Eva, You can do whichever one is appropriate for the system that you are trying to model. There is no requirement as far as TRNSYS is concerned. Try them both! See which works better and make that your recommendation! Regards, David On 7/11/2012 15:30, Eva gklezakou
wrote:
Dear Sirs, -- *************************** David BRADLEY Principal Thermal Energy Systems Specialists, LLC 22 North Carroll Street - suite 370 Madison, WI 53703 USA P:+1.608.274.2577 F:+1.608.278.1475 d.bradley@tess-inc.com http://www.tess-inc.com http://www.trnsys.com |