{"id":117807,"date":"2023-08-18T12:09:16","date_gmt":"2023-08-18T10:09:16","guid":{"rendered":"https:\/\/www.velasolaris.com\/handbuch\/auxiliary-heating-controller\/"},"modified":"2025-10-21T13:42:40","modified_gmt":"2025-10-21T11:42:40","slug":"auxiliary-heating-controller","status":"publish","type":"handbuch","link":"https:\/\/www.velasolaris.com\/en\/handbuch\/polysun-designer\/controllers\/auxiliary-heating-controller\/","title":{"rendered":"Auxiliary Heating Controller"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">The auxiliary heating controller is a two-channel controller that regulates status and flow rate of the boiler and the status of a further component based on tank temperatures in two layers.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The controller has 2 analogic inputs.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The controller has 1 (plus 1 optional) digital output.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A switch is turned on based on the temperature of a given&nbsp; point and turned back off based on the temperature of (another potential) point.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"Block-Diagram\" style=\"font-size:30px\"><strong>Block Diagram<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The block diagram shows the employed measuring and controlling values<\/p>\n\n\n\n<div class=\"wp-block-group is-nowrap is-layout-flex wp-container-core-group-is-layout-7387b849 wp-block-group-is-layout-flex\">\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/www.velasolaris.com\/wp-content\/uploads\/2023\/10\/image205-1.png\" alt=\"\" class=\"wp-image-71708\"\/><figcaption class=\"wp-element-caption\">Figure: block diagram: measuring values of auxiliary heating controller<\/figcaption><\/figure>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"Controller-Input-Mask\" style=\"font-size:30px\"><strong>Controller Input Mask<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<div class=\"wp-block-group is-nowrap is-layout-flex wp-container-core-group-is-layout-7387b849 wp-block-group-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.velasolaris.com\/wp-content\/uploads\/2023\/10\/image206-1-1024x717.png\" alt=\"\" class=\"wp-image-71710\"\/><figcaption class=\"wp-element-caption\">Figure: input mask auxiliary heating controller<\/figcaption><\/figure>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">With this setting the auxiliary heating cuts in as soon as layer temperature 11 in the tank drops below 53\u00b0C.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"Input-Values\" style=\"font-size:30px\"><strong>Input Values<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h3 class=\"wp-block-heading has-medium-font-size\" id=\"Layer-Temperature-Sensor-on-[\u00b0C]\">Layer Temperature Sensor on [\u00b0C]<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The value refers to the tank layer in which the temperature is measured to switch on the heating. Select the relevant tank layer.<\/p>\n\n\n\n<h3 class=\"wp-block-heading has-medium-font-size\" id=\"Layer-Temperature-Sensor-off-[\u00b0C]\">Layer Temperature Sensor off [\u00b0C]<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The value refers to the tank layer in which the temperature is measured to switch off the heating. Select the relevant tank layer.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"Description-of-Control-Parameters\" style=\"font-size:30px\"><strong>Description of Control Parameters<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h3 class=\"wp-block-heading has-medium-font-size\" id=\"Description\">Description<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The \u201cdescription\u201d value enables the user to assign controllers any name of number. Polysun assigns a consecutive number as a standard feature as different controllers are added chronologically in the hydraulic system.<\/p>\n\n\n\n<h3 class=\"wp-block-heading has-medium-font-size\" id=\"Sign-of-Output\">Sign of Output<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The term \u201cNormal\u201c means that digital output signals are controlled as intended in the switching logics. (Example: if X1&lt; cut-in tank temperature the output of pump 1 is positive)<br>The term \u201cInverted\u201d that output signals are multiplied -1.<\/p>\n\n\n\n<h3 class=\"wp-block-heading has-medium-font-size\" id=\"Cut-in-Tank-Temperature-[\u00b0C]\">Cut-in Tank Temperature [\u00b0C]<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Enter the temperature at which the heating should be turned on.&nbsp; <a><\/a><\/p>\n\n\n\n<h3 class=\"wp-block-heading has-medium-font-size\" id=\"Cut-off-Tank-Temperature-[\u00b0C]\">Cut-off Tank Temperature [\u00b0C]<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Enter the temperature at which the heating should be turned off.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"Output-Values\" style=\"font-size:30px\"><strong>Output Values<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h3 class=\"wp-block-heading has-medium-font-size\" id=\"Heating-Status\">Heating Status<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">This digital output refers to the heating to be controlled. Select the relevant boiler from the list.<\/p>\n\n\n\n<h3 class=\"wp-block-heading has-medium-font-size\" id=\"Switch-Status-(Optional)\">Switch Status (Optional)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">This digital output enables, if required, to control one further component, for example a second heating, pump or a switching valve. Select the relevant component from the list. This will only allow you to control the status of a given component.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"Overview-of-Control-Dependencies\" style=\"font-size:30px\"><strong>Overview of Control-Dependencies<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Table: Control-dependencies<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>Outputs<\/td><td>Parameter<\/td><td>Tip<\/td><td>Inputs<\/td><td>Function<\/td><\/tr><tr><td rowspan=\"2\">Y1: heating status Y1 = Y2 Y2: switch status<\/td><td rowspan=\"2\">&#8212;<\/td><td rowspan=\"2\">Adjust heating to:<br>&#8211; Fixed power<br>&#8211; controlled power<br>&#8211; controlled temperature<\/td><td>X1: Layer temperature sensor on [\u00b0C]<\/td><td rowspan=\"2\">Y1=1 if X1 &lt; Cut-in tank temperature [\u00b0C] Y1=0 if X2 &gt; Cut-off tank temperature [\u00b0C]<\/td><\/tr><tr><td>X2: Layer temperature sensor off [\u00b0C]<\/td><\/tr><\/tbody><\/table><\/figure>\n","protected":false},"author":19748,"featured_media":0,"parent":117529,"menu_order":45,"comment_status":"closed","ping_status":"closed","template":"","class_list":["post-117807","handbuch","type-handbuch","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.0 (Yoast SEO v28.0) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Auxiliary Heating Controller - POLYSUN<\/title>\n<meta name=\"robots\" content=\"noindex, follow\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Auxiliary Heating Controller\" \/>\n<meta property=\"og:description\" content=\"The auxiliary heating controller is a two-channel controller that regulates status and flow rate...\" \/>\n<meta property=\"og:url\" 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