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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'>You can set a max flow with the min flow schedule. It should get you what you’re looking for.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Jeremy<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><b><span style='font-size:10.0pt;font-family:"Myriad Web Pro";color:gray'>___________________________________________</span></b><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:10.0pt;font-family:"Verdana","sans-serif";color:#5F5F5F'>Jeremy McClanathan</span></b><span style='font-size:10.0pt;font-family:"Verdana","sans-serif";color:gray'>,</span><span style='font-size:7.5pt;font-family:"Verdana","sans-serif";color:gray'> P.E., BEMP, HFDP,</span><span style='font-size:10.0pt;font-family:"Verdana","sans-serif";color:gray'> </span><span style='font-size:7.5pt;font-family:"Verdana","sans-serif";color:gray'>LEED<sup>®</sup> AP</span><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p></o:p></span></p><p class=MsoNormal style='line-height:9.0pt'><b><span style='font-size:8.0pt;font-family:"Verdana","sans-serif";color:#5F5F5F'><img width=98 height=15 id="_x0000_i1026" src="cid:image001.jpg@01CF57DC.AD16D4D0" alt="CDi_Engineers_logo_color.jpg"></span></b><b><span style='font-size:8.0pt;font-family:"Verdana","sans-serif";color:olive'><o:p></o:p></span></b></p><p class=MsoNormal><span style='font-size:7.5pt;font-family:"Verdana","sans-serif";color:gray'>19203 36th Avenue W, Suite 200, Lynnwood, WA 98036</span><b><span style='font-size:7.5pt;font-family:"Verdana","sans-serif";color:olive'><o:p></o:p></span></b></p><p class=MsoNormal><span style='font-size:7.5pt;font-family:"Verdana","sans-serif";color:gray'>P 425-672-1071 | F 425-778-8769 </span><span style='font-size:11.0pt;font-family:"Verdana","sans-serif";color:#1F497D'><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB style='font-size:13.5pt;font-family:Webdings;color:#99CC00'>P</span><span lang=EN-GB style='font-size:11.0pt;font-family:Webdings;color:#99CC00'> </span><i><span lang=EN-GB style='font-size:7.0pt;font-family:"Verdana","sans-serif";color:#99CC00'>Please consider the environment before printing this email.</span></i><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><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"'> Bosch, Crina [mailto:CBosch@karpinskieng.com] <br><b>Sent:</b> Monday, April 14, 2014 12:06 PM<br><b>To:</b> Jeremy McClanathan; 'John Aulbach'; 'equest-users@lists.onebuilding.org'<br><b>Subject:</b> RE: [Equest-users] Night time setback<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>The system is actually a mixed air system with 25% OA. The zone control is a good idea but I need to set up a maximum flow instead of a minimum. Any thoughts? <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 style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>Crina Bosch<br>Designer, Sustainability</span><span style='color:black'><o:p></o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-size:13.5pt;font-family:"Arial","sans-serif";color:red'>karpinski<br></span><span style='font-size:7.5pt;font-family:"Arial","sans-serif";color:black'>ENGINEERING</span><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'><br>3135 Euclid Avenue<br>Cleveland, OH 44115</span><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F497D'><br></span><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:red'>P</span><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F497D'> </span><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>216.391.3700 ext 3087</span><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F497D'><br></span><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:red'>F </span><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F497D'> </span><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>216.391.0108</span><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F497D'><br></span><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:red'>E</span><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:navy'> </span><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:red'><a href="mailto:cbosch@karpinskieng.com">cbosch@karpinskieng.com</a></span><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:blue'><br></span><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:red'>W </span><u><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:blue'><a href="http://www.karpinskieng.com" title="blocked::http://www.karpinskieng.com/
http://www.karpinskieng.com/">www.karpinskieng.com</a></span></u><span style='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><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"'> Jeremy McClanathan [<a href="mailto:jmcclanathan@CDiengineers.com">mailto:jmcclanathan@CDiengineers.com</a>] <br><b>Sent:</b> Monday, April 14, 2014 1:41 PM<br><b>To:</b> 'John Aulbach'; Bosch, Crina; 'equest-users@lists.onebuilding.org'<br><b>Subject:</b> RE: [Equest-users] Night time setback<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>If it is a recirc unit, a second option would be to use a zone min flow schedule.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Jeremy<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><b><span style='font-size:10.0pt;font-family:"Myriad Web Pro";color:gray'>___________________________________________</span></b><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:10.0pt;font-family:"Verdana","sans-serif";color:#5F5F5F'>Jeremy McClanathan</span></b><span style='font-size:10.0pt;font-family:"Verdana","sans-serif";color:gray'>,</span><span style='font-size:7.5pt;font-family:"Verdana","sans-serif";color:gray'> P.E., BEMP, HFDP,</span><span style='font-size:10.0pt;font-family:"Verdana","sans-serif";color:gray'> </span><span style='font-size:7.5pt;font-family:"Verdana","sans-serif";color:gray'>LEED<sup>®</sup> AP</span><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p></o:p></span></p><p class=MsoNormal style='line-height:9.0pt'><b><span style='font-size:8.0pt;font-family:"Verdana","sans-serif";color:#5F5F5F'><img border=0 width=98 height=15 id="Picture_x0020_8" src="cid:image001.jpg@01CF57DC.AD16D4D0" alt="CDi_Engineers_logo_color.jpg"></span></b><b><span style='font-size:8.0pt;font-family:"Verdana","sans-serif";color:olive'><o:p></o:p></span></b></p><p class=MsoNormal><span style='font-size:7.5pt;font-family:"Verdana","sans-serif";color:gray'>19203 36th Avenue W, Suite 200, Lynnwood, WA 98036</span><b><span style='font-size:7.5pt;font-family:"Verdana","sans-serif";color:olive'><o:p></o:p></span></b></p><p class=MsoNormal><span style='font-size:7.5pt;font-family:"Verdana","sans-serif";color:gray'>P 425-672-1071 | F 425-778-8769 </span><span style='font-size:11.0pt;font-family:"Verdana","sans-serif";color:#1F497D'><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB style='font-size:13.5pt;font-family:Webdings;color:#99CC00'>P</span><span lang=EN-GB style='font-size:11.0pt;font-family:Webdings;color:#99CC00'> </span><i><span lang=EN-GB style='font-size:7.0pt;font-family:"Verdana","sans-serif";color:#99CC00'>Please consider the environment before printing this email.</span></i><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><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"'> John Aulbach [<a href="mailto:jra_sac@yahoo.com">mailto:jra_sac@yahoo.com</a>] <br><b>Sent:</b> Monday, April 14, 2014 10:37 AM<br><b>To:</b> Bosch, Crina; <a href="mailto:equest-users@lists.onebuilding.org">equest-users@lists.onebuilding.org</a><br><b>Subject:</b> Re: [Equest-users] Night time setback<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:"Helvetica","sans-serif";color:black'>Crina:<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-family:"Helvetica","sans-serif";color:black'> <o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-family:"Helvetica","sans-serif";color:black'>If your system is 100% OSA (whicI i believe it is), you can use the MIN-FLOW-SCH to set an hourly air flow(and thus outside airflow) for your space.<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-family:"Helvetica","sans-serif";color:black'> <o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-family:"Helvetica","sans-serif";color:black'>John R. Aulbach, PE<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-family:"Helvetica","sans-serif";color:black'><o:p> </o:p></span></p></div><div><div><div><p class=MsoNormal style='background:white'><b><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>From:</span></b><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'> "Bosch, Crina" <<a href="mailto:CBosch@karpinskieng.com">CBosch@karpinskieng.com</a>><br><b>To:</b> "<a href="mailto:equest-users@lists.onebuilding.org">equest-users@lists.onebuilding.org</a>" <<a href="mailto:equest-users@lists.onebuilding.org">equest-users@lists.onebuilding.org</a>> <br><b>Sent:</b> Monday, April 14, 2014 10:19 AM<br><b>Subject:</b> [Equest-users] Night time setback</span><span style='font-family:"Helvetica","sans-serif";color:black'><o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-family:"Helvetica","sans-serif";color:black'><o:p> </o:p></span></p><div id=yiv4459659297><div><div><div><p class=MsoNormal style='background:white'><span style='font-family:"Helvetica","sans-serif";color:black'>I am running a model for an operating room. My goal is to show the system savings for a night set back. I am using a VAV system that is currently running 24/7 at 100% flow. My goal is to show the benefit of running this system at different maximum airflow levels while maintaining constant flow during unoccupied times.<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-family:"Helvetica","sans-serif";color:black'> <o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-family:"Helvetica","sans-serif";color:black'>If my OR schedule is 5am to 5pm, I would like the fan to run at 20 ACH during occupied time, 10 ACH during the first 3 hours of unoccupied time, and 6 ACH for the remaining unoccupied time.<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-family:"Helvetica","sans-serif";color:black'> <o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-family:"Helvetica","sans-serif";color:black'>Can I achieve this by adjusting fan schedules, or fan parameters for different occupancy settings? Any advice that may point me in the right direction would be helpful.<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-family:"Helvetica","sans-serif";color:black'> <o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-family:"Helvetica","sans-serif";color:black'>If three different levels of fan speed are too much to ask, I would be happy with being able to run at 20 ACH during occ. And 6 ACH during unocc.<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-family:"Helvetica","sans-serif";color:black'> <o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:10.0pt;font-family:"Helvetica","sans-serif";color:black'>Crina Bosch<br>Designer, Sustainability</span><span style='font-family:"Helvetica","sans-serif";color:black'><o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:13.5pt;font-family:"Helvetica","sans-serif";color:red'>karpinski<br></span><span style='font-size:7.5pt;font-family:"Helvetica","sans-serif";color:black'>ENGINEERING</span><span style='font-size:10.0pt;font-family:"Helvetica","sans-serif";color:black'><br>3135 Euclid Avenue<br>Cleveland, OH 44115</span><span style='font-size:10.0pt;font-family:"Helvetica","sans-serif";color:#1F497D'><br></span><span style='font-size:10.0pt;font-family:"Helvetica","sans-serif";color:red'>P</span><span style='font-size:10.0pt;font-family:"Helvetica","sans-serif";color:#1F497D'> </span><span style='font-size:10.0pt;font-family:"Helvetica","sans-serif";color:black'>216.391.3700 ext 3087</span><span style='font-size:10.0pt;font-family:"Helvetica","sans-serif";color:#1F497D'><br></span><span style='font-size:10.0pt;font-family:"Helvetica","sans-serif";color:red'>F </span><span style='font-size:10.0pt;font-family:"Helvetica","sans-serif";color:#1F497D'> </span><span style='font-size:10.0pt;font-family:"Helvetica","sans-serif";color:black'>216.391.0108</span><span style='font-size:10.0pt;font-family:"Helvetica","sans-serif";color:#1F497D'><br></span><span style='font-size:10.0pt;font-family:"Helvetica","sans-serif";color:red'>E</span><span style='font-size:10.0pt;font-family:"Helvetica","sans-serif";color:navy'> </span><span style='font-size:10.0pt;font-family:"Helvetica","sans-serif";color:red'><a href="mailto:cbosch@karpinskieng.com" target="_blank">cbosch@karpinskieng.com</a></span><span style='font-size:10.0pt;font-family:"Helvetica","sans-serif";color:blue'><br></span><span style='font-size:10.0pt;font-family:"Helvetica","sans-serif";color:red'>W </span><u><span style='font-size:10.0pt;font-family:"Helvetica","sans-serif";color:blue'><a href="http://www.karpinskieng.com/" target="_blank" title="blocked::http://www.karpinskieng.com/
http://www.karpinskieng.com/">www.karpinskieng.com</a></span></u><span style='font-family:"Helvetica","sans-serif";color:black'><o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-family:"Helvetica","sans-serif";color:black'> <o:p></o:p></span></p></div></div></div></div><p class=MsoNormal style='margin-bottom:12.0pt;background:white'><span style='font-family:"Helvetica","sans-serif";color:black'><br>_______________________________________________<br>Equest-users mailing list<br><a href="http://lists.onebuilding.org/listinfo.cgi/equest-users-onebuilding.org" target="_blank">http://lists.onebuilding.org/listinfo.cgi/equest-users-onebuilding.org</a><br>To unsubscribe from this mailing list send a blank message to <a href="mailto:EQUEST-USERS-UNSUBSCRIBE@ONEBUILDING.ORG">EQUEST-USERS-UNSUBSCRIBE@ONEBUILDING.ORG</a><o:p></o:p></span></p></div></div></div></div><p class=213627c8-4c7d-442d-8937-ea16286500aa> <o:p></o:p></p><p class=213627c8-4c7d-442d-8937-ea16286500aa><span style='font-size:7.5pt;font-family:"Verdana","sans-serif";color:#7F7F7F'><br>This email message, including any attachments, is for the sole use of the intended recipient and may contain confidential, proprietary, and/or privileged information, as well as content subject to copyright and other intellectual laws. If you are not the intended recipient, you may not disclose, use, copy, or distribute the email message or its attachments. If you believe you have received this email message in error, please contact the sender by reply email, immediately delete this email and destroy copies.</span><o:p></o:p></p></div></body></html>