<html><head><style type="text/css"><!-- DIV {margin:0px;} --></style></head><body><div style="font-family:times new roman,new york,times,serif;font-size:10pt">Thanks James. I tried restoring the defaults you suggested, but the ERU hourly report is still showing only 1/3 of the required primary air for the chilled beams and it still drops to .01 CFM during the summer.<br><div> </div>Paul Diglio, CEM, CBCP<br><br><div>87 Fairmont Avenue<br>New Haven, CT 06513<br>203-415-0082</div><br><br><div><span><a target="_blank" href="http://www.pdigliollc.com">www.pdigliollc.com</a></span><div><br></div><div style="font-family:times new roman, new york, times, serif;font-size:10pt"><br><div style="font-family:times new roman, new york, times, serif;font-size:12pt"><font face="Tahoma" size="2"><hr size="1"><b><span style="font-weight: bold;">From:</span></b> James Hansen <JHANSEN@ghtltd.com><br><b><span style="font-weight: bold;">To:</span></b> Paul
Diglio <paul.diglio@sbcglobal.net>; equest-users@lists.onebuilding.org<br><b><span style="font-weight: bold;">Sent:</span></b> Mon, June 3, 2013 9:23:45 AM<br><b><span style="font-weight: bold;">Subject:</span></b> RE: [Equest-users] OA From System Question<br></font><br>
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--></style><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.</span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri", "sans-serif";color:#1F497D;"> </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)</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)</span></p><p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial", "sans-serif";color:#1F497D;"><a rel="nofollow" target="_blank" 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;"></span></p></div><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri", "sans-serif";color:#1F497D;"> </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</span></p></div></div><p class="MsoNormal"> </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,</span></p><div><p class="MsoNormal"><span style="font-size:10.0pt;color:black;"> </span></p></div><p class="MsoNormal" style="margin-bottom:12.0pt;"><span style="font-size:10.0pt;color:black;">Paul Diglio, CEM, CBCP</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</span></p></div><p class="MsoNormal" style="margin-bottom:12.0pt;"><span style="font-size:10.0pt;color:black;"> </span></p><div><p class="MsoNormal"><span
style="font-size:10.0pt;color:black;"><a rel="nofollow" target="_blank" href="http://www.pdigliollc.com">www.pdigliollc.com</a></span></p><div><p class="MsoNormal"><span style="font-size:10.0pt;color:black;"> </span></p></div></div></div></div></div></div></div>
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