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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='color:#1F497D'>Generally, the “correct” baseline model values for these entries (misc/plug loads and occupancy/ventilation) are to match whatever is in the proposed model.<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'>There is more than one “correct” approach regarding misc load quantities for the proposed model. In any case you should be prepared to reproduce what decision you made and back it up for baseline/proposed documentation:<o:p></o:p></span></p><p class=MsoListParagraph style='text-indent:-.25in;mso-list:l0 level1 lfo1'><![if !supportLists]><span style='color:#1F497D'><span style='mso-list:Ignore'>-<span style='font:7.0pt "Times New Roman"'> </span></span></span><![endif]><span style='color:#1F497D'>Reference tables in the 90.1 users manual (also found in certain state energy codes) with representative W/SF figures for various ‘whole building’ types and assign that figure to each space. I’ve found this approach to be time-efficient and so far totally accepted by the USGBC/LEED reviewers.<o:p></o:p></span></p><p class=MsoListParagraph style='text-indent:-.25in;mso-list:l0 level1 lfo1'><![if !supportLists]><span style='color:#1F497D'><span style='mso-list:Ignore'>-<span style='font:7.0pt "Times New Roman"'> </span></span></span><![endif]><span style='color:#1F497D'>Stick with the eQuest defaults per occupancy. I’m unsure of where they’re all derived from exactly (Title 24? Some other standard/reference?), but they will vary as you change space activity types and appear sensible from what I’ve observed. These values, default or otherwise, are rolled into a weighted average for each zone group based on the % distribution in the zone group screen – which is why the resulting W/SF coming out of the wizards can appear somewhat random at first glance.<o:p></o:p></span></p><p class=MsoListParagraph style='text-indent:-.25in;mso-list:l0 level1 lfo1'><![if !supportLists]><span style='color:#1F497D'><span style='mso-list:Ignore'>-<span style='font:7.0pt "Times New Roman"'> </span></span></span><![endif]><span style='color:#1F497D'>Flex your spreadsheet muscles and do a space-by-space plug load takeoff to come up with an “actual” number. I have never pursued this degree of detail myself, but I understand others have specifically to account for gains from providing efficient plug load equipment with the project over “standard” equipment… resulting in a deliberate divergence between the baseline/proposed models. <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’ve found eQuest default values for occupant density/ventilation/loads are pretty much on the mark as to what I’d define from ASHRAE references, so I leave the defaults alone in wizards and only focus on tweaking the calculated zone occupant quantities in detailed mode as necessary for model QC and matching loads. I do make a point to assign the appropriate “space type percentages” for each zone in the following wizard screens however.<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'>~Nick<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><div><p class=MsoNormal><span style='color:#1F497D'><img width=119 height=37 id="Picture_x0020_1" src="cid:image003.jpg@01CC7DBA.5216B270" alt="cid:489575314@22072009-0ABB"></span><b><span style='font-family:"Stylus BT","sans-serif";color:#2D4D5E'><o:p></o:p></span></b></p><p class=MsoNormal><b><span style='font-family:"Stylus BT","sans-serif";color:#2D4D5E'><o:p> </o:p></span></b></p><p class=MsoNormal><b><span style='font-size:12.0pt;font-family:"Stylus BT","sans-serif";color:#2D4D5E'>NICK CATON, P.E.</span></b><b><span style='font-size:12.0pt;font-family:"Stylus BT","sans-serif";color:#2D4D5E'><o:p></o:p></span></b></p><p class=MsoNormal><span style='font-size:7.5pt;color:#CC9900'>SENIOR ENGINEER<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:7.5pt;color:#CC9900'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;color:#2D4D5E'>Smith & Boucher Engineers</span><span style='font-size:7.5pt;font-family:"Times New Roman","serif";color:#CC9900'><o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;color:#2D4D5E'>25501 west valley parkway, suite 200<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;color:#2D4D5E'>olathe, ks 66061<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;color:#2D4D5E'>direct 913.344.0036<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;color:#2D4D5E'>fax 913.345.0617<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><a href="www.smithboucher.com" title="blocked::www.smithboucher.com"><span style='font-size:10.0pt'>www.smithboucher.com</span></a></span><u><span style='font-size:10.0pt;color:blue'> </span></u><span style='color:#1F497D'><o:p></o:p></span></p></div><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 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>Jiao, Joey<br><b>Sent:</b> Wednesday, September 28, 2011 4:59 AM<br><b>To:</b> Equest-users@lists.onebuilding.org<br><b>Subject:</b> [Equest-users] Values choosing of the typical equipment &miscellaneous power densities.<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Hi, Everyone:<o:p></o:p></p><p class=MsoNormal>I’m confused with the value choosing for the equipment & miscellaneous power densities like the illustrate below.<o:p></o:p></p><p class=MsoNormal>The table G 3.1 no.12 said it should be based on the building and space type, but there isn’t other information. So do we need to add this load part when we make a baseline model? <o:p></o:p></p><p class=MsoNormal>Maybe this isn’t very important , but I want to make sure about it.<o:p></o:p></p><p class=MsoNormal>I know we can choosing the lighting power densities in Section 9, but I can’t find the table for other equipment. So what should you do?<o:p></o:p></p><p class=MsoNormal><img border=0 width=734 height=475 id="_x56fe__x7247__x0020_1" src="cid:image004.png@01CC7DBA.5216B270"><o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><span style='color:#1F497D'>By the way</span> , about the occupancy density and ventilation inputs shown below, I found the reference information from ASHRAE 62.1, is that a common way when we make a baseline? <o:p></o:p></p><p class=MsoNormal><img border=0 width=734 height=475 id="_x56fe__x7247__x0020_2" src="cid:image005.png@01CC7DBA.5216B270"><o:p></o:p></p><p class=MsoNormal>Thank you for your kindly help.<o:p></o:p></p><p class=MsoNormal>Best wishes.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Joey<o:p></o:p></p><p class=MsoNormal><b>---------------------------------------------------------------------------<o:p></o:p></b></p><p class=MsoNormal><b>Joey Jiao<o:p></o:p></b></p><p class=MsoNormal><b>Graduate Engineer<span style='color:#1F497D'> </span></b><b><span style='font-size:10.0pt;font-family:"Arial","sans-serif"'><o:p></o:p></span></b></p><p class=MsoNormal><o:p> </o:p></p></div></body></html>