{"id":428,"date":"2025-09-15T07:57:25","date_gmt":"2025-09-15T07:57:25","guid":{"rendered":"https:\/\/docs.qilowatt.eu\/docs\/prerequisites\/"},"modified":"2025-09-15T08:10:07","modified_gmt":"2025-09-15T08:10:07","password":"","slug":"prerequisites","status":"publish","type":"docs","link":"https:\/\/docs.qilowatt.eu\/en\/docs\/prerequisites\/","title":{"rendered":"Prerequisites"},"content":{"rendered":"\n<h2 id=\"gspb_heading-id-gsbp-ce1bbde\" class=\"gspb_heading gspb_heading-id-gsbp-ce1bbde \">Introduction<\/h2>\n\n<div id=\"gspb_text-id-gsbp-046d104\" class=\"gspb_text gspb_text-id-gsbp-046d104 \">Before using the Qilowatt Optimizer, you must ensure that all devices, connections, and software are properly set up. This guarantees that the Optimizer can collect data correctly, control devices, and calculate accurate forecasts and control decisions. <\/div>\n\n<h2 id=\"gspb_heading-id-gsbp-2636d1c\" class=\"gspb_heading gspb_heading-id-gsbp-2636d1c \">Prerequisites<\/h2>\n\n<div id=\"gspb_text-id-gsbp-4ff439b\" class=\"gspb_text gspb_text-id-gsbp-4ff439b \">\u2022 <strong>Qilowatt account<\/strong> is created and the app is ready for device setup \u2192 <em><a href=\"https:\/\/docs.qilowatt.eu\/en\/docs\/creating-a-user-account\/\" data-type=\"docs\" data-id=\"22\">Creating a user account<\/a><\/em><br\/>\u2022 <strong>Device connected to WiFi<\/strong> \u2192 <em><a href=\"https:\/\/docs.qilowatt.eu\/en\/docs\/connecting-the-device-to-wifi\/\" data-type=\"docs\" data-id=\"23\">Connecting a device to WiFi<\/a><\/em><br\/>\u2022 <strong>Module firmware is up to date<\/strong> \u2013 Qilowatt always uses the latest Modbus protocol from the manufacturer     <br\/>\u2022 <strong>Inverter and battery firmware<\/strong> updated \u2013 without updates, control may fail <br\/>\u2022 <strong>SmartMeter <\/strong>(smart power meter) installed and operational <br\/>\u2022 <strong>Current transformers (CTs)<\/strong> correctly installed and facing the right direction (A\/B orientation determines whether energy is read as consumption or production) <br\/>\u2022 <strong>Electrical connections<\/strong> carried out by a certified electrician <br\/>\u2022 <strong>Access to the <a href=\"https:\/\/app.qilowatt.it\/login\" target=\"_blank\" rel=\"noopener\">Qilowatt app<\/a><\/strong> (mobile or web) for Optimizer setup<\/div>\n\n<h2 id=\"gspb_heading-id-gsbp-9556cd3\" class=\"gspb_heading gspb_heading-id-gsbp-9556cd3 \">Step-by-step Guide<\/h2>\n\n<div id=\"gspb_text-id-gsbp-5ba2981\" class=\"gspb_text gspb_text-id-gsbp-5ba2981 \">Check that the inverter and battery are running the latest firmware.<br\/>Update the Modbus module firmware if necessary.<br\/>Verify that the SmartMeter is measuring correctly and CTs are properly connected.<br\/>Log into the Qilowatt app and ensure that all devices are visible in the device list.<br\/>When solar panels are installed on the inverter, it is critically important to correctly fill in the coordinates and solar panel groups in the solar station data. \u2192 <a href=\"https:\/\/docs.qilowatt.eu\/en\/docs\/solar-inverter-setup\/\" data-type=\"docs\" data-id=\"79\">Solar inverter setup<\/a> <\/div>\n\n<h2 id=\"gspb_heading-id-gsbp-1ffbf05\" class=\"gspb_heading gspb_heading-id-gsbp-1ffbf05 \">Result<\/h2>\n\n<div id=\"gspb_text-id-gsbp-029516d\" class=\"gspb_text gspb_text-id-gsbp-029516d \">Once all prerequisites are met, the Optimizer is ready for setup. The system can collect accurate data from the inverter, battery, and grid, and apply control logic. <\/div>\n\n<h2 id=\"gspb_heading-id-gsbp-f8097e9\" class=\"gspb_heading gspb_heading-id-gsbp-f8097e9 \">Result<\/h2>\n\n<div id=\"gspb_text-id-gsbp-31003a2\" class=\"gspb_text gspb_text-id-gsbp-31003a2 \">\u2022 If the device does not appear in the Qilowatt app, follow the guide \u2192 <em><a href=\"https:\/\/docs.qilowatt.eu\/en\/docs\/connecting-the-device-to-wifi\/\" data-type=\"docs\" data-id=\"23\">Connecting a device to WiFi<\/a><\/em><br\/>\u2022 If data does not update, check SmartMeter and CT connections<br\/>\u2022 If firmware update fails, contact the Qilowatt support team: <a href=\"mailto:support@qilowatt.eu\">support@qilowatt.eu<\/a> <\/div>\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":7,"featured_media":0,"comment_status":"open","ping_status":"closed","template":"","meta":{"_gspb_post_css":"#gspb_heading-id-gsbp-1ffbf05,#gspb_heading-id-gsbp-2636d1c,#gspb_heading-id-gsbp-9556cd3,#gspb_heading-id-gsbp-ce1bbde,#gspb_heading-id-gsbp-f8097e9{font-size:var(--wp--preset--font-size--medium)!important;margin-top:50px;margin-bottom:10px}","footnotes":""},"doc_category":[164],"doc_tag":[],"class_list":["post-428","docs","type-docs","status-publish","hentry","doc_category-optimizer"],"blocksy_meta":[],"year_month":"2026-04","word_count":284,"total_views":0,"reactions":{"happy":0,"normal":0,"sad":0},"author_info":{"name":"Qilowatt Support","author_nicename":"birgit-ertelqilowatt-eu","author_url":"https:\/\/docs.qilowatt.eu\/en\/author\/birgit-ertelqilowatt-eu\/"},"doc_category_info":[{"term_name":"Optimizer","term_url":"https:\/\/docs.qilowatt.eu\/en\/dcategory\/optimizer\/"}],"doc_tag_info":[],"_links":{"self":[{"href":"https:\/\/docs.qilowatt.eu\/en\/wp-json\/wp\/v2\/docs\/428","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/docs.qilowatt.eu\/en\/wp-json\/wp\/v2\/docs"}],"about":[{"href":"https:\/\/docs.qilowatt.eu\/en\/wp-json\/wp\/v2\/types\/docs"}],"author":[{"embeddable":true,"href":"https:\/\/docs.qilowatt.eu\/en\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.qilowatt.eu\/en\/wp-json\/wp\/v2\/comments?post=428"}],"version-history":[{"count":1,"href":"https:\/\/docs.qilowatt.eu\/en\/wp-json\/wp\/v2\/docs\/428\/revisions"}],"predecessor-version":[{"id":429,"href":"https:\/\/docs.qilowatt.eu\/en\/wp-json\/wp\/v2\/docs\/428\/revisions\/429"}],"wp:attachment":[{"href":"https:\/\/docs.qilowatt.eu\/en\/wp-json\/wp\/v2\/media?parent=428"}],"wp:term":[{"taxonomy":"doc_category","embeddable":true,"href":"https:\/\/docs.qilowatt.eu\/en\/wp-json\/wp\/v2\/doc_category?post=428"},{"taxonomy":"doc_tag","embeddable":true,"href":"https:\/\/docs.qilowatt.eu\/en\/wp-json\/wp\/v2\/doc_tag?post=428"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}