The Variable Air Volume Box (VAV) Controller is specifically designed for digital control of single duct, dual duct, fan-powered, andsupply/exhaust VAV box configurations. The controller can provide standalone control of the VAV box, and can also integrate control of baseboard heat and lighting logic for the room or zone. An optional user-to-controller interface, called the Zone Terminal (ZT), provides easy controller adjustment and indication. The ZT also offers weekly and
holiday scheduling for standalone systems, as well as password protection for the VAV Controller.
Features
• multiple modes of operation for various occupancy conditions, providing comfort with economy
• HVAC PRO software program library provides minimal programming and easy configuration
• standalone control for small systems
• N2 bus communications and networking software capabilities provide facility-wide control efficiencies and cost-effective information sharing
• packaging options provide installation flexibility
• interfaces to both electric and pneumatic actuators to provide low-cost installation for both new construction and retrofit applications
• HVAC PRO automated flow testing can diagnose system performance to quickly locate boxes needing attention
• controller-resident performance calculations help fine tune building operation
• side loop supports an additional control loop for cost savings