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<p class="MsoNormal"><span style="color:#1F497D">And the baseline EIR should include the wattage calc’d from G.3.1.2.9?<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">Backing up for a moment, there is a funny way to determine the oversizing capacities, especially for PSZs. Here goes:<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">Run the design model with design capacity, run the design model autosized, find the ratio.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">Run the baseline model autosized, apply the ratio. Now oversize for 15% cooling and 25% for heating.<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">Does anybody do this differently, because the fine print doesn’t exactly say that much.
<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>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
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<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""> Aulbach, John [mailto:jaulbach@nexant.com]
<br>
<b>Sent:</b> Thursday, November 06, 2008 4:05 PM<br>
<b>To:</b> Kevin Kyte; bldg-sim@lists.onebuilding.org<br>
<b>Subject:</b> RE: [Bldg-sim] EER to EIR Conversion for LEED Baseline<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";
color:blue">Kevin:</span><span style="font-size:12.0pt;font-family:"Times New Roman","serif""><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Times New Roman","serif""> <o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";
color:blue">I believe it is 15% oversize for cooling and 25% for heating (Page 176 - Appendix G - ASHRAE-90.1-2004 - I don't have 2007 yet). This is aside from fan calculations.</span><span style="font-size:12.0pt;font-family:"Times New Roman","serif""><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Times New Roman","serif""> <o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";
color:blue">This would apply to either package units or central plant equipment, whichever is specified as baseline.</span><span style="font-size:
12.0pt;font-family:"Times New Roman","serif""><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Times New Roman","serif""> <o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Times New Roman","serif";
color:blue">John R. Aulbach, PE, CEM</span><span style="font-size:12.0pt;
font-family:"Times New Roman","serif""><o:p></o:p></span></p>
<p class="MsoNormal"><em><span style="font-size:10.0pt;font-family:"Arial","sans-serif"">Project Manager</span></em><span style="font-size:12.0pt;font-family:"Times New Roman","serif""><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";
color:blue">Nexant, Inc</span><span style="font-size:10.0pt;font-family:"Arial","sans-serif"">.</span><span style="font-size:12.0pt;font-family:"Times New Roman","serif""><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif"">701 West Kimberly Ave., Suite 245</span><span style="font-size:12.0pt;font-family:
"Times New Roman","serif""><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif"">Placentia, CA 92870-6342 USA</span><span style="font-size:12.0pt;font-family:"Times New Roman","serif""><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif"">Phone: 714-524-4402</span><span style="font-size:12.0pt;font-family:"Times New Roman","serif""><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif"">Fax: 714-524-4407</span><span style="font-size:12.0pt;font-family:"Times New Roman","serif""><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif"">email:
<a href="mailto:jaulbach@nexant.com" title="mailto:jaulbach@nexant.com">jaulbach@nexant.com</a></span><span style="font-size:12.0pt;font-family:"Times New Roman","serif""><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Times New Roman","serif""> <o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Times New Roman","serif""><o:p> </o:p></span></p>
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<p class="MsoNormal" style="margin-bottom:12.0pt"><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""> bldg-sim-bounces@lists.onebuilding.org [mailto:bldg-sim-bounces@lists.onebuilding.org]
<b>On Behalf Of </b>Kevin Kyte<br>
<b>Sent:</b> Thursday, November 06, 2008 12:54 PM<br>
<b>To:</b> bldg-sim@lists.onebuilding.org<br>
<b>Subject:</b> [Bldg-sim] EER to EIR Conversion for LEED Baseline</span><span style="font-size:12.0pt;font-family:"Times New Roman","serif""><o:p></o:p></span></p>
<p class="MsoNormal">All,<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">When you Calc your EIRs for baseline, do you use design capacities or oversized baseline capacities?<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Thank you. <o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Kevin<o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Times New Roman","serif""><o:p> </o:p></span></p>
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