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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'>Thanks David,<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'>I was wondering about this. The spaces would need to be connected somehow though to allow their heat loads to transfer up and down in the space(they are on an exterior wall that is completely covered with windows, from the floor of the second level to the ceiling on the 3<sup>rd</sup> level.<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'>Would using a single zone reheat system, setting the second floor to the control zone, and the other two as dummy zones with no reheat available work? Or would a different system make more sense?<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'>Thanks again,<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal style='background:white'><span lang=EN-US style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>Cliff Andrew, B.Sc.(Eng.), EIT</span><span style='color:black'><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><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"'> David Eldridge [<a href="mailto:DEldridge@grummanbutkus.com">mailto:DEldridge@grummanbutkus.com</a>] <br><b>Sent:</b> March-13-13 9:04 PM<br><b>To:</b> Cliff Andrew<br><b>Subject:</b> RE: Merging 3 zones for 1 constant volume AHU<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'>Can you assign the zones that don’t have thermostats to be sub zones of the one that does? I think you’ve modeled this correctly; this approach will capture the effect from a thermostat being located in a less optimal space.<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'>You can still make all three zones constant volume for their share of the total airflow.<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'>David<o:p></o:p></span></p><div><p class=MsoNormal><u><span lang=EN-US style='color:black'> </span></u><span lang=EN-US style='color:#1F497D'><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:8.0pt;color:black'> </span><span lang=EN-US style='color:#1F497D'><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'>David S. Eldridge, Jr., P.E., LEED AP BD+C, BEMP, BEAP, HBDP<o:p></o:p></span></p><p class=MsoNormal><b><span lang=EN-US style='color:#244061'>Grumman/Butkus Associates</span></b><span lang=EN-US style='color:#1F497D'><o:p></o:p></span></p><p class=MsoNormal><u><span lang=EN-US style='color:black'> </span></u><span lang=EN-US style='color:#1F497D'><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:black'> </span><span lang=EN-US style='color:#1F497D'><o:p></o:p></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"'> <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>Cliff Andrew<br><b>Sent:</b> Wednesday, March 13, 2013 6:49 PM<br><b>To:</b> <a href="mailto:equest-users@lists.onebuilding.org">equest-users@lists.onebuilding.org</a><br><b>Subject:</b> [Equest-users] Merging 3 zones for 1 constant volume AHU<o:p></o:p></span></p></div></div><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal>Hi,<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I have made the mistake of setting up 3 different zones for what should be a single zone with a constant volume AHU system. Currently 2 of the three zones are on the 3<sup>rd</sup> Floor, and the other zone is on the Second Floor. I was wondering if there is a way I can join these three zones, or if there is an alternative way to model this system? <o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Arial","sans-serif"'>Best Regards,<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Arial","sans-serif"'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Arial","sans-serif"'>Cliff Andrew, B.Sc.(Eng.), EIT</span><o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p></div></body></html>