Alessandro, It depends on what heat pump model you are using. If you are using one of the TESS heat pump models then it does not take the COP directly. Instead it takes the heat pump capacity (energy delivered, assuming the heat pump does not have a variable speed compressor) and the heat pump power draw at various inlet conditions. The COP is computed from these two values so knowing two, you can compute the third and enter it in the external data files required by the heat pump model. Regards, David On 6/24/2012 03:00, Alessandro Rinaldi wrote:
-- *************************** 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 |