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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'>Recirculation set to 0.01 may be the problem? Can't you force equipment on/off via load management / scheduling?<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><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Also, like Nick said, there shouldn't be an issue with unoccupied periods for schools, but make sure whoever does your FTE calcs takes that into consideration, and that all Water Efficiency calculations have +/- 40 weeks per year in lieu of 52.<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><span style='font-size:10.0pt;font-family:"Calibri","sans-serif";color:#4D4F53'>GHT Limited<o:p></o:p></span></p><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Calibri","sans-serif";color:#0C3844'>James Hansen, PE, LEED AP, BEMP<o:p></o:p></span></b></p><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Calibri","sans-serif";color:#0C3844'>Senior Associate<o:p></o:p></span></b></p><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Calibri","sans-serif";color:#0C3844'>1110 N. Glebe Road, Suite 300<o:p></o:p></span></b></p><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Calibri","sans-serif";color:#0C3844'>Arlington, VA 22201<o:p></o:p></span></b></p><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Calibri","sans-serif";color:#0C3844'>703.243.1200 (main)<o:p></o:p></span></b></p><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Calibri","sans-serif";color:#0C3844'>703.338.5754 (direct/cell)<o:p></o:p></span></b></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><a href="http://www.ghtltd.com"><b><span style='font-size:10.0pt;color:#C4BA00;text-decoration:none'>www.ghtltd.com</span></b></a></span><b><span style='font-size:10.0pt;font-family:"Calibri","sans-serif";color:#C4BA00'><o:p></o:p></span></b></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>Nick Caton<br><b>Sent:</b> Wednesday, January 29, 2014 5:24 PM<br><b>To:</b> Nick Patsos; equest-users@lists.onebuilding.org<br><b>Subject:</b> Re: [Equest-users] LEED and Seasonal operation / DHW heater seasonal operation<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoListParagraph style='text-indent:-.25in;mso-list:l0 level1 lfo2'><![if !supportLists]><span style='mso-list:Ignore'>1.<span style='font:7.0pt "Times New Roman"'> </span></span><![endif]><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>I don’t think LEED precludes you from modeling a building being unoccupied for a good chunk of the year (assuming baseline and proposed have matching schedules), but I would anticipate this to raise some flags without substantial explanation and backup. Acquiring something from the district/owner in writing to submit alongside regular documentation to back up your scheduling might save you a headache later.</span><o:p></o:p></p><p class=MsoListParagraph style='text-indent:-.25in;mso-list:l0 level1 lfo2'><![if !supportLists]><span style='mso-list:Ignore'>2.<span style='font:7.0pt "Times New Roman"'> </span></span><![endif]><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>If there’s no pump operation (verified by hourly reports) or scheduled DHW demand, I think that only leaves the pilot light… ? That would show up as misc. gas consumption by default, if occurring. You might post your project to get a second set of eyes on the problem. </span><o:p></o:p></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'> </span><o:p></o:p></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Hope that helps!</span><o:p></o:p></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'> </span><o:p></o:p></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>~Nick</span><o:p></o:p></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'> </span><o:p></o:p></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><img border=0 width=119 height=37 id="Picture_x0020_1" src="cid:image001.jpg@01CF1D17.9C1DDD90" alt="cid:489575314@22072009-0ABB"></span><o:p></o:p></p><p class=MsoNormal><b><span style='font-size:11.0pt;font-family:"Stylus BT","sans-serif";color:#2D4D5E'> </span></b><o:p></o:p></p><p class=MsoNormal><b><span style='font-family:"Stylus BT","sans-serif";color:#2D4D5E'>NICK CATON, P.E.</span></b><o:p></o:p></p><p class=MsoNormal><span style='font-size:7.5pt;font-family:"Calibri","sans-serif";color:#CC9900'>SENIOR ENGINEER</span><o:p></o:p></p><p class=MsoNormal><span style='font-size:7.5pt;font-family:"Calibri","sans-serif";color:#CC9900'> </span><o:p></o:p></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Calibri","sans-serif";color:#2D4D5E'>Smith & Boucher Engineers</span><o:p></o:p></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Calibri","sans-serif";color:#2D4D5E'>25501 west valley parkway, suite 200</span><o:p></o:p></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Calibri","sans-serif";color:#2D4D5E'>olathe, ks 66061</span><o:p></o:p></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Calibri","sans-serif";color:#2D4D5E'>direct 913.344.0036</span><o:p></o:p></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Calibri","sans-serif";color:#2D4D5E'>fax 913.345.0617</span><o:p></o:p></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Calibri","sans-serif";color:blue'><a href="http://www.smithboucher.com">www.smithboucher.com</a><u> </u></span><o:p></o:p></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'> </span><o:p></o:p></p><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"'> <a href="mailto:equest-users-bounces@lists.onebuilding.org">equest-users-bounces@lists.onebuilding.org</a> [<a href="mailto:equest-users-bounces@lists.onebuilding.org">mailto:equest-users-bounces@lists.onebuilding.org</a>] <b>On Behalf Of </b>Nick Patsos<br><b>Sent:</b> Wednesday, January 29, 2014 9:29 AM<br><b>To:</b> <a href="mailto:equest-users@lists.onebuilding.org">equest-users@lists.onebuilding.org</a><br><b>Subject:</b> [Equest-users] LEED and Seasonal operation / DHW heater seasonal operation</span><o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><div><div><p class=MsoNormal>Hi all,<o:p></o:p></p></div><div><div><div><p class=MsoNormal> <o:p></o:p></p></div><div><p class=MsoNormal>I'm currently modelling a school building in eQuest for the LEED for Schools 2009 certification. The school doesn't operate at all in the summer season (closed) and so it isn't equipped with equipment for cooling.<o:p></o:p></p></div><div><p class=MsoNormal> <o:p></o:p></p></div><div><p class=MsoNormal>I have made schedules modelling this principle (not operating in JUNE/JULY/AUGUST) at both proposed and baseline scenarios but I'm concerned if it is mandatory or not to model a full year's operation under LEED. In the months of operation, I have modelled both cooling/heating as it is mandatory.<o:p></o:p></p></div><div><p class=MsoNormal> <o:p></o:p></p></div><div><p class=MsoNormal>A second question is how to make the DHW heater not to operate at the summer months. Having tried everything and after doublechecking that there is no DHW demand from the annual schedule for the summer months, the result is that the DHW loop and pump show no use for these months (seen at the simulation output) but still the DHW heater is operating consuming significant gas for an unknown reason. Loop is set to demand operation and recirculation set at 0.01.<o:p></o:p></p></div><div><p class=MsoNormal> <o:p></o:p></p></div><div><p class=MsoNormal>Any help highly appreciated. Thanks in advance!<o:p></o:p></p></div><div><p class=MsoNormal> <o:p></o:p></p></div><div><p class=MsoNormal>Nikos Patsos<o:p></o:p></p></div><div><p class=MsoNormal>Mechanical Engineer<o:p></o:p></p></div></div></div></div></div></body></html>