[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"detail-sidebar-cat-1-en-105":3,"doc-seo-563332-105":53,"doc-detail-563332-en":127},{"code":4,"msg":5,"data":6},0,"success",[7,14,19,24,29,34,39,44,49],{"id":8,"doc_module":9,"doc_module_name":10,"category_name":11,"show_sort_weight":12,"slug":13},11,1,"Template","Presentations",90,"presentations",{"id":15,"doc_module":9,"doc_module_name":10,"category_name":16,"show_sort_weight":17,"slug":18},12,"Resumes",80,"resumes",{"id":20,"doc_module":9,"doc_module_name":10,"category_name":21,"show_sort_weight":22,"slug":23},14,"Invoices",70,"invoices",{"id":25,"doc_module":9,"doc_module_name":10,"category_name":26,"show_sort_weight":27,"slug":28},15,"Posters",60,"posters",{"id":30,"doc_module":9,"doc_module_name":10,"category_name":31,"show_sort_weight":32,"slug":33},16,"Social Media",50,"social-media",{"id":35,"doc_module":9,"doc_module_name":10,"category_name":36,"show_sort_weight":37,"slug":38},17,"Forms",40,"forms",{"id":40,"doc_module":9,"doc_module_name":10,"category_name":41,"show_sort_weight":42,"slug":43},18,"Letters",30,"letters",{"id":45,"doc_module":9,"doc_module_name":10,"category_name":46,"show_sort_weight":47,"slug":48},21,"Paper Templates",5,"papers-templates",{"id":50,"doc_module":9,"doc_module_name":10,"category_name":51,"show_sort_weight":4,"slug":52},158,"General","general-158",{"code":4,"msg":54,"data":55},"ok",{"site_id":56,"language":57,"slug":58,"title":59,"keywords":60,"description":61,"schema_data":62,"social_meta":120,"head_meta":122,"extra_data":124,"updated_unix":126},105,"en","pt-chart-for-genetron-az-20-r-410a-technical-guide","PT Chart for Genetron AZ-20 - R-410A Technical Guide","","This technical reference guide provides a comprehensive Pressure-Temperature (PT) chart for Genetron AZ-20 (R-410A) refrigerant. The document details essential field procedures for calculating subcooling and superheat to optimize air conditioning and refrigeration system performance. It includes precise saturation pressure-to-temperature conversion data for R-410A, alongside critical safety warnings regarding the use of specialized servicing equipment compatible with the higher pressures associated with this specific refrigerant.",{"@graph":63,"@context":119},[64,80,102],{"@type":65,"itemListElement":66},"BreadcrumbList",[67,71,74,77],{"item":68,"name":69,"@type":70,"position":9},"https://docshare.wps.com","Home","ListItem",{"item":72,"name":10,"@type":70,"position":73},"https://docshare.wps.com/template/",2,{"item":75,"name":51,"@type":70,"position":76},"https://docshare.wps.com/template/general/",3,{"item":78,"name":59,"@type":70,"position":79},"https://docshare.wps.com/template/pt-chart-for-genetron-az-20-r-410a-technical-guide/563332/",4,{"url":78,"name":59,"@type":81,"image":82,"author":87,"headline":59,"publisher":90,"fileFormat":93,"inLanguage":57,"description":61,"dateModified":94,"datePublished":95,"encodingFormat":93,"isAccessibleForFree":96,"interactionStatistic":97},"DigitalDocument",{"url":83,"@type":84,"width":85,"height":86},"https://docshare.wps.com/thumbnails/pt-chart-for-genetron-az-20-r-410a-technical-guide/563332.png","ImageObject",442,249,{"name":88,"@type":89},"Cipher","Person",{"url":68,"name":91,"@type":92},"DocShare","Organization","application/pdf","2026-11-02","2026-10-12",true,{"@type":98,"interactionType":99,"userInteractionCount":101},"InteractionCounter",{"@type":100},"ViewAction",8,{"@type":103,"mainEntity":104},"FAQPage",[105,111,115],{"name":106,"@type":107,"acceptedAnswer":108},"How is the degree of subcooling calculated for R-410A?","Question",{"text":109,"@type":110},"Subcooling is determined by subtracting the actual measured liquid line temperature from the saturated temperature derived from the pressure reading on the PT chart.","Answer",{"name":112,"@type":107,"acceptedAnswer":113},"What is the procedure for determining superheat?",{"text":114,"@type":110},"Superheat is calculated by taking the actual measured temperature at the evaporator coil outlet and subtracting the saturated temperature value obtained from the system's suction pressure reading.",{"name":116,"@type":107,"acceptedAnswer":117},"What safety precaution is noted regarding the use of Genetron AZ-20?",{"text":118,"@type":110},"Since R-410A operates at pressures approximately 60% higher than R-22, it is mandatory to use only service equipment and components specifically designed for R-410A, including filter driers rated for at least 600 psig.","https://schema.org",{"og:url":78,"og:type":121,"og:title":59,"og:site_name":91,"og:description":61},"article",{"robots":123,"canonical":78},"index,follow",{"doc_id":125,"site_id":56},563332,1792024644,{"code":4,"msg":5,"data":128},{"doc_id":125,"user_id":129,"nickname":88,"user_avatar":130,"doc_module":9,"category_id":50,"category_name":51,"doc_title":59,"doc_description":61,"doc_content":131,"file_id":132,"file_url":133,"file_type":134,"file_size":135,"view_count":101,"is_deleted":4,"is_public":9,"is_downloadable":9,"audit_status":9,"page_count":73,"language":136,"language_code":57,"site_id":56,"html_lang":57,"table_of_contents":137,"faqs":138,"seo_title":139,"seo_description":61,"update_tm":140,"read_time":9},687208528416,"https://ap-avatar.wpscdn.com/davatar_9964176cb1d06d4a9deccf72a44ae3dc","• Use gauges to determine the pressure at the condenser coil outlet, anda thermometer to get the actual temperature at the same point .  \n• Use the Temperature column to get the temperature  \n• Subcooling = Saturated TemperatureActual Temperature  \nExample: Find the amount of subcooling on a system using Genetron 410a (R-410a) when the liquid line temperature reads 115°F and the liquid line pressure is 430 psig .  \n􀀟 430 psig yields 122  \n􀀟 Degree of Subcooling = 122°F-115°F = 7°F  \nSUBCOOLING  \nProcedure:  \n• Use gauges to determine the pressure at the evaporator coil outlet, anda thermometer to get the actual temperature at the same point .  \n• Get the temperature from the temperature column  \n• Superheat = Actual TemperatureSaturated Temperature  \nExample: Find the superheat on a system which uses Genetron 410 (R-410a) when the pressure at the evaporator outlet reads 120 psig and your surface thermometer reads 50°F  \n􀀟 120 psig yields ~ 41°F  \n􀀟 Degree of Superheat = 50°F-40°F = 10°F  \nSUPERHEAT  \nProcedure:  \nRefrigerants  \nContact Honeywell  \nTo learn more about the benefits of Honeywell refrigerants for your next project, call 1-800-631-8138 or visit [www.honeywell-refrigerants.com](www.honeywell-refrigerants.com)  \nHoneywell Advanced Materials  \n115 Tabor Road  \nMorris Plains, NJ 07950  \nPT CHART FOR  \nGENETRON® AZ-20® (R-410A)  \n[honeywell-refrigerants.com](honeywell-refrigerants.com)  \n3193 | G525-093 | v5 | February 2019 © 2019 Honeywell International Inc. All rights reserved.  \nGenetron AZ-20 (R-410A) pressure is about 60%(1.6 times) greater than R-22.  \nOnly use servicing equipment and  \ncomponents designed for AZ-20 (R-410A).  \n• Use filter driers with service pressure rating of at least 600 psig.  \nGENETRON AZ-20 (R-410A) PRESSURE BASED PT CHART","cbCaivQVlXXKGS5s","https://ap.wps.com/l/cbCaivQVlXXKGS5s","pdf",610310,"English","# PT Chart for Genetron AZ-20 (R-410A)\n## Calculating Subcooling\n## Calculating Superheat\n## Equipment and Safety Considerations","[{\"question\":\"How is the degree of subcooling calculated for R-410A?\",\"answer\":\"Subcooling is determined by subtracting the actual measured liquid line temperature from the saturated temperature derived from the pressure reading on the PT chart.\"},{\"question\":\"What is the procedure for determining superheat?\",\"answer\":\"Superheat is calculated by taking the actual measured temperature at the evaporator coil outlet and subtracting the saturated temperature value obtained from the system's suction pressure reading.\"},{\"question\":\"What safety precaution is noted regarding the use of Genetron AZ-20?\",\"answer\":\"Since R-410A operates at pressures approximately 60% higher than R-22, it is mandatory to use only service equipment and components specifically designed for R-410A, including filter driers rated for at least 600 psig.\"}]","PT Chart for Genetron AZ-20 - R-410A Technical Guide | PDF",1791829611]