{"product_id":"schneider-electric-andover-continuum-b3866-v-bacnet-ms-tp-vav-controller-w-actuator","title":"Schneider Electric Andover Continuum B3866-V BACnet MS\/TP VAV Controller w\/ Actuator","description":"\u003ch4 class=\"PDq2pG_selectionAnchorContainer\"\u003eDescription\u003c\/h4\u003e\n\u003cp\u003eThe Schneider Electric (Andover Continuum) B3866-V is an advanced native BACnet variable air volume (VAV) controller equipped with a built-in damper actuator and a highly sensitive differential pressure transducer. Operating on an MS\/TP RS-485 network, this module processes localized temperature data and accurately modulates VAV box dampers to maintain precise airflow setpoints. By combining robust direct digital control (DDC) logic with integrated mechanical actuation, the controller ensures strict environmental regulation and energy-efficient climate management in commercial office spaces.\u003c\/p\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003ctable style=\"width: 99.941%; height: 313.501px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 32.6623%; height: 19.5938px;\"\u003e\u003cspan\u003e\u003cb\u003eCondition\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.9189%; height: 19.5938px;\"\u003e\u003cspan\u003eNew\/Never Used Surplus\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 32.6623%; height: 19.5938px;\"\u003e\u003cspan\u003e\u003cb\u003eBrand\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.9189%; height: 19.5938px;\"\u003e\u003cspan\u003eSchneider Electric (Andover Continuum)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 32.6623%; height: 19.5938px;\"\u003e\u003cspan\u003e\u003cb\u003eCategory\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.9189%; height: 19.5938px;\"\u003e\u003cspan\u003eBuilding Automation\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 32.6623%; height: 19.5938px;\"\u003e\u003cspan\u003e\u003cb\u003ePart Number\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.9189%; height: 19.5938px;\"\u003e\u003cspan\u003eB3866-V (b3866-V)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 32.6623%; height: 19.5938px;\"\u003e\u003cspan\u003e\u003cb\u003eSubcategory\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.9189%; height: 19.5938px;\"\u003e\u003cspan\u003eVAV Controllers\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 32.6623%; height: 19.5938px;\"\u003e\u003cspan\u003e\u003cb\u003eProtocol Type\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.9189%; height: 19.5938px;\"\u003e\u003cspan\u003eBACnet MS\/TP (RS-485)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 32.6623%; height: 19.5938px;\"\u003e\u003cspan\u003e\u003cb\u003eDevice Profile\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.9189%; height: 19.5938px;\"\u003e\u003cspan\u003eBACnet Advanced Application Controller (B-AAC)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 32.6623%; height: 19.5938px;\"\u003e\u003cspan\u003e\u003cb\u003eIntegrated Mechanical\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.9189%; height: 19.5938px;\"\u003e\u003cspan\u003eBuilt-In Damper Actuator\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 32.6623%; height: 19.5938px;\"\u003e\u003cspan\u003e\u003cb\u003eIntegrated Sensor\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.9189%; height: 19.5938px;\"\u003e\u003cspan\u003eDifferential Airflow Pressure Transducer\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 32.6623%; height: 19.5938px;\"\u003e\u003cspan\u003e\u003cb\u003eUniversal Inputs\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.9189%; height: 19.5938px;\"\u003e\u003cspan\u003e3 (Voltage, Temperature, Digital, Counter)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 32.6623%; height: 19.5938px;\"\u003e\u003cspan\u003e\u003cb\u003eAnalog Outputs\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.9189%; height: 19.5938px;\"\u003e\u003cspan\u003e2 (0-10 VDC)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 32.6623%; height: 19.5938px;\"\u003e\u003cspan\u003e\u003cb\u003eDigital Outputs\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.9189%; height: 19.5938px;\"\u003e\u003cspan\u003e4 x Triac\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 32.6623%; height: 19.5938px;\"\u003e\u003cspan\u003e\u003cb\u003eSensor Interface\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.9189%; height: 19.5938px;\"\u003e\u003cspan\u003e1 x Smart Sensor Input\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 32.6623%; height: 19.5938px;\"\u003e\u003cspan\u003e\u003cb\u003eProcessor Architecture\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.9189%; height: 19.5938px;\"\u003e\u003cspan\u003e32-Bit\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 32.6623%; height: 19.5938px;\"\u003e\u003cspan\u003e\u003cb\u003eMemory Configuration\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.9189%; height: 19.5938px;\"\u003e\u003cspan\u003eNon-Volatile Flash Memory\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 32.6623%; height: 19.5938px;\"\u003e\u003cspan\u003e\u003cb\u003eWeight\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.9189%; height: 19.5938px;\"\u003e\u003cspan\u003e2.5 lb\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eInformation About \u003cspan\u003eB3866-V\u003c\/span\u003e\u003cspanmarket data-sheets-root=\"1\"\u003eBCM-MS\/TP\u003c\/spanmarket\u003e\n\u003c\/h4\u003e\n\u003cp\u003eThe B3866-V is an integral BACnet Advanced Application Controller (B-AAC) belonging to the Andover Continuum series, engineered specifically for direct installation onto the damper shafts of VAV terminal units. It features a highly responsive 32-bit microprocessor and non-volatile Flash memory to execute complex, programmable HVAC algorithms while safely retaining operating data during unexpected power outages. System integrators deploy this unit to manage single-duct, dual-duct, and fan-powered VAV systems, utilizing its built-in Smart Sensor interface for localized room temperature monitoring. The flexible architecture includes universal inputs, 0-10V analog outputs, and Triac digital outputs, allowing technicians to seamlessly coordinate auxiliary baseboard heaters, reheat valves, and fan relays.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e● Native BACnet MS\/TP: Communicates flawlessly as a Master device on RS-485 networks, ensuring strict interoperability with third-party BACnet facility systems.\u003cbr\u003e● Integrated Damper Actuator: Features a built-in mechanical drive mechanism that mounts directly to the VAV box shaft, eliminating the need for external actuators.\u003cbr\u003e● Built-In Pressure Transducer: Utilizes a highly accurate onboard differential airflow sensor to continuously monitor and adjust duct velocity in real-time.\u003cbr\u003e● Versatile I\/O Configuration: Includes 3 universal inputs, 2 analog outputs, and 4 Triac digital outputs to manage supplementary terminal unit hardware.\u003cbr\u003e● Flash Memory Architecture: Employs non-volatile memory to securely store the operating system and custom control logic without requiring programmable ROM swaps.\u003cbr\u003e● Smart Sensor Interface: Provides a dedicated connection port for an Andover Continuum Smart Sensor to facilitate localized setpoint adjustments and occupancy monitoring.\u003cbr\u003e● Rapid 32-Bit Processing: Delivers fast computational scan times to execute sophisticated Plain English control programs without mechanical latency.\u003cbr\u003eThe B3866-V delivers the reliability and integrated physical control required for highly responsive, decentralized VAV management in modern building automation networks.\u003c\/p\u003e\n\u003cp id=\"p-rc_c7b8f4fae39e183e-25\"\u003e\u003c\/p\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e","brand":"Schneider Electric","offers":[{"title":"Default Title","offer_id":52613590352170,"sku":"B3866-V","price":1597.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/0392\/4266\/files\/Schneider-Electric-B3866-V-Refurbished.jpg?v=1789489609","url":"https:\/\/iqelectro.com\/products\/schneider-electric-andover-continuum-b3866-v-bacnet-ms-tp-vav-controller-w-actuator","provider":"IQElectro","version":"1.0","type":"link"}