Demonstration of Intelligent Control and Fan Improvements in Computer Room Air Handlers

Computer room air handlers (CRAHs) at a Digital Realty Trust data center were retrofitted with improved efficiency fans and controlled by a central control system provided by Vigilent.  The resulting efficiency improvements were analyzed in this report.

Author(s): Coles, H.C., S. Greenberg, and C. Vita

Cooling & Air Management
Monitoring and Controls