{"id":6877,"date":"2026-02-27T16:31:42","date_gmt":"2026-02-27T15:31:42","guid":{"rendered":"https:\/\/ewattch-documentation.com\/?page_id=6877"},"modified":"2026-02-27T16:38:45","modified_gmt":"2026-02-27T15:38:45","slug":"vrvmaster-english","status":"publish","type":"page","link":"https:\/\/ewattch-documentation.com\/?page_id=6877&lang=en","title":{"rendered":"VRVMASTER &#8211; English"},"content":{"rendered":"<div class=\"wpb-content-wrapper\"><p>[vc_row full_width=&#8221;stretch_row&#8221; enable_grid_lines=&#8221;&#8221;][vc_column][vc_row_inner enable_grid_lines=&#8221;&#8221;][vc_column_inner][vc_column_text css=&#8221;&#8221;]<\/p>\n<h1 style=\"text-align: left;\">VRVMASTER<\/h1>\n<p>[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][vc_empty_space height=&#8221;40px&#8221;]<div class=\"mkdf-separator-holder clearfix  mkdf-separator-center mkdf-separator-full-width\">\n\t<div class=\"mkdf-separator\" style=\"border-color: #e5e5e5\"><\/div>\n<\/div>\n[\/vc_column][\/vc_row][vc_row enable_grid_lines=&#8221;&#8221;][vc_column][vc_empty_space height=&#8221;25px&#8221;][vc_column_text css=&#8221;&#8221;]<link rel='stylesheet' href='https:\/\/ewattch-documentation.com\/wp-content\/plugins\/documentor\/skins\/default\/style.css' type='text\/css' media='all' \/><div id=\"documentor-207\" class=\"documentor-default documentor-wrap\" data-docid = \"207\" data-epid = \"6877\" ><div class=\"documentor-topicons doc-noprint\"><span class=\"doc-topiconswrap\"><span><form method=\"post\" class=\"save_docpdf\"><span class=\"save_secpdf\"> <img height=\"15\" width=\"15\" src=https:\/\/ewattch-documentation.com\/wp-content\/plugins\/documentor\/skins\/default\/images\/pdf.png > <\/span><input type=\"hidden\" name=\"doc_pdf\" value=\"document_pdf\" \/><input type=\"hidden\" name=\"doc_id\" value=\"207\"><\/form><\/span><a class=\"doc-print\" data-printspath=\"https:\/\/ewattch-documentation.com\/wp-content\/plugins\/documentor\/skins\/default\/print.css\"> <img height=\"15\" width=\"15\" src=https:\/\/ewattch-documentation.com\/wp-content\/plugins\/documentor\/skins\/default\/images\/document-print.png> <\/span><\/a><\/span><div class=\"cleardiv\"><\/div><div class=\"clrright\"><\/div><\/div><div class=\"document-wrapper\"><div class=\"doc-menu doc-noprint\"><span class=\"doc-search\">\n\t\t\t\t\t<input type=\"text\" name=\"search_document\" class=\"search-document\" placeholder=\"Search\" \/>\n\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/ewattch-documentation.com\/wp-content\/plugins\/documentor\/skins\/default\/images\/search.png\" \/>\n\t\t\t\t<\/span><div class=\"doc-menurelated\"><ol class=\"doc-list-front\"><li class=\"doc-actli\"><a class=\"documentor-menu\" href=\"#vrvmaster\"   data-href=\"#vrvmaster\" data-sec-counter=\"1\" data-section-id=\"1921\">Introduction<\/a><\/li><li class=\"doc-actli\"><a class=\"documentor-menu\" href=\"#installation-et-mise-en-oeuvre-22\"   data-href=\"#installation-et-mise-en-oeuvre-22\" data-sec-counter=\"2\" data-section-id=\"1924\">Installation and commissioning<\/a><\/li><li class=\"doc-actli\"><a class=\"documentor-menu\" href=\"#donnees-disponibles-sur-ewattch-cloud-22\"   data-href=\"#donnees-disponibles-sur-ewattch-cloud-22\" data-sec-counter=\"3\" data-section-id=\"1925\">Data available on Ewattch Cloud<\/a><\/li><li class=\"doc-actli\"><a class=\"documentor-menu\" href=\"#utilisation-sur-ewattch-cloud-22\"   data-href=\"#utilisation-sur-ewattch-cloud-22\" data-sec-counter=\"4\" data-section-id=\"1926\">Use on Ewattch Cloud<\/a><\/li><li class=\"doc-actli\"><a class=\"documentor-menu\" href=\"#caracteristiques-techniques-25\"   data-href=\"#caracteristiques-techniques-25\" data-sec-counter=\"5\" data-section-id=\"1923\">Technical specifications<\/a><\/li><li class=\"doc-actli\"><a class=\"documentor-menu\" href=\"#dangers-et-avertissements-108\"   data-href=\"#dangers-et-avertissements-108\" data-sec-counter=\"6\" data-section-id=\"1919\">Hazards and warnings<\/a><\/li><li class=\"doc-actli\"><a class=\"documentor-menu\" href=\"#references-97\"   data-href=\"#references-97\" data-sec-counter=\"7\" data-section-id=\"1920\">References<\/a><\/li><li class=\"doc-actli\"><a class=\"documentor-menu\" href=\"#contact-109\"   data-href=\"#contact-109\" data-sec-counter=\"8\" data-section-id=\"1922\">Contact<\/a><\/li><\/ol><\/div><\/div><div class=\"doc-sec-container\" id=\"documentor_seccontainer\"><div class=\"doc-sectionwrap\" id=\"vrvmaster_wrap\"><div class=\"documentor-section  section-1921\" id=\"vrvmaster\" data-section-id=\"1921\"><h3 class=\"doc-sec-title\" > <span class=\"doc-sec-count\" style=\"display:inline-block\">1.<\/span><span class=\"title-text\">Introduction<\/span> <span class=\"doc-sec-link doc-noprint\" onclick=\"prompt('Press Ctrl + C, then Enter to copy to clipboard','https:\/\/ewattch-documentation.com\/index.php?rest_route=%2Fwp%2Fv2%2Fpages%2F6877#vrvmaster')\">#<\/span> <div class=\"documentor-social doc-noprint\"><\/div><\/h3><div class=\"doc-sec-content\" >\n<h4 class=\"wp-block-heading\"><br>Heat room by room with a simple and fast connection<\/h4>\n\n\n<h5><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-6097\" src=\"https:\/\/ewattch-documentation.com\/wp-content\/uploads\/Capture-de\u0301cran-2025-08-13-a\u0300-11.20.30-1024x624.png\" alt=\"\" width=\"600\" height=\"366\" srcset=\"https:\/\/ewattch-documentation.com\/wp-content\/uploads\/Capture-de\u0301cran-2025-08-13-a\u0300-11.20.30-1024x624.png 1024w, https:\/\/ewattch-documentation.com\/wp-content\/uploads\/Capture-de\u0301cran-2025-08-13-a\u0300-11.20.30-300x183.png 300w, https:\/\/ewattch-documentation.com\/wp-content\/uploads\/Capture-de\u0301cran-2025-08-13-a\u0300-11.20.30-150x91.png 150w, https:\/\/ewattch-documentation.com\/wp-content\/uploads\/Capture-de\u0301cran-2025-08-13-a\u0300-11.20.30-768x468.png 768w, https:\/\/ewattch-documentation.com\/wp-content\/uploads\/Capture-de\u0301cran-2025-08-13-a\u0300-11.20.30.png 1280w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/h5>\n<h5>VRVMASTER<\/h5>\n<p class=\"p1\"><span class=\"s1\">This gateway<\/span> is a module designed to connect directly to the VRV\/VRF air conditioning bus in order to control temperature without modifying the thermostats. Integrated with <strong>SynapseCore<\/strong> via IP network, it optimizes comfort, reduces energy consumption by up to 30%, and extends equipment lifespan.<\/p>\n<p class=\"p1\">Multi-brand, non-intrusive and compliant with the <strong>BACS regulation<\/strong>, it enables centralized control of more than 250 units for simple and efficient HVAC retrofits.<\/p>\n<h5 class=\"p2\">Features<\/h5>\n<ul>\n<li class=\"p1\"><strong>Smart control based on occupancy or scheduling<\/strong><\/li>\n<\/ul>\n<p class=\"p1\">Adjust setpoints according to occupancy to prevent energy drift.<\/p>\n<ul>\n<li class=\"p1\"><strong>Multi-brand compatibility<\/strong><\/li>\n<\/ul>\n<p class=\"p1\">Works with most VRV\/VRF manufacturers on the market \u2013 quick validation with our project teams.<\/p>\n<ul>\n<li class=\"p1\"><strong>Non-intrusive installation<\/strong><\/li>\n<\/ul>\n<p class=\"p1\">Connects directly to the VRV bus without replacing thermostats, with no construction work or system downtime.<\/p>\n<ul>\n<li class=\"p1\"><strong>Native integration with SynapseCore<\/strong><\/li>\n<\/ul>\n<p class=\"p1\">Combines HVAC control, ambient sensors and room bookings through local or cloud-based scenarios.<\/p>\n<ul>\n<li class=\"p1\"><strong>Scalable centralized supervision<\/strong><\/li>\n<\/ul>\n<p class=\"p1\">A single module can manage up to 32 indoor units, and up to 255 with the PRO version.<\/p>\n<ul>\n<li class=\"p1\"><strong>Cost-effective solution without mandatory sensors<\/strong><\/li>\n<\/ul>\n<p class=\"p1\">Leverage the internal probes of the units for an economical deployment.<\/p>\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n<\/div><div class=\"documentor-help\"><span class=\"doc-noprint doc-feedback\"><img src=https:\/\/ewattch-documentation.com\/wp-content\/plugins\/documentor\/skins\/default\/images\/feedback.png width=\"16\" height=\"16\" \/>\u00c9tait\n-\nce\n\u00a0\nutile\n\u00a0\n?<\/span>\n\t\t\t\t\t\t<span class=\"doc-noprint\"><a class=\"positive-feedback\" href=\"#\" > Oui <\/a><\/span> \n\t\t\t\t\t\t<span class=\"doc-noprint\"><a class=\"negative-feedback\" href=\"#\" > Pas <\/a><\/span><span class=\"doc-noprint doc_sedit\"><a title=\"Give suggestion\" href=\"#sugestedit_popup207\" rel=\"leanModal\" class=\"spopupopen\" >\n\t\t\t\t\t\t<span><img height=\"15\" width=\"15\" src=https:\/\/ewattch-documentation.com\/wp-content\/plugins\/documentor\/skins\/default\/images\/edit.png><\/span>Sugg\u00e9rer\n\u00a0de\u00a0\nmodifier <\/a><\/span><div class=\"negative-feedbackform doc-noprint\">\n\t\t\t\t\t<\/div><div class=\"feedback-msg doc-noprint\"><\/div><\/div><\/div><\/div><!--.\/doc-sectionwrap--><div class=\"doc-sectionwrap\" id=\"installation-et-mise-en-oeuvre-22_wrap\"><div class=\"documentor-section  section-1924\" id=\"installation-et-mise-en-oeuvre-22\" data-section-id=\"1924\"><h3 class=\"doc-sec-title\" > <span class=\"doc-sec-count\" style=\"display:inline-block\">2.<\/span><span class=\"title-text\">Installation and commissioning<\/span> <span class=\"doc-sec-link doc-noprint\" onclick=\"prompt('Press Ctrl + C, then Enter to copy to clipboard','https:\/\/ewattch-documentation.com\/index.php?rest_route=%2Fwp%2Fv2%2Fpages%2F6877#installation-et-mise-en-oeuvre-22')\">#<\/span> <div class=\"documentor-social doc-noprint\"><\/div><\/h3><div class=\"doc-sec-content\" ><p style=\"text-align: center;\">The VRVMASTER is installed by EWATTCH. If needed, you can consult the guide below.<\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/ewattch-documentation.com\/?vrvmaster_install_guide\">Download the manufacturer\u2019s installation guide here<\/a><\/p>\n<\/div><div class=\"documentor-help\"><span class=\"doc-noprint doc-feedback\"><img src=https:\/\/ewattch-documentation.com\/wp-content\/plugins\/documentor\/skins\/default\/images\/feedback.png width=\"16\" height=\"16\" \/>\u00c9tait\n-\nce\n\u00a0\nutile\n\u00a0\n?<\/span>\n\t\t\t\t\t\t<span class=\"doc-noprint\"><a class=\"positive-feedback\" href=\"#\" > Oui <\/a><\/span> \n\t\t\t\t\t\t<span class=\"doc-noprint\"><a class=\"negative-feedback\" href=\"#\" > Pas <\/a><\/span><span class=\"doc-noprint doc_sedit\"><a title=\"Give suggestion\" href=\"#sugestedit_popup207\" rel=\"leanModal\" class=\"spopupopen\" >\n\t\t\t\t\t\t<span><img height=\"15\" width=\"15\" src=https:\/\/ewattch-documentation.com\/wp-content\/plugins\/documentor\/skins\/default\/images\/edit.png><\/span>Sugg\u00e9rer\n\u00a0de\u00a0\nmodifier <\/a><\/span><div class=\"negative-feedbackform doc-noprint\">\n\t\t\t\t\t<\/div><div class=\"feedback-msg doc-noprint\"><\/div><\/div><\/div><\/div><!--.\/doc-sectionwrap--><div class=\"doc-sectionwrap\" id=\"donnees-disponibles-sur-ewattch-cloud-22_wrap\"><div class=\"documentor-section  section-1925\" id=\"donnees-disponibles-sur-ewattch-cloud-22\" data-section-id=\"1925\"><h3 class=\"doc-sec-title\" > <span class=\"doc-sec-count\" style=\"display:inline-block\">3.<\/span><span class=\"title-text\">Data available on Ewattch Cloud<\/span> <span class=\"doc-sec-link doc-noprint\" onclick=\"prompt('Press Ctrl + C, then Enter to copy to clipboard','https:\/\/ewattch-documentation.com\/index.php?rest_route=%2Fwp%2Fv2%2Fpages%2F6877#donnees-disponibles-sur-ewattch-cloud-22')\">#<\/span> <div class=\"documentor-social doc-noprint\"><\/div><\/h3><div class=\"doc-sec-content\" ><p class=\"p1\">Once the <strong>product<\/strong> is connected to your <strong>SynapseCore<\/strong>, you can monitor in real time and control all your indoor units from a single interface on <strong>Ewattch Cloud<\/strong>.<br \/>\nThe available information and controls include:<\/p>\n<ul>\n<li class=\"p1\"><strong>Operating modes<\/strong>: selection and adjustment of operating modes (Cooling, Heating, Auto, Fan, etc.).<\/li>\n<li class=\"p1\"><strong>Temperature setpoints<\/strong>: precise adjustment of target temperatures for each indoor unit.<\/li>\n<li class=\"p1\"><strong>Setpoint limits<\/strong>: definition of minimum and maximum allowed ranges to prevent energy drift.<\/li>\n<li class=\"p1\"><strong>VRV\/VRF system technical data<\/strong>: access to HVAC bus information (unit status, alerts, measured temperatures, fan speeds, etc.).<\/li>\n<\/ul>\n<p class=\"p1\">These features enable <strong>centralized supervision<\/strong> and fine control of your installation, optimizing both comfort and energy performance.<\/p>\n<\/div><div class=\"documentor-help\"><span class=\"doc-noprint doc-feedback\"><img src=https:\/\/ewattch-documentation.com\/wp-content\/plugins\/documentor\/skins\/default\/images\/feedback.png width=\"16\" height=\"16\" \/>\u00c9tait\n-\nce\n\u00a0\nutile\n\u00a0\n?<\/span>\n\t\t\t\t\t\t<span class=\"doc-noprint\"><a class=\"positive-feedback\" href=\"#\" > Oui <\/a><\/span> \n\t\t\t\t\t\t<span class=\"doc-noprint\"><a class=\"negative-feedback\" href=\"#\" > Pas <\/a><\/span><span class=\"doc-noprint doc_sedit\"><a title=\"Give suggestion\" href=\"#sugestedit_popup207\" rel=\"leanModal\" class=\"spopupopen\" >\n\t\t\t\t\t\t<span><img height=\"15\" width=\"15\" src=https:\/\/ewattch-documentation.com\/wp-content\/plugins\/documentor\/skins\/default\/images\/edit.png><\/span>Sugg\u00e9rer\n\u00a0de\u00a0\nmodifier <\/a><\/span><div class=\"negative-feedbackform doc-noprint\">\n\t\t\t\t\t<\/div><div class=\"feedback-msg doc-noprint\"><\/div><\/div><\/div><\/div><!--.\/doc-sectionwrap--><div class=\"doc-sectionwrap\" id=\"utilisation-sur-ewattch-cloud-22_wrap\"><div class=\"documentor-section  section-1926\" id=\"utilisation-sur-ewattch-cloud-22\" data-section-id=\"1926\"><h3 class=\"doc-sec-title\" > <span class=\"doc-sec-count\" style=\"display:inline-block\">4.<\/span><span class=\"title-text\">Use on Ewattch Cloud<\/span> <span class=\"doc-sec-link doc-noprint\" onclick=\"prompt('Press Ctrl + C, then Enter to copy to clipboard','https:\/\/ewattch-documentation.com\/index.php?rest_route=%2Fwp%2Fv2%2Fpages%2F6877#utilisation-sur-ewattch-cloud-22')\">#<\/span> <div class=\"documentor-social doc-noprint\"><\/div><\/h3><div class=\"doc-sec-content\" ><h5 style=\"text-align: center;\">Complete BMS Control<\/h5>\n<div style=\"display: grid; grid-template-columns: 1fr 1fr; gap: 20px; align-items: center; text-align: center;\">\n<div><img loading=\"lazy\" decoding=\"async\" width=\"821\" height=\"808\" class=\"wp-image-6248\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/ewattch-documentation.com\/wp-content\/uploads\/Capture-de\u0301cran-2025-09-11-a\u0300-11.39.48.png\" alt=\"\" srcset=\"https:\/\/ewattch-documentation.com\/wp-content\/uploads\/Capture-de\u0301cran-2025-09-11-a\u0300-11.39.48.png 821w, https:\/\/ewattch-documentation.com\/wp-content\/uploads\/Capture-de\u0301cran-2025-09-11-a\u0300-11.39.48-300x295.png 300w, https:\/\/ewattch-documentation.com\/wp-content\/uploads\/Capture-de\u0301cran-2025-09-11-a\u0300-11.39.48-150x148.png 150w, https:\/\/ewattch-documentation.com\/wp-content\/uploads\/Capture-de\u0301cran-2025-09-11-a\u0300-11.39.48-768x756.png 768w\" sizes=\"auto, (max-width: 821px) 100vw, 821px\" \/><\/div>\n<div><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"486\" class=\"wp-image-6249\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/ewattch-documentation.com\/wp-content\/uploads\/Capture-de\u0301cran-2025-09-11-a\u0300-11.39.24-1024x486.png\" alt=\"\" srcset=\"https:\/\/ewattch-documentation.com\/wp-content\/uploads\/Capture-de\u0301cran-2025-09-11-a\u0300-11.39.24-1024x486.png 1024w, https:\/\/ewattch-documentation.com\/wp-content\/uploads\/Capture-de\u0301cran-2025-09-11-a\u0300-11.39.24-300x142.png 300w, https:\/\/ewattch-documentation.com\/wp-content\/uploads\/Capture-de\u0301cran-2025-09-11-a\u0300-11.39.24-150x71.png 150w, https:\/\/ewattch-documentation.com\/wp-content\/uploads\/Capture-de\u0301cran-2025-09-11-a\u0300-11.39.24-768x365.png 768w, https:\/\/ewattch-documentation.com\/wp-content\/uploads\/Capture-de\u0301cran-2025-09-11-a\u0300-11.39.24.png 1481w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div>\n<\/div>\n<\/div><div class=\"documentor-help\"><span class=\"doc-noprint doc-feedback\"><img src=https:\/\/ewattch-documentation.com\/wp-content\/plugins\/documentor\/skins\/default\/images\/feedback.png width=\"16\" height=\"16\" \/>\u00c9tait\n-\nce\n\u00a0\nutile\n\u00a0\n?<\/span>\n\t\t\t\t\t\t<span class=\"doc-noprint\"><a class=\"positive-feedback\" href=\"#\" > Oui <\/a><\/span> \n\t\t\t\t\t\t<span class=\"doc-noprint\"><a class=\"negative-feedback\" href=\"#\" > Pas <\/a><\/span><span class=\"doc-noprint doc_sedit\"><a title=\"Give suggestion\" href=\"#sugestedit_popup207\" rel=\"leanModal\" class=\"spopupopen\" >\n\t\t\t\t\t\t<span><img height=\"15\" width=\"15\" src=https:\/\/ewattch-documentation.com\/wp-content\/plugins\/documentor\/skins\/default\/images\/edit.png><\/span>Sugg\u00e9rer\n\u00a0de\u00a0\nmodifier <\/a><\/span><div class=\"negative-feedbackform doc-noprint\">\n\t\t\t\t\t<\/div><div class=\"feedback-msg doc-noprint\"><\/div><\/div><\/div><\/div><!--.\/doc-sectionwrap--><div class=\"doc-sectionwrap\" id=\"caracteristiques-techniques-25_wrap\"><div class=\"documentor-section  section-1923\" id=\"caracteristiques-techniques-25\" data-section-id=\"1923\"><h3 class=\"doc-sec-title\" > <span class=\"doc-sec-count\" style=\"display:inline-block\">5.<\/span><span class=\"title-text\">Technical specifications<\/span> <span class=\"doc-sec-link doc-noprint\" onclick=\"prompt('Press Ctrl + C, then Enter to copy to clipboard','https:\/\/ewattch-documentation.com\/index.php?rest_route=%2Fwp%2Fv2%2Fpages%2F6877#caracteristiques-techniques-25')\">#<\/span> <div class=\"documentor-social doc-noprint\"><\/div><\/h3><div class=\"doc-sec-content\" ><h5 style=\"text-align: center;\">Network &amp; Power Supply<\/h5>\n<ul>\n<li><strong><span style=\"color: #2aba56;\">Ethernet: <\/span><\/strong>100 Mbps (RJ-45)<\/li>\n<li><strong><span style=\"color: #2aba56;\">Power Supply: <\/span><\/strong>\n<ul>\n<li>Minimum load: 5 V \/ 175 mA (via mini-USB); 12 V \/ 120 mA; 24 V \/ 70 mA<\/li>\n<li>Maximum load: 5 V \/ 300 mA (via mini-USB); 12 V \/ 200 mA; 24 V \/ 120 mA<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h5 style=\"text-align: center;\">Interfaces &amp; Communications<\/h5>\n<ul>\n<li><strong><span style=\"color: #2aba56;\">USB: <\/span><\/strong>1 x USB Host port + 1 x USB Device port (12 Mbps)<\/li>\n<li><strong><span style=\"color: #2aba56;\">RS232: <\/span><\/strong>DB9, 9,600 bps, ASCII<\/li>\n<li><strong><span style=\"color: #2aba56;\">RS485: <\/span><\/strong>Modbus bus (A\/B) \u2013 up to 1,000 m<\/li>\n<li><strong><span style=\"color: #2aba56;\">Digital Inputs \/ Outputs (I\/O): <\/span><\/strong>Configurable inputs\/outputs (optional)<\/li>\n<li><strong><span style=\"color: #2aba56;\">Touchscreen: <\/span><\/strong>2.8\u2033 color display (240 \u00d7 320) \u2013 local interface for configuration and control<\/li>\n<\/ul>\n<h5 style=\"text-align: center;\">Environmental Conditions<\/h5>\n<ul>\n<li><strong><span style=\"color: #2aba56;\">Operating Temperature: <\/span><\/strong>-10 \u00b0C to +60 \u00b0C<\/li>\n<li><strong><span style=\"color: #2aba56;\">Storage Temperature: <\/span><\/strong>-20 \u00b0C to +70 \u00b0C<\/li>\n<li><strong><span style=\"color: #2aba56;\">Operating Humidity: <\/span><\/strong>0% to 96% non-condensing<\/li>\n<li><strong><span style=\"color: #2aba56;\">Storage Humidity: <\/span><\/strong>0% to 98% non-condensing<\/li>\n<\/ul>\n<h5 style=\"text-align: center;\">Dimensions \/ Physical<\/h5>\n<ul>\n<li><strong><span style=\"color: #2aba56;\">Dimensions (H x W x D): <\/span><\/strong>156 mm \u00d7 90 mm \u00d7 35 mm<\/li>\n<li><strong><span style=\"color: #2aba56;\">Weight: <\/span><\/strong>approx. 200 g<\/li>\n<li><strong><span style=\"color: #2aba56;\">Material \/ Enclosure: <\/span><\/strong>ABS enclosure \u2013 wall-mounted or DIN rail mounting<\/li>\n<li><strong><span style=\"color: #2aba56;\">Mounting: <\/span><\/strong>DIN rail or wall mounting<\/li>\n<\/ul>\n<h5 style=\"text-align: center;\">Capacity &amp; Usage Limits<\/h5>\n<ul>\n<li><strong><span style=\"color: #2aba56;\">Maximum Connected Units: <\/span><\/strong>255 indoor units (total)<\/li>\n<li><strong><span style=\"color: #2aba56;\">Compatibility: <\/span><\/strong>VRF \/ HVAC systems from Daikin, Mitsubishi, Toshiba, LG, Samsung, Fujitsu, Hitachi, etc.<\/li>\n<li><strong><span style=\"color: #2aba56;\">Multiple Communication Lines: <\/span><\/strong>Ability to connect multiple VRF lines \/ brands to a single device<\/li>\n<li><strong><span style=\"color: #2aba56;\">Supported Protocols: <\/span><\/strong>Modbus TCP, BACnet IP, ASCII<\/li>\n<\/ul>\n<\/div><div class=\"documentor-help\"><span class=\"doc-noprint doc-feedback\"><img src=https:\/\/ewattch-documentation.com\/wp-content\/plugins\/documentor\/skins\/default\/images\/feedback.png width=\"16\" height=\"16\" \/>\u00c9tait\n-\nce\n\u00a0\nutile\n\u00a0\n?<\/span>\n\t\t\t\t\t\t<span class=\"doc-noprint\"><a class=\"positive-feedback\" href=\"#\" > Oui <\/a><\/span> \n\t\t\t\t\t\t<span class=\"doc-noprint\"><a class=\"negative-feedback\" href=\"#\" > Pas <\/a><\/span><span class=\"doc-noprint doc_sedit\"><a title=\"Give suggestion\" href=\"#sugestedit_popup207\" rel=\"leanModal\" class=\"spopupopen\" >\n\t\t\t\t\t\t<span><img height=\"15\" width=\"15\" src=https:\/\/ewattch-documentation.com\/wp-content\/plugins\/documentor\/skins\/default\/images\/edit.png><\/span>Sugg\u00e9rer\n\u00a0de\u00a0\nmodifier <\/a><\/span><div class=\"negative-feedbackform doc-noprint\">\n\t\t\t\t\t<\/div><div class=\"feedback-msg doc-noprint\"><\/div><\/div><\/div><\/div><!--.\/doc-sectionwrap--><div class=\"doc-sectionwrap\" id=\"dangers-et-avertissements-108_wrap\"><div class=\"documentor-section  section-1919\" id=\"dangers-et-avertissements-108\" data-section-id=\"1919\"><h3 class=\"doc-sec-title\" > <span class=\"doc-sec-count\" style=\"display:inline-block\">6.<\/span><span class=\"title-text\">Hazards and warnings<\/span> <span class=\"doc-sec-link doc-noprint\" onclick=\"prompt('Press Ctrl + C, then Enter to copy to clipboard','https:\/\/ewattch-documentation.com\/index.php?rest_route=%2Fwp%2Fv2%2Fpages%2F6877#dangers-et-avertissements-108')\">#<\/span> <div class=\"documentor-social doc-noprint\"><\/div><\/h3><div class=\"doc-sec-content\" ><p>Failure to comply with the instructions in this manual shall void the manufacturer\u2019s liability. Any intervention on the product must be carried out by a qualified professional. Product replacement must be performed by a qualified professional. The device must be used in accordance with the specifications provided in this documentation. Failure to do so may result in hazardous situations. No part of the device may be replaced or removed. Disconnect all power supplies before carrying out any work on this device. Only accessories compliant with the specifications in this documentation may be used.<\/p>\n<\/div><div class=\"documentor-help\"><span class=\"doc-noprint doc-feedback\"><img src=https:\/\/ewattch-documentation.com\/wp-content\/plugins\/documentor\/skins\/default\/images\/feedback.png width=\"16\" height=\"16\" \/>\u00c9tait\n-\nce\n\u00a0\nutile\n\u00a0\n?<\/span>\n\t\t\t\t\t\t<span class=\"doc-noprint\"><a class=\"positive-feedback\" href=\"#\" > Oui <\/a><\/span> \n\t\t\t\t\t\t<span class=\"doc-noprint\"><a class=\"negative-feedback\" href=\"#\" > Pas <\/a><\/span><span class=\"doc-noprint doc_sedit\"><a title=\"Give suggestion\" href=\"#sugestedit_popup207\" rel=\"leanModal\" class=\"spopupopen\" >\n\t\t\t\t\t\t<span><img height=\"15\" width=\"15\" src=https:\/\/ewattch-documentation.com\/wp-content\/plugins\/documentor\/skins\/default\/images\/edit.png><\/span>Sugg\u00e9rer\n\u00a0de\u00a0\nmodifier <\/a><\/span><div class=\"negative-feedbackform doc-noprint\">\n\t\t\t\t\t<\/div><div class=\"feedback-msg doc-noprint\"><\/div><\/div><\/div><\/div><!--.\/doc-sectionwrap--><div class=\"doc-sectionwrap\" id=\"references-97_wrap\"><div class=\"documentor-section  section-1920\" id=\"references-97\" data-section-id=\"1920\"><h3 class=\"doc-sec-title\" > <span class=\"doc-sec-count\" style=\"display:inline-block\">7.<\/span><span class=\"title-text\">References<\/span> <span class=\"doc-sec-link doc-noprint\" onclick=\"prompt('Press Ctrl + C, then Enter to copy to clipboard','https:\/\/ewattch-documentation.com\/index.php?rest_route=%2Fwp%2Fv2%2Fpages%2F6877#references-97')\">#<\/span> <div class=\"documentor-social doc-noprint\"><\/div><\/h3><div class=\"doc-sec-content\" ><ul>\n<li><strong><span style=\"color: #2aba56;\">E-VRVMASTER: <\/span><\/strong>Standard version, control of up to 32 indoor units.<\/li>\n<li><strong><span style=\"color: #2aba56;\">E-VRVMASTER-PRO: <\/span><\/strong>PRO version, extended control up to 255 indoor units with advanced technical data for large commercial sites.<\/li>\n<\/ul>\n<\/div><div class=\"documentor-help\"><span class=\"doc-noprint doc-feedback\"><img src=https:\/\/ewattch-documentation.com\/wp-content\/plugins\/documentor\/skins\/default\/images\/feedback.png width=\"16\" height=\"16\" \/>\u00c9tait\n-\nce\n\u00a0\nutile\n\u00a0\n?<\/span>\n\t\t\t\t\t\t<span class=\"doc-noprint\"><a class=\"positive-feedback\" href=\"#\" > Oui <\/a><\/span> \n\t\t\t\t\t\t<span class=\"doc-noprint\"><a class=\"negative-feedback\" href=\"#\" > Pas <\/a><\/span><span class=\"doc-noprint doc_sedit\"><a title=\"Give suggestion\" href=\"#sugestedit_popup207\" rel=\"leanModal\" class=\"spopupopen\" >\n\t\t\t\t\t\t<span><img height=\"15\" width=\"15\" src=https:\/\/ewattch-documentation.com\/wp-content\/plugins\/documentor\/skins\/default\/images\/edit.png><\/span>Sugg\u00e9rer\n\u00a0de\u00a0\nmodifier <\/a><\/span><div class=\"negative-feedbackform doc-noprint\">\n\t\t\t\t\t<\/div><div class=\"feedback-msg doc-noprint\"><\/div><\/div><\/div><\/div><!--.\/doc-sectionwrap--><div class=\"doc-sectionwrap\" id=\"contact-109_wrap\"><div class=\"documentor-section  section-1922\" id=\"contact-109\" data-section-id=\"1922\"><h3 class=\"doc-sec-title\" > <span class=\"doc-sec-count\" style=\"display:inline-block\">8.<\/span><span class=\"title-text\">Contact<\/span> <span class=\"doc-sec-link doc-noprint\" onclick=\"prompt('Press Ctrl + C, then Enter to copy to clipboard','https:\/\/ewattch-documentation.com\/index.php?rest_route=%2Fwp%2Fv2%2Fpages%2F6877#contact-109')\">#<\/span> <div class=\"documentor-social doc-noprint\"><\/div><\/h3><div class=\"doc-sec-content\" ><p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-4548 size-medium\" src=\"https:\/\/ewattch-documentation.com\/wp-content\/uploads\/ewattch-rvb-300x56-1-300x55.png\" alt=\"\" width=\"300\" height=\"55\" srcset=\"https:\/\/ewattch-documentation.com\/wp-content\/uploads\/ewattch-rvb-300x56-1-300x55.png 300w, https:\/\/ewattch-documentation.com\/wp-content\/uploads\/ewattch-rvb-300x56-1-150x28.png 150w, https:\/\/ewattch-documentation.com\/wp-content\/uploads\/ewattch-rvb-300x56-1.png 460w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/p>\n<p style=\"text-align: center;\">13, Rue Maurice Jeandon<br \/>\n88100 Saint-Di\u00e9 des Vosges<br \/>\nFRANCE<br \/>\nsales@ewattch.com<br \/>\n+33(0)3.29.57.75.97<br \/>\n<a href=\"http:\/\/www.ewattch.com\"><span style=\"color: #2aba56;\"><strong>www.ewattch.com<\/strong><\/span><\/a><\/p>\n<\/div><div class=\"documentor-help\"><span class=\"doc-noprint doc-feedback\"><img src=https:\/\/ewattch-documentation.com\/wp-content\/plugins\/documentor\/skins\/default\/images\/feedback.png width=\"16\" height=\"16\" \/>\u00c9tait\n-\nce\n\u00a0\nutile\n\u00a0\n?<\/span>\n\t\t\t\t\t\t<span class=\"doc-noprint\"><a class=\"positive-feedback\" 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\/>\n\t\t\t\t\t<input type=\"hidden\" class=\"sedit-postid\" name=\"sedit_postid\" value=\"\" \/>\n\t\t\t\t\t<input type=\"hidden\" class=\"sedit-docid\" name=\"docid\" value=\"207\" \/>\n\t\t\t\t\t<button class=\"docsubmit-suggestform\"> Submit <\/button>\n\t\t\t\t<\/form>\n\t\t\t<\/div><script type=\"text\/javascript\">\n\t\t\tjQuery(document).ready(function(){\n\t\t\t\tjQuery(\"#documentor-207\").documentor({\n\t\t\t\t\tdocumentid\t: 207,\n\t\t\t\t\tdocid\t\t: \"documentor-207\",\n\t\t\t\t\tanimation\t: \"\",\n\t\t\t\t\tindexformat\t: \"1\",\n\t\t\t\t\tpformat\t\t: \"decimal\",\n\t\t\t\t\tcformat\t\t: \"decimal\",\t\t\t\t\t\n\t\t\t\t\tsecstyle\t: \"\",\n\t\t\t\t\tsecelement  : \"3\",\n\t\t\t\t\tactnavbg_default: \"1\",\n\t\t\t\t\tactnavbg_color\t: \"#f3b869\",\n\t\t\t\t\tenable_ajax\t: \"0\",\n\t\t\t\t\tload\t\t: \"0\",\n\t\t\t\t\tscrolling\t: \"1\",\n\t\t\t\t\tfixmenu\t\t: \"1\",\n\t\t\t\t\tskin\t\t: \"default\",\n\t\t\t\t\tscrollBarSize\t: \"3\",\n\t\t\t\t\tscrollBarColor\t: 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css=&#8221;&#8221;][\/vc_column_text][\/vc_column][\/vc_row]<\/p>\n","protected":false},"author":3,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-6877","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/ewattch-documentation.com\/index.php?rest_route=\/wp\/v2\/pages\/6877","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ewattch-documentation.com\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/ewattch-documentation.com\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/ewattch-documentation.com\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/ewattch-documentation.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=6877"}],"version-history":[{"count":1,"href":"https:\/\/ewattch-documentation.com\/index.php?rest_route=\/wp\/v2\/pages\/6877\/revisions"}],"predecessor-version":[{"id":6878,"href":"https:\/\/ewattch-documentation.com\/index.php?rest_route=\/wp\/v2\/pages\/6877\/revisions\/6878"}],"wp:attachment":[{"href":"https:\/\/ewattch-documentation.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=6877"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}