Thursday, 19 November 2015

Vav controller

How does a VAV system work? With an Application Specific design, setup and configuration are quickly accomplished with our free VAV Utility. Unlike constant air volume (CAV) systems, which supply a constant airflow at a variable temperature, VAV systems vary the airflow at a constant temperature.


A smarter VAV controller approach Typical VAV with Reheat systems have inherent inefficiencies when first cooling and then heating the same air at terminal VAV boxes. Recognizing this opportunity, utility companies often incentivize improvements in VAV with reheat systems.

F offers a smart, cost-effective solution for controlling these systems, improving efficiency and performance in new or existing buildings. NECC brings a diverse offering of products and solutions to help our customers install and maintain their VAV systems at peak performance levels. The controllers feature simple, menu driven setup choices. No special programming skills or software tools are required to choose applications, enter setpoints, set network addressing, and balance airflow.


The DDC controller (attached to the VAV box) sends a response to the damper actuator. The VAV damper rotates to a minimum position reducing airflow. VAV Controls found that include products Get reliable VAV control units from Grainger, including a VAV thermostat with floating multiple outputs or modulating remote bulb single output.

The VAV Zone Controller has a built-in actuator and maintains zone temperature by operating the terminal fan and regulating the flow of conditioned air into the space. The VAV regulates the volume of the air to the zone by opening or closing the damper, thus controlling the amount of conditioned air directed to the zone. Each zone in a building has a thermostat which controls the VAV , telling it when to open or shut the damper based upon the needs of the zone.


Complete With WEBs-NConfiguration. Supports both LonWorks and BACnet protocols. Configurable for stand-alone, WEBs-AX or WEBs-Nsystem applications. EVC - VAV Unit Controller. Built on the Spyder hardware.


Fully configurable application specific controller. Up to inputs and outputs. Optional Auto Pressure Mode Detection. Combination VAV controller and thermostat. VAV – variable volumetric flow For variable volumetric flow applications with a modulating reference variable, e. Johnson Controls Offers a Broad Portfolio of Products Blower Coil Units These units feature a belt-driven fan and are available in horizontal, vertical and reduced footprint vertical designs.


A VAV system with the proper controls and set-up will help the building owner realize large savings in energy usage.

Variable Air Volume Systems - Variable Air Volume ( VAV ) systems are the best way to zone especially in large buildings. It’s perfect for jobs with a large number of variable air volume (VAV) boxes where programming time can be significant. NECC offers the SimplyVAV series of variable air volume controllers from KMC Controls that can operate a wide variety of VAV terminal units. This bulletin provides an overview of the VAV Controller and includes procedures for creating single and dual duct applications.


These advanced controllers feature an integral actuator, advanced precision air-flow sensor, flexible connectivity to the full line of RS sensors, and easy-to-use air balance routines. The founding principles of Price have never changed – business integrity, first-class service, innovation and a commitment to people. Our dependable quality, reliable delivery, and knowledgeable follow-up service have made Price a market leader in supplying air distribution, critical controls, and noise control products.

No comments:

Post a Comment

Note: only a member of this blog may post a comment.

Popular Posts