{"id":10402,"date":"2018-07-10T19:33:18","date_gmt":"2018-07-10T17:33:18","guid":{"rendered":"https:\/\/www.kromschroeder.de\/process-heat\/products\/kromschroeder-system-technology\/gas-systems\/standards\/en-746-22010\/5-2-gaseous-fuels\/5-2-6-automatic-burner-control-systems\/5-2-6-1-general\/"},"modified":"2018-07-27T20:09:10","modified_gmt":"2018-07-27T18:09:10","slug":"5-2-6-1-general","status":"publish","type":"page","link":"https:\/\/www.kromschroeder.de\/en\/kromschroeder-system-technology\/gas-systems\/standards\/en-746-22010\/5-2-gaseous-fuels\/5-2-6-automatic-burner-control-systems\/5-2-6-1-general\/","title":{"rendered":"5.2.6.1 General"},"content":{"rendered":"<p>[et_pb_section bb_built=&#8221;1&#8243; fullwidth=&#8221;on&#8221; specialty=&#8221;off&#8221; _builder_version=&#8221;3.0.89&#8243; next_background_color=&#8221;#000000&#8243; global_module=&#8221;3071&#8243;][et_pb_fullwidth_menu global_parent=&#8221;3071&#8243; _builder_version=&#8221;3.0.89&#8243; menu_id=&#8221;52&#8243; 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_builder_version=&#8221;3.0.60&#8243; custom_padding=&#8221;0px||0px|&#8221; next_background_color=&#8221;#f1f1f1&#8243; prev_background_color=&#8221;#000000&#8243; global_module=&#8221;1488&#8243;][et_pb_row global_parent=&#8221;1488&#8243; custom_padding=&#8221;0px||0px|&#8221; background_position_1=&#8221;top_left&#8221; background_repeat_1=&#8221;no-repeat&#8221; _builder_version=&#8221;3.0.60&#8243; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221;][et_pb_column type=&#8221;4_4&#8243;][et_pb_dmb_breadcrumbs global_parent=&#8221;1488&#8243; font_icon=&#8221;%%36%%&#8221; _builder_version=&#8221;3.0.89&#8243; body_font_size=&#8221;11px&#8221; body_text_color=&#8221;#666666&#8243; link_text_color=&#8221;#666666&#8243;]<\/p>\n<div class=\"et_pb_module  et_pb_dmb_breadcrumbs_1 et_pb_dmb_breadcrumbs\" style=\"visibility: hidden;\">\n<ol>\n<li><a href=\"https:\/\/www.kromschroeder.de\">Startseite<\/a><\/li>\n<\/ol>\n<\/div>\n<p>[\/et_pb_dmb_breadcrumbs][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section bb_built=&#8221;1&#8243; background_color=&#8221;#f1f1f1&#8243; disabled_on=&#8221;off|off|&#8221; _builder_version=&#8221;3.0.89&#8243; custom_padding=&#8221;17px|0px|7px|0px&#8221; prev_background_color=&#8221;#ffffff&#8221; next_background_color=&#8221;#ffffff&#8221;][et_pb_row custom_padding=&#8221;0px||0px|&#8221; custom_margin=&#8221;0px||0px|&#8221; background_position_1=&#8221;top_left&#8221; background_repeat_1=&#8221;no-repeat&#8221; _builder_version=&#8221;3.0.89&#8243;][et_pb_column type=&#8221;4_4&#8243;][et_pb_text _builder_version=&#8221;3.8.1&#8243; module_alignment=&#8221;left&#8221; border_style=&#8221;solid&#8221;]<\/p>\n<h1 class=\"csc-firstHeader\">KST &#8211; KROMSCHR\u00d6DER SYSTEM TECHNOLOGY<\/h1>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section bb_built=&#8221;1&#8243; _builder_version=&#8221;3.0.47&#8243; custom_padding=&#8221;21px|0px|54px|0px&#8221; prev_background_color=&#8221;#f1f1f1&#8243;][et_pb_row background_color=&#8221;#f1f1f1&#8243; background_color_1=&#8221;#f1f1f1&#8243; background_position_1=&#8221;top_left&#8221; background_position_2=&#8221;top_left&#8221; background_repeat_1=&#8221;no-repeat&#8221; background_repeat_2=&#8221;no-repeat&#8221; _builder_version=&#8221;3.0.89&#8243; use_custom_gutter=&#8221;on&#8221; gutter_width=&#8221;1&#8243;][et_pb_column type=&#8221;1_4&#8243;][et_pb_text admin_label=&#8221;docuthek monitor&#8221; _builder_version=&#8221;3.0.89&#8243; background_color=&#8221;#ffffff&#8221; custom_margin=&#8221;|10px||10px&#8221; custom_padding=&#8221;10px|10px|10px|10px&#8221; border_style=&#8221;solid&#8221; global_module=&#8221;1818&#8243; saved_tabs=&#8221;all&#8221; background_layout=&#8221;light&#8221; disabled_on=&#8221;on|on|&#8221; disabled=&#8221;off&#8221; border_style_all=&#8221;solid&#8221;]<\/p>\n<p><strong>DOCUTHEK<br \/>\n<\/strong><\/p>\n<p>You can find all documents here.<\/p>\n<form action=\" https:\/\/docuthek.kromschroeder.com\/documents\/index.php?lang=en&amp;menuid=31&amp;topmenu=31\" method=\"post\" target=\"blank\"><input name=\"searchvalue\" type=\"text\" value=\"\" placeholder=\"Search term\" \/><\/form>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-1820 alignnone\" src=\"https:\/\/b2fvdlvy.myraidbox.de\/wp-content\/uploads\/2017\/06\/dokulogo.gif\" alt=\"\" width=\"30\" height=\"30\" \/> <a href=\"https:\/\/docuthek.kromschroeder.com\/documents\/index.php?menuid=31&amp;topmenu=31?lang=en&amp;folder=1\" target=\"_blank\" rel=\"noopener\">docuthek.com<\/a><\/p>\n<p>[\/et_pb_text][\/et_pb_column][et_pb_column type=&#8221;1_2&#8243;][et_pb_text _builder_version=&#8221;3.10&#8243;]<\/p>\n<p><a href=\"https:\/\/www.kromschroeder.de\/en\/kromschroeder-system-technology\/gas-systems\/standards\/en-746-22010\/5-2-gaseous-fuels\/5-2-6-automatic-burner-control-systems\/\">overview<\/a><\/p>\n<p>&nbsp;<\/p>\n<p>[\/et_pb_text][et_pb_text _builder_version=&#8221;3.8.1&#8243; module_alignment=&#8221;left&#8221; custom_padding=&#8221;0px|10px|10px|10px&#8221; border_style=&#8221;solid&#8221; header_line_height=&#8221;1.4em&#8221; header_line_height_last_edited=&#8221;on|desktop&#8221; header_font_size_last_edited=&#8221;on|phone&#8221; header_font_size_tablet=&#8221;25px&#8221; header_font_size_phone=&#8221;20px&#8221;]<\/p>\n<h1>5.2.6.1 General<\/h1>\n<div class=\"csc-textpic csc-textpic-intext-right\">\n<div class=\"csc-textpic-imagewrap\">\n<div class=\"csc-textpic-image csc-textpic-last\"><img loading=\"lazy\" decoding=\"async\" class=\"alignright size-full wp-image-9750\" src=\"https:\/\/www.kromschroeder.de\/wp-content\/uploads\/2018\/07\/csm_5.2.6.1.Allgemeines_7e2d74b1ed.jpg\" alt=\"\" width=\"160\" height=\"160\" srcset=\"https:\/\/www.kromschroeder.de\/wp-content\/uploads\/2018\/07\/csm_5.2.6.1.Allgemeines_7e2d74b1ed.jpg 160w, https:\/\/www.kromschroeder.de\/wp-content\/uploads\/2018\/07\/csm_5.2.6.1.Allgemeines_7e2d74b1ed-150x150.jpg 150w\" sizes=\"(max-width: 160px) 100vw, 160px\" \/><\/div>\n<\/div>\n<div class=\"csc-textpic-text\">\n<div class=\"csc-textpic-text\">\n<p><span class=\"blau\">The main flame and, if applicable, the pilot burner flame, shall be supervised by means of an automatic burner control system.<sup>1)<\/sup><\/span> Exceptions are only permitted when equipment safety is not compromised (e.g. see 5.2.6.2 and 5.2.6.3).<\/p>\n<p>Automatic burner control systems shall comply with EN 298 or EN 125, if technically applicable. If necessary for process reasons, the characteristics of the system shall differ from the requirements specified in EN 298 or EN 125 providing the levels of safety and reliability are not reduced.<\/p>\n<p>For systems where the pilot burner remains in use during main burner operation, separate flame detector device to supervise the pilot and main flames shall be fitted. The main flame detector device shall be so positioned that it cannot in any circumstances detect the pilot flame. <span class=\"blau\">In the case that the pilot burner ignites under all circumstances the main flame, it is sufficient to supervise only the pilot flame providing the flow rate of that pilot burner is checked by a protective System according to 5.7.2 and 5.7.3 (e.g. minimum gas pressure switch).<sup>2)<\/sup><\/span><\/p>\n<p>Where the pilot burner and the main burner are each provided with their own flame detector device the ignition flame shall not influence the response of the main flame sensor.<\/p>\n<p>For systems where the pilot flame is extinguished during main burner operation a single flame detector device may suffice.<\/p>\n<p>Where fitted, flame sensors shall be unresponsive to unintended radiation.<\/p>\n<p class=\"blau\">Where a burner is required to fire continuously for periods in excess of 24 h, the automatic burner control system shall be designed for permanent operation.<sup>3)<\/sup><\/p>\n<p>The detection of a flame when there should not be a flame or a defect of the automatic burner control system or the protective system (according to 5.7.2 and 5.7.3) shall result into lock-out (see 3.48).<\/p>\n<p>Where manual checking of the automatic burner control system is carried out, the instruction handbook shall specify the procedures to be followed in the event of a malfunction.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>&nbsp;<\/p>\n<div class=\"csc-textpic csc-textpic-intext-right\">\n<div class=\"csc-textpic-text\">\n<div id=\"c446\" class=\"csc-default\">\n<div id=\"c444\" class=\"csc-frame csc-frame-frame1\">\n<hr \/>\n<p>The following chapters are printed with the permission of the DIN Deutsches Institut f\u00fcr Normung e.V. (German Institute for Standardization). For the implementation of the DIN Standard, the version with the most recent issue date is deemed authoritative. This is available from Beuth Verlag GmbH, Burggrafenstrasse 6, 10787 Berlin, Germany.<\/p>\n<p><em>\u00a0<\/em><\/p>\n<div id=\"c737\" class=\"csc-frame csc-frame-frame1\">\n<p class=\"newsbox\"><em><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-full wp-image-9778\" src=\"https:\/\/www.kromschroeder.de\/wp-content\/uploads\/2018\/07\/birne-f2.jpg\" alt=\"\" width=\"40\" height=\"40\" \/><\/em><\/p>\n<p class=\"newsbox\"><em>Our note on this Standard:<\/em><\/p>\n<p class=\"blau\"><span style=\"color: #0000ff;\">1) In the case of combined pilot and main burners, both pilot burner and main burner must be supervised with an automatic burner control unit.<\/span><\/p>\n<p class=\"blau\"><span style=\"color: #0000ff;\">2) We always recommend combined pilot and main burner control if ignition of the main burner cannot be guaranteed under all operating conditions.<\/span><\/p>\n<p class=\"blau\"><span style=\"color: #0000ff;\">3) In this instance, the requirements of the Standard are more stringent than those of the predecessor version. A \u201conce per week\u201d test interval is no longer permitted.<\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p>[\/et_pb_text][\/et_pb_column][et_pb_column type=&#8221;1_4&#8243;][et_pb_text admin_label=&#8221;docuthek tablet smart&#8221; _builder_version=&#8221;3.0.89&#8243; background_color=&#8221;#ffffff&#8221; custom_margin=&#8221;|10px||10px&#8221; custom_padding=&#8221;10px|10px|10px|10px&#8221; border_style=&#8221;solid&#8221; saved_tabs=&#8221;all&#8221; background_layout=&#8221;light&#8221; disabled_on=&#8221;off|off|on&#8221; disabled=&#8221;off&#8221; global_module=&#8221;2077&#8243; border_style_all=&#8221;solid&#8221;]<\/p>\n<p><strong>DOCUTHEK<br \/>\n<\/strong><\/p>\n<p>You can find all documents here.<\/p>\n<form action=\" https:\/\/docuthek.kromschroeder.com\/documents\/index.php?lang=en&amp;menuid=31&amp;topmenu=31\" method=\"post\" target=\"blank\"><input name=\"searchvalue\" type=\"text\" value=\"\" placeholder=\"Search term\" \/><\/form>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-1820 alignnone\" src=\"https:\/\/b2fvdlvy.myraidbox.de\/wp-content\/uploads\/2017\/06\/dokulogo.gif\" alt=\"\" width=\"30\" height=\"30\" \/> <a href=\"https:\/\/docuthek.kromschroeder.com\/documents\/index.php?menuid=31&amp;topmenu=31?lang=en&amp;folder=1\" target=\"_blank\" rel=\"noopener\">docuthek.com<\/a><\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Your specialists in system solutions. Aluminium, steel, ceramics, glass industries etc. \u2014 they all need controlled temperatures for production. <\/p>\n","protected":false},"author":1,"featured_media":0,"parent":10397,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"class_list":["post-10402","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.kromschroeder.de\/en\/wp-json\/wp\/v2\/pages\/10402","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.kromschroeder.de\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.kromschroeder.de\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.kromschroeder.de\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kromschroeder.de\/en\/wp-json\/wp\/v2\/comments?post=10402"}],"version-history":[{"count":0,"href":"https:\/\/www.kromschroeder.de\/en\/wp-json\/wp\/v2\/pages\/10402\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/www.kromschroeder.de\/en\/wp-json\/wp\/v2\/pages\/10397"}],"wp:attachment":[{"href":"https:\/\/www.kromschroeder.de\/en\/wp-json\/wp\/v2\/media?parent=10402"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}