Upgrading Chilled-Water Systems

By Mick Schwedler, P.E., Beth Bakkum ASHRAE / 2009 / 10 pages

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As energy prices rise and owners ask for more efficiency, many opportunities exist for improving chilled water system performance. This article shows how to boost efficiency through a chiller retrofit or replacement, changes to pump and flow rate, using variable speed drives and implementing control strategies.

Units: Dual

Citation: ASHRAE Journal, vol. 51, no. 11, November 2009

Product Code(s): D-AJ09Nov01