Senne, At that point, it might be easiest to select "INPUT" instead of "SCHEDULE" and to use a forcing function such as Type14 in combination with an equation to pass the values as a function of time to Type56. Kind regards, David senne plessers wrote: Dear All, -- *********************************************************************** 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 *********************************************************************** |