{"id":6918,"date":"2023-06-22T10:27:31","date_gmt":"2023-06-22T09:27:31","guid":{"rendered":"https:\/\/ojelectronics.com\/controllers-sensors\/?page_id=6918"},"modified":"2026-05-13T09:36:34","modified_gmt":"2026-05-13T08:36:34","slug":"room-control","status":"publish","type":"page","link":"https:\/\/ojelectronics.com\/controllers-sensors\/misc\/room-control\/","title":{"rendered":"Room Control"},"content":{"rendered":"<section id=\"builder-section-text_11\" class=\"builder-section-first builder-section builder-section-text builder-section-next-text has-background builder-text-columns-2 layout-8 padding-below brightness-dark title-style-off bg-nopadding flex-layout mhvh mh50\" style=\"background-color:#0057a4;background-image: url(&#039;https:\/\/ojelectronics.com\/controllers-sensors\/wp-content\/uploads\/sites\/23\/2020\/02\/hero-sky.jpg&#039;);background-size: cover; background-repeat: no-repeat;background-position: center center;\">\n<div class=\"section-inner\">\n<div class=\"builder-section-content\">\n<div class=\"builder-text-row\">\n<div class=\"builder-text-column builder-text-column-1\" id=\"builder-section-text_11-column-1\">\n<div class=\"builder-text-content\" >\n<h1 class=\"builder-text-title title-style-big\"><small>AHU<\/small>Room control<\/h1>\n<div class=\"content-inner has-ojline\">\n<div class=\"ojline ojline-arrow\"><\/div>\n<h4>Get up to 65% energy savings<\/h4>\n<p>OJ GreenZone\u2122 is an intelligent and highly efficient answer to modern HVAC zone control. A combination of master controls, modules and room panels gives you complete control of each individual room or zone in your building\u2019s VAV system \u2013 whether that system is based on AHUs fitted with controls from OJ Electronics or from another manufacturer. With an OJ GreenZone zone controlled VAV system you can create and maintain the exact air quality and temperature you want in up to 125 individual rooms or zones.<\/p>\n<p><a class=\"ttfmake-button read-more\" href=\"#\" rel=\"nofollow\">Read more<\/a> <a class=\"ttfmake-button secondary-button\" href=\"#products\">Our products<\/a><\/p>\n<\/div><\/div>\n<\/p><\/div>\n<div class=\"builder-text-column builder-text-column-2 hide-1200\" id=\"builder-section-text_11-column-2\">\n<div class=\"builder-text-content\" >\n<div class=\"content-inner\"><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/section>\n<section id=\"builder-section-text_294\" class=\"builder-section-prev-text builder-section builder-section-text builder-section-next-text builder-text-columns-2 layout-8 padding-below flex-layout flex-tight align-center\" style=\"background-size: cover; background-repeat: no-repeat;background-position: center center;\">\n<div class=\"section-inner\">\n<div class=\"builder-section-content\">\n<div class=\"builder-text-row\">\n<div class=\"builder-text-column builder-text-column-1\" id=\"builder-section-text_294-column-1\">\n<div class=\"builder-text-content\" >\n<h2 class=\"builder-text-title title-style-big\"><small>OJ GreenZone\u2122<\/small>Fast installation saves time and costs<\/h2>\n<div class=\"content-inner\">\n<ul>\n<li><strong>Just plug\u00a0<span class=\"amp\">&amp;<\/span>\u00a0play<\/strong><br \/>Installation is a simple matter of plug\u00a0<span class=\"amp\">&amp;<\/span> play: the combination of Modbus QuickPlug\u2122 and built-in software ensures that OJ GreenZone\u00a0saves valuable installation time<\/li>\n<li><strong>Simple configuration<\/strong><br \/>The OJ GreenZone\u00a0configures itself automatically: the Master automatically assigns addresses to each zone module. This eliminates the need for complicated DIP switches \u2013 as well as the risk of blocking the network due to random address conflicts.<\/li>\n<li><strong>No programming necessary<\/strong><br \/>Installers simply plug in the components and fine-tune the settings. Each room or zone can be configured to ensure ideal climate and operation \u2013 and a single OJ GreenZone\u00a0solution can handle up to 125 individual zones.<\/li>\n<\/ul>\n<\/div><\/div>\n<\/p><\/div>\n<div class=\"builder-text-column builder-text-column-2\" id=\"builder-section-text_294-column-2\">\n<div class=\"builder-text-content\" >\n<div class=\"content-inner\"><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/section>\n<section id=\"products\" class=\"builder-section-prev-text builder-section builder-section-text builder-section-next-text builder-text-columns-1 padding-below\" style=\"background-size: cover; background-repeat: no-repeat;background-position: center center;\">\n<div class=\"section-inner\">\n<div class=\"builder-section-content\">\n<div class=\"builder-text-row\">\n<div class=\"builder-text-column builder-text-column-1\" id=\"products-column-1\">\n<div class=\"builder-text-content\" >\n<div class=\"content-inner\">\n<div class=\"produkt_section_top title-style-big title-style-blue title-ojline\"><div class=\"title-wrap\"><h2 class=\"builder-text-section-title\"><small>Room control<\/small>Products<\/h2><div class=\"facetwp-right\"><div class=\"facetwp-facet facetwp-facet-product_counter_top facetwp-type-pager\" data-name=\"product_counter_top\" data-type=\"pager\"><\/div><\/div><\/div><\/div><div class=\"facetwp-template\" data-name=\"produkter_sort1\"><div class=\"products-list\"> \t<ul class=\"facetlist products-loop nostyle\">\r\n\t\t\t\t\t<li class=\"ttfmp-post-list-item\">\r\n\t\t\t\t<a class=\"inner\" draggable=\"false\" href=\"https:\/\/ojelectronics.com\/controllers-sensors\/products\/oj-air-plus-master\/\">\r\n\t\t\t\t\t<div class=\"imgwrap\">\r\n\t\t\t\t\t\t<img width=\"300\" height=\"210\" class=\"attachment-medium size-medium wp-post-image lazyload\" alt=\"OJ Air\u2122 Plus Master\" title=\"OJ Air\u2122 Plus Master\" draggable=\"false\" data-sizes=\"(max-width: 300px) 100vw, 300px\" data-srcset=\"https:\/\/ojelectronics.com\/controllers-sensors\/wp-content\/uploads\/sites\/23\/2024\/02\/oj-air-plus-user-centric-interface-e1778590273221-300x210.png 300w, https:\/\/ojelectronics.com\/controllers-sensors\/wp-content\/uploads\/sites\/23\/2024\/02\/oj-air-plus-user-centric-interface-e1778590273221-1024x717.png 1024w, https:\/\/ojelectronics.com\/controllers-sensors\/wp-content\/uploads\/sites\/23\/2024\/02\/oj-air-plus-user-centric-interface-e1778590273221-768x538.png 768w, https:\/\/ojelectronics.com\/controllers-sensors\/wp-content\/uploads\/sites\/23\/2024\/02\/oj-air-plus-user-centric-interface-e1778590273221-1536x1076.png 1536w, https:\/\/ojelectronics.com\/controllers-sensors\/wp-content\/uploads\/sites\/23\/2024\/02\/oj-air-plus-user-centric-interface-e1778590273221.png 2034w\" \/>\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t<h3 class=\"product-title bodysize-title\">OJ Air\u2122 Plus Master\t\t\t\t\t\t\t\t\t\t\t<strong class=\"intro-title smallTitle\">Complete AHU Control System<\/strong>\t\t\t\t\t<\/h3>\r\n\t\t\t\t\t<p class=\"product-excerpt\">\r\n\t\t\t\t\t\tThe OJ Air Plus system has been specially designed to control a wide range of air handling units and forms a complete control system, where optional c...\t\t\t\t\t<\/p>\r\n\t\t\t\t\t<span class=\"product-link\">View product <i class=\"fas fa-chevron-right\"><\/i><\/span>\r\n\t\t\t\t<\/a>\r\n\t\t\t<\/li>\r\n\t\t\t\t\t<li class=\"ttfmp-post-list-item\">\r\n\t\t\t\t<a class=\"inner\" draggable=\"false\" href=\"https:\/\/ojelectronics.com\/controllers-sensors\/products\/oj-air-cloud-ventilation\/\">\r\n\t\t\t\t\t<div class=\"imgwrap\">\r\n\t\t\t\t\t\t<img width=\"300\" height=\"300\" class=\"attachment-medium size-medium wp-post-image lazyload\" alt=\"OJ Air Cloud\" title=\"OJ Air Cloud\" draggable=\"false\" data-sizes=\"(max-width: 300px) 100vw, 300px\" data-srcset=\"https:\/\/ojelectronics.com\/controllers-sensors\/wp-content\/uploads\/sites\/23\/2020\/03\/oj_air_cloud-300x300.png 300w, https:\/\/ojelectronics.com\/controllers-sensors\/wp-content\/uploads\/sites\/23\/2020\/03\/oj_air_cloud-150x150.png 150w, https:\/\/ojelectronics.com\/controllers-sensors\/wp-content\/uploads\/sites\/23\/2020\/03\/oj_air_cloud-768x768.png 768w, https:\/\/ojelectronics.com\/controllers-sensors\/wp-content\/uploads\/sites\/23\/2020\/03\/oj_air_cloud-96x96.png 96w, https:\/\/ojelectronics.com\/controllers-sensors\/wp-content\/uploads\/sites\/23\/2020\/03\/oj_air_cloud.png 897w\" \/>\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t<h3 class=\"product-title bodysize-title\">OJ Air Cloud\t\t\t\t\t\t\t\t\t\t\t<strong class=\"intro-title smallTitle\">Cloud for AHU and Ventilation Control<\/strong>\t\t\t\t\t<\/h3>\r\n\t\t\t\t\t<p class=\"product-excerpt\">\r\n\t\t\t\t\t\tThe cloud-based system provides a total overview of all the systems connected to the cloud and their current status.\t\t\t\t\t<\/p>\r\n\t\t\t\t\t<span class=\"product-link\">View product <i class=\"fas fa-chevron-right\"><\/i><\/span>\r\n\t\t\t\t<\/a>\r\n\t\t\t<\/li>\r\n\t\t\t\t\t<li class=\"ttfmp-post-list-item\">\r\n\t\t\t\t<a class=\"inner\" draggable=\"false\" href=\"https:\/\/ojelectronics.com\/controllers-sensors\/products\/ahu-controller-ahc-3000-t\/\">\r\n\t\t\t\t\t<div class=\"imgwrap\">\r\n\t\t\t\t\t\t<img width=\"300\" height=\"300\" class=\"attachment-medium size-medium wp-post-image lazyload\" alt=\"AHC-3000-T\" title=\"AHC-3000-T\" draggable=\"false\" data-sizes=\"(max-width: 300px) 100vw, 300px\" data-srcset=\"https:\/\/ojelectronics.com\/controllers-sensors\/wp-content\/uploads\/sites\/23\/2020\/01\/ahc-3000-t_768-300x300.png 300w, https:\/\/ojelectronics.com\/controllers-sensors\/wp-content\/uploads\/sites\/23\/2020\/01\/ahc-3000-t_768-150x150.png 150w, https:\/\/ojelectronics.com\/controllers-sensors\/wp-content\/uploads\/sites\/23\/2020\/01\/ahc-3000-t_768-96x96.png 96w, https:\/\/ojelectronics.com\/controllers-sensors\/wp-content\/uploads\/sites\/23\/2020\/01\/ahc-3000-t_768.png 768w\" \/>\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t<h3 class=\"product-title bodysize-title\">AHC-3000-T\t\t\t\t\t\t\t\t\t\t\t<strong class=\"intro-title smallTitle\">Compact AHU Controller with Modbus<\/strong>\t\t\t\t\t<\/h3>\r\n\t\t\t\t\t<p class=\"product-excerpt\">\r\n\t\t\t\t\t\tThe standard configuration is simple control of two fans and heat recovery with a 0-10V signal.\t\t\t\t\t<\/p>\r\n\t\t\t\t\t<span class=\"product-link\">View product <i class=\"fas fa-chevron-right\"><\/i><\/span>\r\n\t\t\t\t<\/a>\r\n\t\t\t<\/li>\r\n\t\t\t\t\t<li class=\"ttfmp-post-list-item\">\r\n\t\t\t\t<a class=\"inner\" draggable=\"false\" href=\"https:\/\/ojelectronics.com\/controllers-sensors\/products\/pressure-transmitter\/\">\r\n\t\t\t\t\t<div class=\"imgwrap\">\r\n\t\t\t\t\t\t<img width=\"300\" height=\"300\" class=\"attachment-medium size-medium wp-post-image lazyload\" alt=\"PTH-3202-DF \/ PTH 3203-DF \/ PTH-3502-DF \/ PTH-3202 \/ PTH-3502\" title=\"PTH-3202-DF \/ PTH 3203-DF \/ PTH-3502-DF \/ PTH-3202 \/ PTH-3502\" draggable=\"false\" data-sizes=\"(max-width: 300px) 100vw, 300px\" data-srcset=\"https:\/\/ojelectronics.com\/controllers-sensors\/wp-content\/uploads\/sites\/23\/2020\/03\/PTH-3202-DF_f_768px-300x300.png 300w, https:\/\/ojelectronics.com\/controllers-sensors\/wp-content\/uploads\/sites\/23\/2020\/03\/PTH-3202-DF_f_768px-150x150.png 150w, https:\/\/ojelectronics.com\/controllers-sensors\/wp-content\/uploads\/sites\/23\/2020\/03\/PTH-3202-DF_f_768px.png 768w\" \/>\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t<h3 class=\"product-title bodysize-title\">PTH-3202-DF \/ PTH 3203-DF \/ PTH-3502-DF \/ PTH-3202 \/ PTH-3502\t\t\t\t\t\t\t\t\t\t\t<strong class=\"intro-title smallTitle\">Pressure Transmitter with Analogue Output<\/strong>\t\t\t\t\t<\/h3>\r\n\t\t\t\t\t<p class=\"product-excerpt\">\r\n\t\t\t\t\t\tThis classic range of pressure transmitters is a firm favourite with quality-conscious professionals worldwide.\t\t\t\t\t<\/p>\r\n\t\t\t\t\t<span class=\"product-link\">View product <i class=\"fas fa-chevron-right\"><\/i><\/span>\r\n\t\t\t\t<\/a>\r\n\t\t\t<\/li>\r\n\t\t\t\t\t<li class=\"ttfmp-post-list-item\">\r\n\t\t\t\t<a class=\"inner\" draggable=\"false\" href=\"https:\/\/ojelectronics.com\/controllers-sensors\/products\/energy-efficient-room-control\/\">\r\n\t\t\t\t\t<div class=\"imgwrap\">\r\n\t\t\t\t\t\t<img width=\"300\" height=\"221\" class=\"attachment-medium size-medium wp-post-image lazyload\" alt=\"OJ-Zonemaster\" title=\"OJ-Zonemaster\" draggable=\"false\" data-sizes=\"(max-width: 300px) 100vw, 300px\" data-srcset=\"https:\/\/ojelectronics.com\/controllers-sensors\/wp-content\/uploads\/sites\/23\/2020\/03\/oj-zonemaster-10cm-frit-300x221.png 300w, https:\/\/ojelectronics.com\/controllers-sensors\/wp-content\/uploads\/sites\/23\/2020\/03\/oj-zonemaster-10cm-frit-1024x753.png 1024w, https:\/\/ojelectronics.com\/controllers-sensors\/wp-content\/uploads\/sites\/23\/2020\/03\/oj-zonemaster-10cm-frit-768x565.png 768w, https:\/\/ojelectronics.com\/controllers-sensors\/wp-content\/uploads\/sites\/23\/2020\/03\/oj-zonemaster-10cm-frit-1536x1130.png 1536w, https:\/\/ojelectronics.com\/controllers-sensors\/wp-content\/uploads\/sites\/23\/2020\/03\/oj-zonemaster-10cm-frit.png 1600w\" \/>\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t<h3 class=\"product-title bodysize-title\">OJ-Zonemaster\t\t\t\t\t\t\t\t\t\t\t<strong class=\"intro-title smallTitle\">Room Control Master<\/strong>\t\t\t\t\t<\/h3>\r\n\t\t\t\t\t<p class=\"product-excerpt\">\r\n\t\t\t\t\t\tA system tailored for energy-optimised operation and comfort control in buildings with VAV dampers.\t\t\t\t\t<\/p>\r\n\t\t\t\t\t<span class=\"product-link\">View product <i class=\"fas fa-chevron-right\"><\/i><\/span>\r\n\t\t\t\t<\/a>\r\n\t\t\t<\/li>\r\n\t\t\t\t\t<li class=\"ttfmp-post-list-item\">\r\n\t\t\t\t<a class=\"inner\" draggable=\"false\" href=\"https:\/\/ojelectronics.com\/controllers-sensors\/products\/ahu-control-touch-panel\/\">\r\n\t\t\t\t\t<div class=\"imgwrap\">\r\n\t\t\t\t\t\t<img width=\"204\" height=\"300\" class=\"attachment-medium size-medium wp-post-image lazyload\" alt=\"OJ Air2 HMI 35T\" title=\"OJ Air2 HMI 35T\" draggable=\"false\" data-sizes=\"(max-width: 204px) 100vw, 204px\" data-srcset=\"https:\/\/ojelectronics.com\/controllers-sensors\/wp-content\/uploads\/sites\/23\/2020\/03\/oj-air2-hmi-35t-f-10cm-1-e1709896551812-204x300.png 204w, https:\/\/ojelectronics.com\/controllers-sensors\/wp-content\/uploads\/sites\/23\/2020\/03\/oj-air2-hmi-35t-f-10cm-1-e1709896551812-695x1024.png 695w, https:\/\/ojelectronics.com\/controllers-sensors\/wp-content\/uploads\/sites\/23\/2020\/03\/oj-air2-hmi-35t-f-10cm-1-e1709896551812-768x1131.png 768w, https:\/\/ojelectronics.com\/controllers-sensors\/wp-content\/uploads\/sites\/23\/2020\/03\/oj-air2-hmi-35t-f-10cm-1-e1709896551812.png 802w\" \/>\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t<h3 class=\"product-title bodysize-title\">OJ Air2 HMI 35T\t\t\t\t\t\t\t\t\t\t\t<strong class=\"intro-title smallTitle\">Touch Control Panel for AHU Controller<\/strong>\t\t\t\t\t<\/h3>\r\n\t\t\t\t\t<p class=\"product-excerpt\">\r\n\t\t\t\t\t\tOJ-Air2-HMI-35T is a user-friendly control panel for installation within an air handling unit or on the wall in a room. The panel is used together wit...\t\t\t\t\t<\/p>\r\n\t\t\t\t\t<span class=\"product-link\">View product <i class=\"fas fa-chevron-right\"><\/i><\/span>\r\n\t\t\t\t<\/a>\r\n\t\t\t<\/li>\r\n\t\t\t\t\t<li class=\"ttfmp-post-list-item\">\r\n\t\t\t\t<a class=\"inner\" draggable=\"false\" href=\"https:\/\/ojelectronics.com\/controllers-sensors\/products\/oj-air-plus-hmi-35t\/\">\r\n\t\t\t\t\t<div class=\"imgwrap\">\r\n\t\t\t\t\t\t<img width=\"300\" height=\"300\" class=\"attachment-medium size-medium wp-post-image lazyload\" alt=\"OJ-Air-Plus-HMI-35T\" title=\"OJ-Air-Plus-HMI-35T\" draggable=\"false\" data-sizes=\"(max-width: 300px) 100vw, 300px\" data-srcset=\"https:\/\/ojelectronics.com\/controllers-sensors\/wp-content\/uploads\/sites\/23\/2020\/03\/AHC-3000-HMI-35T_768-300x300.png 300w, https:\/\/ojelectronics.com\/controllers-sensors\/wp-content\/uploads\/sites\/23\/2020\/03\/AHC-3000-HMI-35T_768-150x150.png 150w, https:\/\/ojelectronics.com\/controllers-sensors\/wp-content\/uploads\/sites\/23\/2020\/03\/AHC-3000-HMI-35T_768.png 480w\" \/>\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t<h3 class=\"product-title bodysize-title\">OJ-Air-Plus-HMI-35T\t\t\t\t\t\t\t\t\t\t\t<strong class=\"intro-title smallTitle\">OJ Air Plus Touch Control Panel<\/strong>\t\t\t\t\t<\/h3>\r\n\t\t\t\t\t<p class=\"product-excerpt\">\r\n\t\t\t\t\t\tOJ-Air-Plus-HMI-35T is a user-friendly control panel for installation on an air handling unit or on the wall in a room. The panel is used together wit...\t\t\t\t\t<\/p>\r\n\t\t\t\t\t<span class=\"product-link\">View product <i class=\"fas fa-chevron-right\"><\/i><\/span>\r\n\t\t\t\t<\/a>\r\n\t\t\t<\/li>\r\n\t\t\t\t\t<li class=\"ttfmp-post-list-item\">\r\n\t\t\t\t<a class=\"inner\" draggable=\"false\" href=\"https:\/\/ojelectronics.com\/controllers-sensors\/products\/pressure-transmitters-dual-input\/\">\r\n\t\t\t\t\t<div class=\"imgwrap\">\r\n\t\t\t\t\t\t<img width=\"300\" height=\"256\" class=\"attachment-medium size-medium wp-post-image lazyload\" alt=\"PTH-6201-2 \/ PTH-6202-2 \/ PTH-6501-2\" title=\"PTH-6201-2 \/ PTH-6202-2 \/ PTH-6501-2\" draggable=\"false\" data-sizes=\"(max-width: 300px) 100vw, 300px\" data-srcset=\"https:\/\/ojelectronics.com\/controllers-sensors\/wp-content\/uploads\/sites\/23\/2020\/06\/pth-6201-2-pg-cable-glands-f-fritl-300x256.png 300w, https:\/\/ojelectronics.com\/controllers-sensors\/wp-content\/uploads\/sites\/23\/2020\/06\/pth-6201-2-pg-cable-glands-f-fritl-1024x875.png 1024w, https:\/\/ojelectronics.com\/controllers-sensors\/wp-content\/uploads\/sites\/23\/2020\/06\/pth-6201-2-pg-cable-glands-f-fritl-768x656.png 768w, https:\/\/ojelectronics.com\/controllers-sensors\/wp-content\/uploads\/sites\/23\/2020\/06\/pth-6201-2-pg-cable-glands-f-fritl-1536x1312.png 1536w, https:\/\/ojelectronics.com\/controllers-sensors\/wp-content\/uploads\/sites\/23\/2020\/06\/pth-6201-2-pg-cable-glands-f-fritl.png 1600w\" \/>\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t<h3 class=\"product-title bodysize-title\">PTH-6201-2 \/ PTH-6202-2 \/ PTH-6501-2\t\t\t\t\t\t\t\t\t\t\t<strong class=\"intro-title smallTitle\">Dual-input Pressure Transmitters<\/strong>\t\t\t\t\t<\/h3>\r\n\t\t\t\t\t<p class=\"product-excerpt\">\r\n\t\t\t\t\t\tThese units have two inputs for pressure and two inputs for temperature. Combining these dual inputs in a single unit makes installation quicker and r...\t\t\t\t\t<\/p>\r\n\t\t\t\t\t<span class=\"product-link\">View product <i class=\"fas fa-chevron-right\"><\/i><\/span>\r\n\t\t\t\t<\/a>\r\n\t\t\t<\/li>\r\n\t\t\t\t\t<li class=\"ttfmp-post-list-item\">\r\n\t\t\t\t<a class=\"inner\" draggable=\"false\" href=\"https:\/\/ojelectronics.com\/controllers-sensors\/products\/ahu-control-panel\/\">\r\n\t\t\t\t\t<div class=\"imgwrap\">\r\n\t\t\t\t\t\t<img width=\"300\" height=\"300\" class=\"attachment-medium size-medium wp-post-image lazyload\" alt=\"AHC-3000-HMI-35T\" title=\"AHC-3000-HMI-35T\" draggable=\"false\" data-sizes=\"(max-width: 300px) 100vw, 300px\" data-srcset=\"https:\/\/ojelectronics.com\/controllers-sensors\/wp-content\/uploads\/sites\/23\/2020\/03\/AHC-3000-HMI-35T_768-300x300.png 300w, https:\/\/ojelectronics.com\/controllers-sensors\/wp-content\/uploads\/sites\/23\/2020\/03\/AHC-3000-HMI-35T_768-150x150.png 150w, https:\/\/ojelectronics.com\/controllers-sensors\/wp-content\/uploads\/sites\/23\/2020\/03\/AHC-3000-HMI-35T_768.png 480w\" \/>\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t<h3 class=\"product-title bodysize-title\">AHC-3000-HMI-35T\t\t\t\t\t\t\t\t\t\t\t<strong class=\"intro-title smallTitle\">Intuitive Touch Operation of a Compact AHU<\/strong>\t\t\t\t\t<\/h3>\r\n\t\t\t\t\t<p class=\"product-excerpt\">\r\n\t\t\t\t\t\tWant to change the temperature setting? Then simply tap the temperature shown on the screen and enter the new setpoint.\t\t\t\t\t<\/p>\r\n\t\t\t\t\t<span class=\"product-link\">View product <i class=\"fas fa-chevron-right\"><\/i><\/span>\r\n\t\t\t\t<\/a>\r\n\t\t\t<\/li>\r\n\t\t\t\t\t<li class=\"ttfmp-post-list-item\">\r\n\t\t\t\t<a class=\"inner\" draggable=\"false\" href=\"https:\/\/ojelectronics.com\/controllers-sensors\/products\/ahu-controller-indoor-touch\/\">\r\n\t\t\t\t\t<div class=\"imgwrap\">\r\n\t\t\t\t\t\t<img width=\"300\" height=\"300\" class=\"attachment-medium size-medium wp-post-image lazyload\" alt=\"OJ-Air2-HMI-20T\" title=\"OJ-Air2-HMI-20T\" draggable=\"false\" data-sizes=\"(max-width: 300px) 100vw, 300px\" data-srcset=\"https:\/\/ojelectronics.com\/controllers-sensors\/wp-content\/uploads\/sites\/23\/2020\/03\/OJ-Air2-HMI-20T_768pxl-300x300.png 300w, https:\/\/ojelectronics.com\/controllers-sensors\/wp-content\/uploads\/sites\/23\/2020\/03\/OJ-Air2-HMI-20T_768pxl-150x150.png 150w, https:\/\/ojelectronics.com\/controllers-sensors\/wp-content\/uploads\/sites\/23\/2020\/03\/OJ-Air2-HMI-20T_768pxl.png 768w\" \/>\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t<h3 class=\"product-title bodysize-title\">OJ-Air2-HMI-20T\t\t\t\t\t\t\t\t\t\t\t<strong class=\"intro-title smallTitle\">2\" Touch Control Panel for AHU Controller<\/strong>\t\t\t\t\t<\/h3>\r\n\t\t\t\t\t<p class=\"product-excerpt\">\r\n\t\t\t\t\t\tThe touch control panel is ideal for adjusting the comfort level in kindergartens, workshops, sports centres, petrol stations and so on\t\t\t\t\t<\/p>\r\n\t\t\t\t\t<span class=\"product-link\">View product <i class=\"fas fa-chevron-right\"><\/i><\/span>\r\n\t\t\t\t<\/a>\r\n\t\t\t<\/li>\r\n\t\t\t\t<li class=\"ttfmp-post-list-item blank\"><\/li>\r\n\t\t<li class=\"ttfmp-post-list-item blank\"><\/li>\r\n\t\t<li class=\"ttfmp-post-list-item blank\"><\/li>\r\n\t\t<li class=\"ttfmp-post-list-item blank\"><\/li>\r\n\t\t<li class=\"ttfmp-post-list-item blank\"><\/li>\r\n\t\t<li class=\"ttfmp-post-list-item blank\"><\/li>\r\n\t<\/ul>\r\n<\/div><\/div><div class=\"facetwp-facet facetwp-facet-product_counter facetwp-type-pager\" data-name=\"product_counter\" data-type=\"pager\"><\/div><div class=\"facetwp-facet facetwp-facet-page_numbers facetwp-type-pager\" data-name=\"page_numbers\" data-type=\"pager\"><\/div>\n<\/div><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/section>\n<section id=\"builder-section-text_103\" class=\"builder-section-prev-text builder-section builder-section-text builder-section-next-text builder-text-columns-2 layout-6 padding-below flex-layout flex-tight\" style=\"background-size: cover; background-repeat: no-repeat;background-position: center center;\">\n<div class=\"section-inner\">\n<div class=\"builder-section-content\">\n<div class=\"builder-text-row\">\n<div class=\"builder-text-column builder-text-column-1\" id=\"builder-section-text_103-column-1\">\n<div class=\"builder-text-content\" >\n<h2 class=\"builder-text-title title-style-big\"><small>OJ GreenZone\u2122<\/small>Zone control for VAV systems<\/h2>\n<div class=\"content-inner\">\n<p>The OJ GreenZone intelligent zone control system has won great acclaim for its distinctive approach to handling the separate demands of up to 125 separate rooms or zones. The solution matches the need in commercial buildings, that generally require a variety of indoor climates.<\/p>\n<p>With the OJ GreenZone system you can drastically reduce energy use and CO2. The system exemplifies easy installation and operation \u2013 notably with its WiFi connectivity.<\/p>\n<h4>Putting the finishing touch on the OJ GreenZone\u00a0control system<\/h4>\n<p>The latest addition to the range reflects the philosophy of making installation and operation simpler while ensuring better control than ever: The OJ RPT-20T room panel is an attractive, touchscreen-based graphical user interface that gives users straightforward and intuitive control of ventilation and temperature within parameters set by you. The 2\u201d colour screen uses familiar symbols that are instantly recognised by users, and installation is easily handled via a QuickPlug\u00a0Modbus connection.<\/p>\n<\/div><\/div>\n<\/p><\/div>\n<div class=\"builder-text-column builder-text-column-2\" id=\"builder-section-text_103-column-2\">\n<div class=\"builder-text-content\" >\n<div class=\"content-inner\">\n<video class=\" vid_no_margin\" autoplay=\"autoplay\" playsinline loop=\"loop\" muted=\"true\" width=\"90%\" height=\"auto\"><source src=\"https:\/\/ojelectronics.com\/controllers-sensors\/wp-content\/uploads\/sites\/23\/2023\/12\/oj-greenzone-shoppingcentre-720p-hd-medium.mp4\" type=\"video\/mp4\" \/><\/video>\n<\/div><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/section>\n<section id=\"builder-section-text_273\" class=\"builder-section-prev-text builder-section builder-section-text builder-section-next-text builder-text-columns-2 layout-6 padding-below flex-layout flex-tight align-center\" style=\"background-size: cover; background-repeat: no-repeat;background-position: center center;\">\n<div class=\"section-inner\">\n<div class=\"builder-section-content\">\n<div class=\"builder-text-row\">\n<div class=\"builder-text-column builder-text-column-1 orderdown-1\" id=\"builder-section-text_273-column-1\">\n<div class=\"builder-text-content\" >\n<div class=\"content-inner\">\n<video class=\" vid_no_margin\" autoplay=\"autoplay\" playsinline loop=\"loop\" muted=\"true\" width=\"90%\" height=\"auto\"><source src=\"https:\/\/ojelectronics.com\/controllers-sensors\/wp-content\/uploads\/sites\/23\/2023\/12\/greenzonefilm.mp4\" type=\"video\/mp4\" \/><\/video>\n<\/div><\/div>\n<\/p><\/div>\n<div class=\"builder-text-column builder-text-column-2\" id=\"builder-section-text_273-column-2\">\n<div class=\"builder-text-content\" >\n<h2 class=\"builder-text-title title-style-big\"><small>OJ GreenZone\u2122<\/small>Control in the palm of your hand<\/h2>\n<div class=\"content-inner\">\n<p>Thanks to WiFi connectivity, all modules can be operated via your smartphone, tablet or laptop\/PC.<\/p>\n<ul>\n<li><strong>Locate zone modules with your smartphone<\/strong><br \/>A beeper function makes it easy for service staff to locate zone modules hidden behind ceiling tiles with perfect accuracy \u2013 which greatly reduces the time spent on maintenance.<\/li>\n<li><strong>Pre-installed software \u2013 and easy updating<\/strong><br \/>The software controlling the zone modules is stored in the Master unit. All modules in the network can be easily updated by replacing the SD memory card.<\/li>\n<li><strong>Touch-screen room panels<\/strong><br \/>The full-colour touch-screen room panels let users control the fan speed and temperature in their room, allowing them to their personal comfort within the overall parameters of your OJ GreenZone\u00a0system.<\/li>\n<\/ul>\n<p>Watch this video to see how easy it is to programme a VAV damper, connect a sensor or connect OJ Zone modules in series.<\/p>\n<\/div><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/section>\n<section id=\"builder-section-text_137\" class=\"builder-section-prev-text builder-section builder-section-text builder-section-next-text builder-text-columns-2 layout-6 padding-below flex-layout flex-tight\" style=\"background-size: cover; background-repeat: no-repeat;background-position: center center;\">\n<div class=\"section-inner\">\n<div class=\"builder-section-content\">\n<div class=\"builder-text-row\">\n<div class=\"builder-text-column builder-text-column-1\" id=\"builder-section-text_137-column-1\">\n<div class=\"builder-text-content\" >\n<h2 class=\"builder-text-title title-style-big\"><small>OJ GreenZone\u2122<\/small>Touch-screen room panel<\/h2>\n<div class=\"content-inner\">\n<p>OJ GreenZone\u00a0systems give you complete control of the ventilation in up to 125 rooms or zones. Now, you can share a bit of that control with the people inside the building. The\u00a0<a href=\"https:\/\/ojelectronics.com\/controllers-sensors\/products\/room-panel-touch-2-0\/\">OJ RPT-20T<\/a> \u2013 our new touch-screen room panels for the OJ GreenZone\u00a0control system \u2013 lets users control the ventilation and temperature in their rooms, ensuring optimum comfort while still conserving energy.<\/p>\n<p>The touch-screen room panel is ideal for office settings, schools, shopping malls, airports, hotels, hospitals, etc.Product features<\/p>\n<ul>\n<li>User-friendly, intuitive operation<\/li>\n<li>2\u201d colour touchscreen<\/li>\n<li>Built-in temperature sensor<\/li>\n<li>Programmable daily\/weekly cycles<\/li>\n<\/ul>\n<\/div><\/div>\n<\/p><\/div>\n<div class=\"builder-text-column builder-text-column-2\" id=\"builder-section-text_137-column-2\">\n<div class=\"builder-text-content\" >\n<div class=\"content-inner\">\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-3790 \" src=\"https:\/\/ojelectronics.com\/controllers-sensors\/wp-content\/uploads\/sites\/23\/2020\/01\/oj-rpt-20t-f-10cm-frit-1024x1010.png\" alt=\"\" width=\"410\" height=\"405\" srcset=\"https:\/\/ojelectronics.com\/controllers-sensors\/wp-content\/uploads\/sites\/23\/2020\/01\/oj-rpt-20t-f-10cm-frit-1024x1010.png 1024w, https:\/\/ojelectronics.com\/controllers-sensors\/wp-content\/uploads\/sites\/23\/2020\/01\/oj-rpt-20t-f-10cm-frit-300x296.png 300w, https:\/\/ojelectronics.com\/controllers-sensors\/wp-content\/uploads\/sites\/23\/2020\/01\/oj-rpt-20t-f-10cm-frit-768x758.png 768w, https:\/\/ojelectronics.com\/controllers-sensors\/wp-content\/uploads\/sites\/23\/2020\/01\/oj-rpt-20t-f-10cm-frit-96x96.png 96w, https:\/\/ojelectronics.com\/controllers-sensors\/wp-content\/uploads\/sites\/23\/2020\/01\/oj-rpt-20t-f-10cm-frit.png 1197w\" sizes=\"auto, (max-width: 410px) 100vw, 410px\" \/><\/p>\n<\/div><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/section>\n<section id=\"builder-section-text_743\" class=\"builder-section-prev-text builder-section builder-section-text builder-section-last builder-text-columns-2 layout-6 padding-below flex-layout flex-tight\" style=\"background-size: cover; background-repeat: no-repeat;background-position: center center;\">\n<div class=\"section-inner\">\n<div class=\"builder-section-content\">\n<div class=\"builder-text-row\">\n<div class=\"builder-text-column builder-text-column-1\" id=\"builder-section-text_743-column-1\">\n<div class=\"builder-text-content\" >\n<h2 class=\"builder-text-title title-style-big\"><small>OJ GreenZone\u2122<\/small>Up to 65% energy savings<\/h2>\n<div class=\"content-inner\">\n<h4>Optimised for efficient performance:<\/h4>\n<p>Enhanced AHU control and optimised temperature, air and water flow bring energy savings of up to 65%.<\/p>\n<h4>Demand-controlled fan speed:<\/h4>\n<p>In most systems, fans run at full speed or not at all, resulting in a HVAC system that is either under- or over-ventilating. With\u00a0 the OJ GreenZone\u00a0control, the damper-optimized DCV technology ensures the fan operation automatically reflects each room\u2019s changing uses and needs, which greatly reduces energy use and costs.<\/p>\n<h4>Summer \/ winter compensation:<\/h4>\n<p>With summer\/winter compensation, OJ GreenZone\u00a0adjusts temperature setpoints in accordance with the conditions outside. No programming is necessary: simply connect an outdoor temperature sensor to the OJ Zone Master unit.<\/p>\n<p><strong>Independent report confirms OJ GreenZone<\/strong><strong>\u00a0savings<\/strong><br \/>The efficiency of the OJ GreenZone approach is confirmed by independent research. A recent guidebook from Norwegian research institute Sintef explains the theory \u2013 and the OJ GreenZone\u00a0system belongs firmly in the \u2018Good\u2019 category.<\/p>\n<p>Use of Specific Fan Power (SFP)<br \/><em>It is important to clearly specify requirements in terms of SFP in order to get an energy efficient DCV system. DCV systems are not necessarily energy efficient. Figure 2.1 shows the variation of SFP according to the airflow rate for an ideal, good, normal and poor ventilation system, respectively (Schild and Mysen, 2009). The differences lie in the fact that some systems regulate the airflow rate by using unnecessary throttling.*1<\/em><\/p>\n<p>View the full\u00a0<a href=\"https:\/\/www.sintefbok.no\/book\/index\/1028\/demand-controlled_ventilation_requirements_and_commissioning\">Sintef report<\/a>\u00a0here.<\/p>\n<p><small>*1 Mads Mysen, Peter Schild, Axel Cabl\u00e9:\u00a0<em>Demand-controlled ventilation \u2013 requirements and commissioning<\/em>, Sintef, 2014<\/small><\/p>\n<\/div><\/div>\n<\/p><\/div>\n<div class=\"builder-text-column builder-text-column-2\" id=\"builder-section-text_743-column-2\">\n<div class=\"builder-text-content\" >\n<div class=\"content-inner\">\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2395 size-full alignnone\" src=\"https:\/\/ojelectronics.com\/controllers-sensors\/wp-content\/uploads\/sites\/23\/2020\/05\/sintef_graf.png\" sizes=\"auto, (max-width: 416px) 100vw, 416px\" srcset=\"https:\/\/ojelectronics.com\/controllers-sensors\/wp-content\/uploads\/sites\/23\/2020\/05\/sintef_graf.png 416w, https:\/\/ojelectronics.com\/controllers-sensors\/wp-content\/uploads\/sites\/23\/2020\/05\/sintef_graf-238x300.png 238w\" alt=\"\" width=\"416\" height=\"525\" \/><\/p>\n<\/div><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>AHURoom control Get up to 65% energy savings OJ GreenZone\u2122 is an intelligent and highly efficient answer to modern HVAC zone control. A combination of master controls, modules and room panels gives you complete control of each individual room or zone in your building\u2019s VAV system \u2013 whether that system is based on AHUs fitted &hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":9309,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"template-builder.php","meta":{"_acf_changed":false,"_relevanssi_hide_post":"","_relevanssi_hide_content":"","_relevanssi_pin_for_all":"","_relevanssi_pin_keywords":"","_relevanssi_unpin_keywords":"","_relevanssi_related_keywords":"","_relevanssi_related_include_ids":"","_relevanssi_related_exclude_ids":"","_relevanssi_related_no_append":"","_relevanssi_related_not_related":"","_relevanssi_related_posts":"","_relevanssi_noindex_reason":"","footnotes":""},"class_list":["post-6918","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>HVAC Room Control for Energy Savings - OJ Electronics<\/title>\n<meta name=\"description\" content=\"HVAC Room Control System. 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