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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='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Hi Mike,<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Not sure if someone already responded for you, but for R744/CO2 you can use the standard DX performance curves that are internal to eQuest, or you can create your own.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>To create your own custom curves (for performance and/or capacity) you will need to obtain performance data for the R744 compressors at various operating conditions . You can input data points using one of several functions eQuest has available.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>See image below on where to navigate and experiment. Also, search this site: <a href="http://lists.onebuilding.org/pipermail/equest-users-onebuilding.org/">http://lists.onebuilding.org/pipermail/equest-users-onebuilding.org/</a> for performance curve discussions.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><img border=0 width=799 height=567 id="Picture_x0020_1" src="cid:image003.jpg@01CF58C7.AAB6B2F0"><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'> <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Good luck and let us know if you need further assistance!<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><div><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><b><span style='font-size:11.0pt;font-family:"Corbel","sans-serif";color:#1F497D'>Joe Fleming </span></b><span style='font-size:11.0pt;font-family:"Corbel","sans-serif";color:#1F497D'>|<b> </b>PE, LEED AP BD+C, BEMP<o:p></o:p></span></p><p class=MsoNormal><i><span style='font-size:11.0pt;font-family:"Corbel","sans-serif";color:#1F497D'>Commissioning Agent / Energy Modeler </span></i><span style='font-size:11.0pt;font-family:"Corbel","sans-serif";color:#1F497D'>| </span><b><span style='font-size:11.0pt;font-family:"Corbel","sans-serif";color:#5B960C'>The Spinnaker Group</span></b><i><span style='font-size:11.0pt;font-family:"Corbel","sans-serif";color:#1F497D'><o:p></o:p></span></i></p><p class=MsoNormal><b><span style='font-size:11.0pt;font-family:"Corbel","sans-serif";color:#1F497D'>561.602.3132 |</span></b><b><span style='font-size:11.0pt;font-family:"Corbel","sans-serif";color:#7F7F7F'> </span></b><b><span style='font-size:11.0pt;font-family:"Corbel","sans-serif";color:#1F497D'><a href="mailto:joe@thespinnakergroupinc.com"><span style='color:blue'>joe@thespinnakergroupinc.com</span></a></span></b><span style='font-size:11.0pt;font-family:"Corbel","sans-serif";color:#7F7F7F'> <o:p></o:p></span></p></div><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";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"'> equest-users-bounces@lists.onebuilding.org [mailto:equest-users-bounces@lists.onebuilding.org] <b>On Behalf Of </b>Mike Vo<br><b>Sent:</b> Monday, April 14, 2014 11:32 PM<br><b>To:</b> equest-users@lists.onebuilding.org<br><b>Subject:</b> [Equest-users] How to model a compressor<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><div><div><p class=MsoNormal style='background:white'><span style='font-family:"Courier New";color:black'><o:p> </o:p></span></p></div><div><div><div><div id=yiv7226808560><div><div><div><p class=MsoNormal style='background:white'><span style='font-size:14.0pt;font-family:"Verdana","sans-serif";color:black'>Hi All,<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:14.0pt;font-family:"Verdana","sans-serif";color:black'>What is the best way to model a compressor in equest.<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:14.0pt;font-family:"Verdana","sans-serif";color:black'>Equest has several compressors to chose from, but I'm trying to create one that runs on CO2 refrigerant.<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:14.0pt;font-family:"Verdana","sans-serif";color:black'>Thanks a billion,<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:14.0pt;font-family:"Verdana","sans-serif";color:black'>Mike<o:p></o:p></span></p></div></div></div></div><p class=MsoNormal style='margin-bottom:12.0pt;background:white'><span style='color:black'><o:p> </o:p></span></p></div></div></div></div></div></body></html>