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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'>I restored default to the other zonal level OA quantities (OA per person, etc), and kept the OA CFM in that you had listed, and I'm showing OA CFM for ERU-1. But I only had a few minutes, so you might want to double check.<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:11.0pt;font-family:"Arial","sans-serif";color:teal'>GHT Limited<br></span></b><b><span style='font-size:11.0pt;font-family:"Arial","sans-serif";color:#1F497D'>James Hansen, P.E., LEED AP</span></b><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F497D'><br>Senior Associate<br>1010 N. Glebe Road, Suite 200<br>Arlington, VA 22201-4749<br>703-243-1200 (office)<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F497D'>703-338-5754 (cell)<br>703-276-1376 (fax)<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F497D'><a href="http://www.ghtltd.com/" title="http://www.ghtltd.com/">www.ghtltd.com</a></span><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"'> equest-users-bounces@lists.onebuilding.org [mailto:equest-users-bounces@lists.onebuilding.org] <b>On Behalf Of </b>Paul Diglio<br><b>Sent:</b> Monday, June 03, 2013 9:11 AM<br><b>To:</b> equest-users@lists.onebuilding.org<br><b>Subject:</b> [Equest-users] OA From System Question<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><div><p class=MsoNormal><span style='font-size:10.0pt;color:black'>Morning:<br><br>I am trying to model a chilled beam system as induction units. The primary air is supplied by an ERU. I set the outside air to 0 on the chilled beams HVAC systems tab.<br><br>In the chilled beam zone tab I set the outside air to the primary CFM and the overall CFM to the induced air flow.<br><br>Per the eQuest help menu, "The sum of the OA requirements for all SYSTEMs that reference an OA-FROM-SYSTEM is used to set the referenced OA-FROM-SYSTEM value for MIN-OUTSIDE-AIR, SUPPLY-FLOW as well as adjust the referenced OA-FROM-SYSTEM directly served ZONE maximum and minimum flows for both heating and cooling." <br><br>But per my hourly reports, the ERU is not supplying the necessary amount of primary air and in the summer the ERU flow drops to .01 CFM.<br><br>Attached are the project files. Any ideas?<br><br>Thank you,<o:p></o:p></span></p><div><p class=MsoNormal><span style='font-size:10.0pt;color:black'> <o:p></o:p></span></p></div><p class=MsoNormal style='margin-bottom:12.0pt'><span style='font-size:10.0pt;color:black'>Paul Diglio, CEM, CBCP<o:p></o:p></span></p><div><p class=MsoNormal><span style='font-size:10.0pt;color:black'>87 Fairmont Avenue<br>New Haven, CT 06513<br>203-415-0082<o:p></o:p></span></p></div><p class=MsoNormal style='margin-bottom:12.0pt'><span style='font-size:10.0pt;color:black'><o:p> </o:p></span></p><div><p class=MsoNormal><span style='font-size:10.0pt;color:black'><a href="http://www.pdigliollc.com">www.pdigliollc.com</a><o:p></o:p></span></p><div><p class=MsoNormal><span style='font-size:10.0pt;color:black'><o:p> </o:p></span></p></div></div></div></div></body></html>