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Covers document amendments and updated installation changes from Mod Level A04 to A05 (Sep 2009), including optional extra kits, flue installation table updates, flue length determination, terminal wall seal positioning, and condensate pipe configuration notes. Provides boiler data and performance data for HE 12/15/18/24 models, with electrical, water, weight, and efficiency parameters, plus key symbol explanations and installation cautions for safe handling.",{"@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/icos-v3-flue-system-your-ideal-installation-and-servicing-guide/641017/",{"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/icos-v3-flue-system-your-ideal-installation-and-servicing-guide/641017.png","ImageObject",300,407,{"name":92,"@type":93},"Syukur Setiap Hari","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-11-06","2026-10-22",true,{"@type":102,"interactionType":103,"userInteractionCount":34},"InteractionCounter",{"@type":104},"ViewAction",{"@type":106,"mainEntity":107},"FAQPage",[108,114,118],{"name":109,"@type":110,"acceptedAnswer":111},"What do the document amendments (A04 to A05) cover?","Question",{"text":112,"@type":113},"They list relevant installation changes implemented from Mod Level A04 (Apr 08) to A05 (Sep 09), including additions and updates to optional extra kits, flue installation table items, terminal wall seal positioning, wiring diagram updates, insulation replacement references, and parts list updates.","Answer",{"name":115,"@type":110,"acceptedAnswer":116},"Which boiler models are included in the boiler data and performance data tables?",{"text":117,"@type":113},"The document provides data for HE 12, HE 15, HE 18, and HE 24, including gas supply, injector size, flow/return connections, flue terminal diameter, static water head limits, electrical supply, and packaged weights.",{"name":119,"@type":110,"acceptedAnswer":120},"What safety instruction is given for installation, servicing, or cleaning?",{"text":121,"@type":113},"To avoid injury, care must be taken when handling edges of sheet steel components during installation, servicing, or cleaning.","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},641017,1792723505,{"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":34,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":26,"language":139,"language_code":63,"site_id":62,"html_lang":63,"table_of_contents":140,"faqs":141,"seo_title":142,"seo_description":67,"update_tm":143,"read_time":144,"preview_page_count":4},962093541965,"https://ap-avatar.wpscdn.com/davatar_276721f389ce27ea32af1340a28f341c","back  \ninstallation and servicing  \nicos  \n(V3 Flue System)  \nYour Ideal installation and servicing guide  \nFor details of document amendments, refer to page 3  \nHE12, HE15, HE18, HE24  \nFor users guide see reverse of book  \nWhen replacing any part on this appliance, use only spare parts that you can be assured conform to the safety and performance specification that we require. Do not use reconditioned or copy parts that have not been clearly authorised by Ideal Boilers.  \nSeptember 2009 UIN 203318 A05  \nFor the very latest copy of literature for specification & maintenance practices visit our website [www.idealboilers.com](www.idealboilers.com) where you will be able to download the relevant information in pdf format.  \n\n| Packaged Boiler Contents have\u003Cbr>been Checked by Operator Number....... |  |\n| --- | --- |\n\nback  \n2 icos-Installation & Servicing  \nback  \nDOCUMENT AMENDMENTS  \nRelevant Installation changes implemented in this book from Mod Level ........... A04 (Apr 08) to A05 (Sep 09)  \nPage 7, Optional Extra Kits  \n• Addition of Concentric flue Screw Retaining Kit & Adjustable Flue Support Bracket  \nPage 8, Flue Installation -Table 3  \n• Item 14-new dimensions  \nPage 16, Frame 12-Determining the Flue Lengths and Packs Required  \n• New flue kit added.  \n• Notes-Items 4 & 5 added  \nPage 18, Frame 18 -Terminal Wall Seal Assembly / Position  \n• New frame added ref. positioning of terminal wall seal  \nPage 19, Frame 21-Flue Extension Ducts  \n• Item no. 3 added.  \nPage 20, Frame 24-Condensate Pipe Termination Configurations  \n• Update drawing 1 and note added ref BS6798  \nPage 29, Frame 37 - Pictorial Wiring Diagram  \n• Updated drawing showing removal of bracket from spark generator  \nPage 42, Frame 65-Combustion Chamber Insulation Replacement  \n• Updated Frame to reflect new insulation.  \nPage 48, Frame 76-H9/L9 Heat Exchanger Overheat  \n• New flow chart.  \nPage 49-Short Parts List  \n• New updated parts list  \nPage 52-Code of Practice  \n• New Code of Practice Guidelines added.  \nIdeal Stelrad Group reserve the right to vary specification without notice  \nicos-Installation & Servicing 3  \nback  \nGENERAL  \nTable 1-Boiler Data  \n\n| Boiler Size | HE 12, HE 15, HE 18, HE 24 |\n| --- | --- |\n| Gas supply type and connection | 2H-G20-20 mbar Rc1/2 (1/2\" BSP Female) |\n| Injector size | Stereomatic 5.6mm dia. (HE 12 5.8mm dia) . |\n| Flow connection | 22mm copper |\n| Return connection | 22mm copper |\n| Flue terminal diameter mm (in. ) | 100 (4) |\n| Maximum static water head m (ft. ) | 30.5 (100) |\n| Minimum static water head m (ft. ) | 0.45 (1 .5) |\n| Electrical supply | 230 V ~ 50 Hz |\n| Boiler power consumption | 38W |\n| Fuse rating | External: 3A Internal: T3 . 15A L250 V |\n| Water content litre (gal. ) | 1.7 (0 .37) |\n| Packaged weight kg (lb. ) | 38 (84) |\n| Maximum installation weight kg (lb. ) | 31 (68) |\n| Boiler size Height mm (in. )\u003Cbr>Width mm (in. )\u003Cbr>Depth mm (in. ) | 582 (23) |\n|  | 390 (15) |\n|  | 278 (11) |\n\nTable 2-Performance Data  \n\n| Boiler Size | HE 12 Max | HE 15 Max | HE 18 Max | HE 24 Max | HE 12 Min | HE 15-24 Min |\n| --- | --- | --- | --- | --- | --- | --- |\n| Boiler input 'Q' = Nett CV kW\u003Cbr>Btu/h\u003Cbr>Gross CV kW\u003Cbr>Btu/h | 12.2\u003Cbr>41 600 | 15.1\u003Cbr>51 500 | 18.7\u003Cbr>63 800 | 24.4\u003Cbr>83 300 | 9.8\u003Cbr>33 400 | 9.1\u003Cbr>31 000 |\n|  | 13.5\u003Cbr>46 000 | 16.8\u003Cbr>57 200 | 20.7\u003Cbr>70 800 | 27.1\u003Cbr>92 500 | 10.9\u003Cbr>37 200 | 10.1\u003Cbr>34 400 |\n| Gas consumption l/s (cu.ft/h) | 0.35 (44 .2) | 0.43 (54 .7) | 0.53 (68 .0) | 0.70 (89 .7) | 0.28 (35 .6) | 0.26 (33 .3) |\n| Boiler output 'P' = 70 oC Mean water kW\u003Cbr>temperature Btu/h\u003Cbr>40 oC Mean water kW\u003Cbr>temperature Btu/h | 12.0\u003Cbr>40 900 | 14.6\u003Cbr>50 000 | 18.2\u003Cbr>62 300 | 23.4\u003Cbr>80,000 | 9.3\u003Cbr>31 800 | 8.8\u003Cbr>30,000 |\n|  | 12.7\u003Cbr>43 300 | 15.5\u003Cbr>53 000 | 19.2\u003Cbr>65 700 | 25.1\u003Cbr>85 700 | 10.5\u003Cbr>35 900 | 9.6\u003Cbr>32 800 |\n| Seasonal efficiency (SEDBUK) * BandA | [90.3]% | [90.4]% | [90.3]% | [90.2]% |  |  |\n| NOx classification | Class 5 |  |  |  |  |  |\n\n* The value is u","cbCaihuFkkGAMtjp","https://ap.wps.com/l/cbCaihuFkkGAMtjp","pdf",4010727,"English","# Air Supply\n# Boiler Clearances\n# Boiler Exploded Diagram\n# Electrical Connections\n# Electrical Supply","[{\"question\":\"What do the document amendments (A04 to A05) cover?\",\"answer\":\"They list relevant installation changes implemented from Mod Level A04 (Apr 08) to A05 (Sep 09), including additions and updates to optional extra kits, flue installation table items, terminal wall seal positioning, wiring diagram updates, insulation replacement references, and parts list updates.\"},{\"question\":\"Which boiler models are included in the boiler data and performance data tables?\",\"answer\":\"The document provides data for HE 12, HE 15, HE 18, and HE 24, including gas supply, injector size, flow/return connections, flue terminal diameter, static water head limits, electrical supply, and packaged weights.\"},{\"question\":\"What safety instruction is given for installation, servicing, or cleaning?\",\"answer\":\"To avoid injury, care must be taken when handling edges of sheet steel components during installation, servicing, or cleaning.\"}]","icos - V3 Flue System - Your Ideal installation and servicing guide | PDF",1792712475,151]