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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='color:#1F497D'>Entering indoor wet bulb and entering (condenser) water temperature I believe.<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><div><p class=MsoNormal><b><span style='color:black'>Anthony Hardman, </span></b><b><span style='font-size:10.0pt;color:black'>PE, LEED AP BD+C</span></b><b><span style='color:black'><o:p></o:p></span></b></p><p class=MsoNormal><span style='font-size:10.0pt;color:black'>Senior Building Performance Analyst<o:p></o:p></span></p><p class=MsoNormal><b><span style='color:#00B050'>The Green Engineer, Inc.<o:p></o:p></span></b></p><p class=MsoNormal><span style='font-size:10.0pt;color:#00B050'>Sustainable Design Consulting</span><span style='font-size:10.0pt;color:#00B050'><o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;color:black'>54 Junction Square Dr.</span><span style='color:black'><o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;color:black'>Concord, MA 01742<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;color:black'>O: (978) 610-2801<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;color:black'>C: (720) 840-7862<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;color:black'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;color:black'>The Green Engineer, Inc. is a Certified B Corporation<o:p></o:p></span></p></div><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><div><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in 0in 0in'><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> Brian Fountain [mailto:bfountain@greensim.com] <br><b>Sent:</b> Sunday, April 13, 2014 1:21 PM<br><b>To:</b> equest-users@lists.onebuilding.org<br><b>Subject:</b> [Equest-users] HEAT-EIR-FT for heat pumps with water cooled condensers?<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><span lang=EN-CA>I am modelling a building with distributed water loop heat pumps. I am looking at the electricity used for space heating (the compressor energy in heating mode). This depends on a part load curve HEAT-EIR-FT which is a function of two temperatures. Based on the DOE2 documentation, it is not clear to me which two temperatures this curve is using to modify the compressor energy for a water-cooled heat pump. <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-CA><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-CA>For an air-cooled heat pump, the curve is a function of entering dry-bulb temperature and outdoor dry-bulb temperature. I want to know what the X and Y values are for a water-cooled heat pump.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-CA><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-CA>Can anyone provide any clarification on this?<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-CA><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-CA>Many thanks.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-CA><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-CA>Brian<o:p></o:p></span></p></div></body></html>