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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"HelveticaNeueLT Pro 45 Lt",sans-serif">This is just saying that your
<u>simulated</u> fan demand never reaches the <u>design day</u> values (probably calculated by different engineers, using different assumptions and different software) shown on mechanical schedules. Take a look at your SS-L reports and you’ll be able to see
what your fans are doing relative to design day conditions. <o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"HelveticaNeueLT Pro 45 Lt",sans-serif"><o:p> </o:p></span></p>
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<p class="MsoNormal" style="text-autospace:none"><span style="font-size:10.0pt;font-family:"HelveticaNeueLT Pro 45 Lt",sans-serif">Anthony Hardman, PE,
<span style="color:#0D1A2F">BEAP, LEED AP BD&C</span><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:10.0pt;font-family:"HelveticaNeueLT Pro 45 Lt",sans-serif">Senior Building Performance Analyst, Owner<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:10.0pt;font-family:"HelveticaNeueLT Pro 45 Lt",sans-serif">The Green Engineer<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:10.0pt;font-family:"HelveticaNeueLT Pro 45 Lt",sans-serif;color:#477F1E">Sustainable Design Consulting<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:10.0pt;font-family:"HelveticaNeueLT Pro 45 Lt",sans-serif">23 Bradford Street, 1st Floor, Concord, MA 01742<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:10.0pt;font-family:"HelveticaNeueLT Pro 45 Lt",sans-serif">Direct: 978.341.5459 | Office: 978.369.8978<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:10.0pt;font-family:"HelveticaNeueLT Pro 45 Lt",sans-serif">E:
<a href="mailto:anthony@greenengineer.com">anthony@greenengineer.com</a><span style="color:#0000E9"><o:p></o:p></span></span></p>
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<p class="MsoNormal"><b>From:</b> Balaji Jaishankar [mailto:bjaishankar@mepcinc.com]
<br>
<b>Sent:</b> Friday, March 1, 2019 12:25 PM<br>
<b>To:</b> equest-users@lists.onebuilding.org<br>
<b>Subject:</b> [Equest-users] e-Quest doubt<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">We are modelling a typical office building with multiple shells in e-Quest.
<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in;text-indent:-.25in;mso-list:l0 level1 lfo3">
<![if !supportLists]><span style="mso-list:Ignore">1)<span style="font:7.0pt "Times New Roman"">
</span></span><![endif]>The fan demand in the “Performance output tab” which is obtained from “PS-E Energy End use summary “ is less compared to the Fan design input in “ Air side HVAC tab which is obtained through “ SV-A System Design Parameters” report.<o:p></o:p></p>
<p class="MsoNormal">This henceforth creates a flag in the final performance outputs tab which reads “The fan demand ( as reported from performance outputs tab) for the baseline and or proposed exceeds the fan power as reported from “ Air side HVAC tab”.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Please advise on where we could be going wrong with the inputs that we are seeing this difference in both proposed and baseline models. Fan curves are as per ASHRAE 90.1 using method 2 of table G3.1.3.15<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><b><span style="font-family:"Calibri Light",sans-serif;color:#3F443C">Balaji Jaishankar, LEED AP BD+C, EMIT | Energy Engineer
</span></b><a href="http://www.mepcinc.com/"><span style="font-family:"Times New Roman",serif;color:blue;text-decoration:none"><img border="0" width="77" height="19" id="Picture_x0020_19" src="cid:image001.jpg@01D4D040.D1CFFC20" alt="MEPC Logo"></span></a><b><u><span style="font-family:"Calibri Light",sans-serif;color:#3F443C"> <br>
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