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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'>Change your condenser loop type from condenser to water source heat pump. That will allow you to put both your boilers and your cooling tower on the same loop. Then delete the hot water loop as it is not used in the model.<o:p></o:p></span></p><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"'> equest-users-bounces@lists.onebuilding.org [mailto:equest-users-bounces@lists.onebuilding.org] <b>On Behalf Of </b>Nikola Kravik<br><b>Sent:</b> Monday, July 16, 2012 3:23 PM<br><b>To:</b> equest-users@lists.onebuilding.org<br><b>Subject:</b> [Equest-users] WSHP(Heating HW loop has zero design flow) vs PVVT, PSZ, etc<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Hi,<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I’m trying to model WSHP’s served by Closed circuit Fluid Cooler and Boiler.<o:p></o:p></p><p class=MsoNormal>I get the below error if I use WSHP; I<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I read the users archive from Bill Bishop, Umesh and others about WSHP approximations to PVVT or PSZ but when trying to run simulation it still kicks me out saying “zero design on the hhw loop” anything I’m missing?<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Thanks,<o:p></o:p></p><p class=MsoNormal>Nikola<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><img width=1599 height=897 id="_x0000_i1025" src="cid:image001.png@01CD636D.0E9B8270"><o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal style='line-height:10.0pt'><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:gray'>Nikola Kravik, LEED AP </span><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F497D'><img width=28 height=33 id="_x0000_i1026" src="cid:image002.gif@01CD636D.0E9B8270" alt="Description: cid:image001.gif@01CB9AE0.30118F00"></span><span style='font-size:8.0pt;font-family:"Arial","sans-serif";color:gray'><br>Project Engineer<o:p></o:p></span></p><p class=MsoNormal style='line-height:10.0pt'><span style='font-size:8.0pt;font-family:"Arial","sans-serif";color:gray'><br><b>Willdan Energy Solutions<o:p></o:p></b></span></p><p class=MsoNormal style='line-height:10.0pt'><span style='font-size:8.0pt;font-family:"Arial","sans-serif";color:gray'>6130 Stoneridge Mall Road, Suite 380<br>Pleasanton, CA 94588<o:p></o:p></span></p><p class=MsoNormal style='line-height:10.0pt'><span style='font-size:8.0pt;font-family:"Arial","sans-serif";color:gray'>T. 925.416.4200 ext. 1228<br>D. 925.416.4228 <o:p></o:p></span></p><p class=MsoNormal style='line-height:10.0pt'><span style='font-size:8.0pt;font-family:"Arial","sans-serif";color:gray'>C. 925.719.5883<br>F. 925.737.0174<o:p></o:p></span></p><p class=MsoNormal style='mso-line-height-alt:10.0pt'><span style='color:#1F497D'><a href="mailto:nkravik@willdan.com"><span style='font-size:10.0pt;font-family:"Arial","sans-serif"'>nkravik@willdan.com</span></a><br><a href="http://www.willdan.com/energy"><span style='font-size:10.0pt;font-family:"Arial","sans-serif"'>www.willdan.com/energy</span></a><o:p></o:p></span></p><p class=MsoNormal style='line-height:10.0pt'><span style='font-size:8.0pt;font-family:"Arial","sans-serif";color:gray'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:gray'><img border=0 width=237 height=39 id="Picture_x0020_1" src="cid:image003.jpg@01CD636D.0E9B8270" alt="WD_tagend_300rgb"></span><span style='color:#1F497D'><o:p></o:p></span></p><p class=MsoNormal><o:p> </o:p></p></div></body></html>