{"id":652,"date":"2019-01-24T16:35:35","date_gmt":"2019-01-24T16:35:35","guid":{"rendered":"http:\/\/gem.ie\/?p=652"},"modified":"2020-01-20T12:23:51","modified_gmt":"2020-01-20T12:23:51","slug":"forensic-boiler-audit","status":"publish","type":"post","link":"https:\/\/gem.ie\/wordpress\/forensic-boiler-audit\/","title":{"rendered":"GEM Forensic Boiler Audit"},"content":{"rendered":"\n<p>GEM has always taken temperature log files from the boilers when it installs its M2G Advanced Boiler Control (ABC).<\/p>\n\n\n\n<p>The temperature file gives minute by minute information on the flow and return water temperatures in and out of the boiler<\/p>\n\n\n\n<p>By charting and analysing each individual boiler cycle GEM can report on in-efficiencies in the system.<\/p>\n\n\n\n<p>Forensic boiler audits can give detailed information on items such as ...<\/p>\n\n\n\n<p>excessive purge losses<\/p>\n\n\n\n<p>boiler heat transfer rates<\/p>\n\n\n\n<p>boiler thermostat switching differential\/hysteresis<\/p>\n\n\n\n<p>loading demands on the boiler <\/p>\n\n\n\n<p>load share across a number of boilers <\/p>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"481\" height=\"289\" src=\"http:\/\/gem.ie\/wordpress\/wp-content\/uploads\/2019\/01\/image-1.png\" alt=\"\" class=\"wp-image-658\" srcset=\"https:\/\/gem.ie\/wordpress\/wp-content\/uploads\/2019\/01\/image-1.png 481w, https:\/\/gem.ie\/wordpress\/wp-content\/uploads\/2019\/01\/image-1-300x180.png 300w\" sizes=\"(max-width: 481px) 100vw, 481px\" \/><\/figure>\n\n\n\n<p>This simple temperature log file was taken over 10 hours on a Leisure Centre boiler and shows the boiler nuisance cycling i.e. cycling on when there is no demand from the heating circuits (i.e. no deadband\/temperature difference\/Delta T) between the boiler flow and boiler return water temperatures. This is very wasteful of fuel (in this case Oil) and can also cause premature ageing of boiler plant.<\/p>\n\n\n\n<p><br><\/p>\n","protected":false},"excerpt":{"rendered":"<p>GEM has always taken temperature log files from the boilers when it installs its M2G Advanced Boiler Control (ABC). The temperature file gives minute by minute information on the flow and return water temperatures in and out of the boiler By charting and analysing each individual boiler cycle GEM can report on in-efficiencies in the [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[2],"tags":[],"class_list":["post-652","post","type-post","status-publish","format-standard","hentry","category-gem-news"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>GEM Forensic Boiler Audit - Gem Energy<\/title>\n<meta name=\"description\" content=\"GEM can conduct a forensic audit on your boiler which will pick up on boiler inefficiencies and controls issues\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/gem.ie\/wordpress\/forensic-boiler-audit\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"GEM Forensic Boiler Audit - 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