ...................................................................................6  \nCondenser.................................................................................................................7  \nCompressor ..............................................................................................................7  \nMetering Device ........................................................................................................8  \nEvaporator.................................................................................................................8  \nAdditional Components .............................................................................................9  \nTemperature/Pressure Relationship .......................................................................... 10  \nSuperheat and Subcooling ........................................................................................ 11  \nCalculating Superheat and Subcooling...................................................................... 12  \nProper Airflow ........................................................................................................... 13  \nRefrigerant Blends ........................................................................................................... 13  \nFractionation ............................................................................................................. 14  \nTemperature Glide .................................................................................................... 14  \nTemperature/Pressure Relationship—Blends ............................................................ 15  \n","cbCaijLhzOb7hm05","https://ap.wps.com/l/cbCaijLhzOb7hm05","pdf",4769907,36,"English","# Core\n# Before You Begin\n# Refrigerant Safety and Awareness\n# Transportation\n# Jobsite Safety\n# Personal Protective Equipment\n# Tool Safety\n# Environmental Considerations\n# Refrigeration Cycle Fundamentals\n# Condenser\n# Compressor\n# Metering Device\n# Evaporator\n# Additional Components\n# Temperature/Pressure Relationship\n# Superheat and Subcooling\n# Calculating Superheat and Subcooling\n# Proper Airflow\n# Refrigerant Blends\n# Fractionation\n# Temperature Glide\n# Temperature/Pressure Relationship—Blends\n# Superheat and Subcooling—Blends\n# Midpoint\n# Modern Refrigerant Types\n# Refrigerant Letter Designations\n# Hydrofluorocarbons (HFCs)\n# Hydrofluoroolefins (HFOs)\n# HFC/HFO Blends\n# Hydrocarbons (HCs)\n# Refrigerant Oils\n# Mineral Oil\n# Alkylbenzene Oil (AB)\n# Polyol Ester Oil (POE)\n# Polyvinyl Ether (PVE)\n# Polyalkylene Glycol (PAG)\n# Working with Refrigerant Oil\n# Refrigerant Designations and Classifications","[{\"question\":\"What refrigerant hazards does the manual focus on?\",\"answer\":\"It focuses on low GWP refrigerants, specifically flammable and mildly flammable refrigerants, and the safety considerations for working with them.\"},{\"question\":\"What safety topics are covered before starting work?\",\"answer\":\"It includes preparation guidance, refrigerant safety and awareness, transportation safety, jobsite safety, and guidance on personal protective equipment and tool safety.\"},{\"question\":\"What technical refrigeration concepts does the manual explain?\",\"answer\":\"It explains refrigeration cycle fundamentals, temperature/pressure relationships, superheat and subcooling and how to calculate them, and proper airflow, including how these topics apply to refrigerant blends.\"}]","Low GWP Refrigerant Safety - Ver 1.2-122523 | PDF",1791092982,91]