Claire, I think Type53 is limited to a water-cooled chiller. There is an air-cooled chiller model in the TESS HVAC library. Kind regards, David claire kazgandjian wrote: Hi, -- *********************************************************************** Thermal Energy System Specialists (TESS), LLC David BRADLEY 22 N. Carroll Street - Suite 370 Partner Madison, WI 53703 USA P: +1.608.274.2577 F: +1.608.278.1475 E-mail: bradley@tess-inc.com Web Pages: http://www.tess-inc.com and http://www.trnsys.com *********************************************************************** |