{"id":15231,"date":"2020-12-08T20:21:55","date_gmt":"2020-12-08T20:21:55","guid":{"rendered":"https:\/\/shop.microsyst.net\/product\/sr-04-controller-for-solar-and-heating-systems\/"},"modified":"2025-01-29T15:32:25","modified_gmt":"2025-01-29T15:32:25","slug":"sr-04-%d0%ba%d0%be%d0%bd%d1%82%d1%80%d0%be%d0%bb%d0%b5%d1%80-%d0%b7%d0%b0-%d1%81%d0%be%d0%bb%d0%b0%d1%80%d0%bd%d0%b8-%d0%b8-%d0%be%d1%82%d0%be%d0%bf%d0%bb%d0%b8%d1%82%d0%b5%d0%bb%d0%bd%d0%b8-%d1%81-2","status":"publish","type":"product","link":"https:\/\/shop.microsyst.net\/en\/product\/sr-04-%d0%ba%d0%be%d0%bd%d1%82%d1%80%d0%be%d0%bb%d0%b5%d1%80-%d0%b7%d0%b0-%d1%81%d0%be%d0%bb%d0%b0%d1%80%d0%bd%d0%b8-%d0%b8-%d0%be%d1%82%d0%be%d0%bf%d0%bb%d0%b8%d1%82%d0%b5%d0%bb%d0%bd%d0%b8-%d1%81-2\/","title":{"rendered":"SR 04 \u2013 Controller for solar and heating systems"},"content":{"rendered":"<p>&nbsp;<\/p>\n<p><span lang=\"EN-US\">SR04 <\/span>is a differential controller, designed for\u00a0<span lang=\"EN-US\">control<\/span>\u00a0of solar systems with one or two collectors, boiler, storage\u00a0<span lang=\"EN-US\">vessel<\/span>\u00a0and a pool.\u00a0<span lang=\"EN-US\">SR04 also is a<\/span>pplicable in smaller installations, including some of those\u00a0<span lang=\"EN-US\">elements<\/span>.\u00a0<span lang=\"EN-US\">SR04 can<\/span>\u00a0heat the boiler from different sources \u2013 solar panel, electric<span lang=\"EN-US\">al<\/span>\u00a0heater, boiler.\u00a0<span lang=\"EN-US\">Heating<\/span>\u00a0with energy from electrical\u00a0<span lang=\"EN-US\">grid<\/span>\u00a0can be programmed in\u00a0<span lang=\"EN-US\">fixed<\/span>\u00a0time zones.<span lang=\"EN-US\">\u00a0There is\u00a0<\/span>function\u00a0<span lang=\"EN-US\">against locking of the pumps,\u00a0<\/span>manual\u00a0<span lang=\"EN-US\">on\/off\u00a0<\/span>switching\u00a0the outputs, trial period,\u00a0<span lang=\"EN-US\">actuality of the<\/span>\u00a0measurements<span lang=\"EN-US\">, non-volatile<\/span>\u00a0clock.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp;<\/p>\n<ul>\n<li><em>Control of solar systems with one or two collectors, boiler, accumulator tank and pool<\/em><\/li>\n<li><em>Communication (optional): RS485, MODBUS RTU protocol<\/em><\/li>\n<li><em>Automatic and manual control mode<\/em><\/li>\n<li><em>Anti-blocking function of pumps<\/em><\/li>\n<li><em>Measurement update function<\/em><\/li>\n<li><em>Non-volatile clock<\/em><\/li>\n<li><em>Two-line alphanumeric LCD display<\/em><\/li>\n<\/ul>\n","protected":false},"featured_media":15133,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[363,362],"product_tag":[],"class_list":{"0":"post-15231","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-controllers-and-indicators","7":"product_cat-specialized","8":"pa_-without-communication","9":"pa_-modbus-rtu-en","10":"ts_product_brand-microsyst-en","12":"first","13":"instock","14":"taxable","15":"shipping-taxable","16":"purchasable","17":"product-type-variable","18":"has-default-attributes"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.9 - 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