Damien, From where did you get the install for the GHP library? Normally the performance data files are installed in: ..\Trnsys17\Tess Models\SampleCatalogData\Water-to-WaterHeatPump\Normalized\WWHP_Cooling-Normalized.dat ..\Trnsys17\Tess Models\SampleCatalogData\Water-to-WaterHeatPump\Normalized\WWHP_Heating-Normalized.dat and in ..\Trnsys17\Tess Models\SampleCatalogData\Water-to-WaterHeatPump\Normalized 2-Stage\WWHP_1stStageCooling-Normalized.dat ..\Trnsys17\Tess Models\SampleCatalogData\Water-to-WaterHeatPump\Normalized 2-Stage\WWHP_1stStageHeating-Normalized.dat ..\Trnsys17\Tess Models\SampleCatalogData\Water-to-WaterHeatPump\Normalized 2-Stage\WWHP_2ndStageCooling-Normalized.dat ..\Trnsys17\Tess Models\SampleCatalogData\Water-to-WaterHeatPump\Normalized 2-Stage\WWHP_2ndStageHeating-Normalized.dat Best, David On 4/10/2012 09:23, Damien Casetta wrote: Hi, -- *************************** 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 |