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</o:shapelayout></xml><![endif]--></head><body lang=EN-CA link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='color:#1F497D'>Couldn’t you just specify a second chiller to represent the central plant, and then schedule it according to the season? You can schedule the chillers using load management. <o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><div><p class=MsoNormal><i><span style='font-size:9.0pt;color:#1F497D'>Michael Wilson, P.Eng., Enerficiency Consulting<o:p></o:p></span></i></p><p class=MsoNormal><i><span style='font-size:9.0pt;color:#1F497D'>PO Box 1911 - 458 Abbs Rd., Gibsons, BC V0N 1V0 | 604-886-9864 | www.enerficiency.ca<o:p></o:p></span></i></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 0cm 0cm 0cm'><p class=MsoNormal><b><span lang=EN-US style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span lang=EN-US 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>Jason L. Curtis<br><b>Sent:</b> March-09-12 6:32 AM<br><b>To:</b> 'equest-users@lists.onebuilding.org'; 'Mike Oliver'<br><b>Subject:</b> Re: [Equest-users] Chiller AND Central CHW Plant<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'>Thank you for the advice. That is a good idea. Does anyone know how to add a second cooling coil in an AHU in eQuest? I was not aware that there was a way to do that.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'>Thanks again!<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'><o:p> </o:p></span></p><div><p class=MsoNormal style='line-height:150%'><b><span lang=EN-US style='font-size:8.0pt;line-height:150%;font-family:"Arial","sans-serif";color:#244061'>Jason Curtis, Mechanical Engineer I BVH Integrated Services, Inc.<o:p></o:p></span></b></p><p class=MsoNormal><span lang=EN-US style='font-size:8.0pt;font-family:"Arial","sans-serif";color:#262626'>50 Griffin Road South, Bloomfield, CT 06002 <b>I</b> 860.286.9171 <o:p></o:p></span></p><p class=MsoNormal style='margin-bottom:6.0pt'><span lang=EN-US style='font-size:8.0pt;font-family:"Arial","sans-serif";color:#262626'>One Gateway Center, Suite 701, Newton, MA 02458 <b>I</b> 617.658.9008 <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:8.0pt;font-family:"Arial","sans-serif";color:#262626'><a href="http://www.bvhis.com/"><span style='color:#262626;text-decoration:none'>bvhis.com</span></a> I <a href="www.twitter.com/bvhis "><span style='color:#262626;text-decoration:none'>twitter.com/bvhis </span></a><b><o:p></o:p></b></span></p></div><p class=MsoNormal><span lang=EN-US style='color:#1F497D'><o:p> </o:p></span></p><div><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal><b><span lang=EN-US style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span lang=EN-US style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> Mike Oliver [<a href="mailto:moliver@aroraengineers.com">mailto:moliver@aroraengineers.com</a>] <br><b>Sent:</b> Thursday, March 08, 2012 6:20 PM<br><b>To:</b> Jason L. Curtis<br><b>Subject:</b> RE: [Equest-users] Chiller AND Central CHW Plant<o:p></o:p></span></p></div></div><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Arial","sans-serif";color:#002060'>What if you specified a new coil in each AHU for the remote central plant? Completely separate loops, scheduled not to operate at the same time? Potentially might complicate the fan horsepower, but should be manageable.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Arial","sans-serif";color:#002060'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Arial","sans-serif";color:#002060'>Just a thought.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Arial","sans-serif";color:#002060'><o:p> </o:p></span></p><div><table class=MsoNormalTable border=0 cellspacing=0 cellpadding=0 style='border-collapse:collapse'><tr><td width=80 valign=top style='width:60.3pt;padding:0cm 5.4pt 0cm 5.4pt'><p class=MsoNormal><b><span style='color:#1F497D'><img border=0 width=96 height=96 id="Picture_x0020_1" src="cid:image001.jpg@01CCFDD8.8C132550" alt="cid:image001.jpg@01CBEEF3.08329F30"></span></b><span style='font-size:9.0pt;color:#1F497D'><o:p></o:p></span></p></td><td width=558 valign=top style='width:418.5pt;padding:0cm 5.4pt 0cm 5.4pt'><p class=MsoNormal style='margin-bottom:6.0pt'><b><span style='color:#1F497D'>Michael W. Oliver, P.E. </span></b><b><span style='font-size:9.0pt;color:#1F497D'>| </span></b><span style='font-size:9.0pt;color:#1F497D'>Mechanical Dept. Mgr., </span><span style='color:#1F497D'><o:p></o:p></span></p><p class=MsoNormal><b><span style='font-size:9.0pt;color:#1F497D'>Arora Engineers, Inc. | </span></b><span style='font-size:9.0pt;color:#1F497D'>61 Wilmington-West Chester Pike, Suite 100, Chadds Ford, PA 19317</span><span style='color:#1F497D'><o:p></o:p></span></p><p class=MsoNormal><b><span style='font-size:9.0pt;color:#1F497D'>Tel</span></b><span style='font-size:9.0pt;color:#1F497D'> 610.459.7941 <b>Fax</b> 610.459.7960 <b>Mobile</b> 484.880.0373 </span><span style='color:#1F497D'><o:p></o:p></span></p><p class=MsoNormal><b><span style='font-size:9.0pt;color:#1F497D'>Web </span></b><span style='font-size:9.0pt;color:black'> </span><span style='color:#002060'><a href="http://www.aroraengineers.com/"><span style='font-size:9.0pt;color:#1F497D'>www.aroraengineers.com</span></a></span><span style='font-size:9.0pt;color:#1F497D'> </span><span style='color:#002060'><o:p></o:p></span></p><p class=MsoNormal><span style='font-size:9.0pt;color:#1F497D'><o:p> </o:p></span></p></td></tr><tr><td width=638 colspan=2 valign=top style='width:478.8pt;padding:0cm 5.4pt 0cm 5.4pt'><p class=MsoNormal><span lang=EN-GB style='font-size:8.0pt;font-family:Webdings;color:#4F6228'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-GB style='font-size:8.0pt;font-family:Webdings;color:#4F6228'>P</span><span lang=EN-GB style='font-size:9.0pt;color:#4F6228'> Please consider the environment before printing this e-mail<o:p></o:p></span></p><p class=MsoNormal><i><span style='font-size:8.0pt;color:#1F497D'>This e-mail, including any attachments, may contain privileged and confidential information for the sole use of the intended recipient(s). Do not forward to anyone without sender's permission. Doing so may waive the confidential and privileged nature of this communication. Any review, use, distribution or disclosure to others is strictly prohibited. If you are not the intended recipient of this e-mail, please contact the sender by reply e-mail and delete all copies of this message.</span></i><span style='font-size:9.0pt;color:#1F497D'> <o:p></o:p></span></p><p class=MsoNormal><span style='color:#002060'><o:p> </o:p></span></p></td></tr></table><p class=MsoNormal><span lang=EN-US style='color:#002060'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Arial","sans-serif";color:#002060'><o:p> </o:p></span></p><div><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal style='margin-left:36.0pt'><b><span lang=EN-US style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span lang=EN-US style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> <a href="mailto:equest-users-bounces@lists.onebuilding.org">equest-users-bounces@lists.onebuilding.org</a> [<a href="mailto:equest-users-bounces@lists.onebuilding.org">mailto:equest-users-bounces@lists.onebuilding.org</a>] <b>On Behalf Of </b>Jason L. Curtis<br><b>Sent:</b> Thursday, March 08, 2012 6:04 PM<br><b>To:</b> 'equest-users@lists.onebuilding.org'<br><b>Subject:</b> [Equest-users] Chiller AND Central CHW Plant<o:p></o:p></span></p></div></div><p class=MsoNormal style='margin-left:36.0pt'><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal style='margin-left:36.0pt'><span lang=EN-US>I have a building that uses an on-site chiller during the summer months, but uses chilled water from a central plant for small dehumidification loads during the winter and shoulder seasons. Both sources of CHW serve the same coils in AHUs. Does anyone know how to model this????<o:p></o:p></span></p><p class=MsoNormal style='margin-left:36.0pt'><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal style='margin-left:36.0pt'><span lang=EN-US>My issue is that I cannot apply operating schedules to chillers or to CHW meters!<o:p></o:p></span></p><p class=MsoNormal style='margin-left:36.0pt'><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal style='margin-left:36.0pt'><span lang=EN-US>Responses are much appreciated!!<o:p></o:p></span></p><p class=MsoNormal style='margin-left:36.0pt'><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal style='margin-left:36.0pt;line-height:150%'><b><span lang=EN-US style='font-size:8.0pt;line-height:150%;font-family:"Arial","sans-serif";color:#244061'>Jason Curtis, Mechanical Engineer I BVH Integrated Services, Inc.<o:p></o:p></span></b></p><p class=MsoNormal style='margin-left:36.0pt'><span lang=EN-US style='font-size:8.0pt;font-family:"Arial","sans-serif";color:#262626'>50 Griffin Road South, Bloomfield, CT 06002 <b>I</b> 860.286.9171 <o:p></o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:0cm;margin-right:0cm;margin-bottom:6.0pt;margin-left:36.0pt'><span lang=EN-US style='font-size:8.0pt;font-family:"Arial","sans-serif";color:#262626'>One Gateway Center, Suite 701, Newton, MA 02458 <b>I</b> 617.658.9008 <o:p></o:p></span></p><p class=MsoNormal style='margin-left:36.0pt'><span lang=EN-US style='font-size:8.0pt;font-family:"Arial","sans-serif";color:#262626'><a href="http://www.bvhis.com/"><span style='color:#262626;text-decoration:none'>bvhis.com</span></a> I <a href="www.twitter.com/bvhis "><span style='color:#262626;text-decoration:none'>twitter.com/bvhis </span></a><b><o:p></o:p></b></span></p><p class=MsoNormal style='margin-left:36.0pt'><span lang=EN-US><o:p> </o:p></span></p></div><div class=MsoNormal align=center style='text-align:center'><span lang=EN-US style='font-size:12.0pt;font-family:"Times New Roman","serif"'><hr size=1 width="100%" noshade style='color:gray' align=center></span></div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN-US style='font-size:12.0pt;font-family:"Times New Roman","serif"'>No virus found in this message.<br>Checked by AVG - <a href="http://www.avg.com">www.avg.com</a><br>Version: 2012.0.1913 / Virus Database: 2114/4859 - Release Date: 03/08/12<o:p></o:p></span></p></div></body></html>