IAQ Applications: DCV for Multizone VAV

This article presents an overview of the quest for engineering solutions to demand-controlled ventilation (DCV). A variety of sensing technologies and control strategies have been adopted or considered for DCV. This article discusses some of the issues with DCV in multizone systems and presents a brief description of current developments and research projects.

Citation: ASHRAE Journal, vol. 54, no. 8, August 2012



Product Code(s): D-AJ12AugIAQ

This product is related to: Supply Air CO2 Control of Minimum Outdoor Air for Multiple Space Systems
CO2-Based DCV Using 62.1-2004
Standard 62.1-2004 System Operation: Dynamic Reset Options