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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif">Here are the model files.<o:p></o:p></span></p>
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<p class="MsoNormal"><b><span style="font-size:8.0pt;font-family:"Tahoma",sans-serif;color:black">Vicki Rybl, LEED AP BD+C, Fitwel Ambassador</span></b><span style="font-size:8.0pt;font-family:"Tahoma",sans-serif;color:black"> | Energy Engineer |</span><span style="font-size:8.0pt;font-family:"Tahoma",sans-serif;color:#006298">
</span><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"><a href="http://www.nv5.com/"><b><span style="font-size:8.0pt;font-family:"Tahoma",sans-serif;color:#006298;text-decoration:none">RDK Engineers, An NV5 Company</span></b></a></span><b><span style="font-size:8.0pt;font-family:"Tahoma",sans-serif;color:#006298"><o:p></o:p></span></b></p>
<p class="MsoNormal"><span style="font-size:8.0pt;font-family:"Tahoma",sans-serif;color:black">70 Fargo Street, Suite 800 | Boston, MA 02210 | P: 857.221.5943 | F: 617.345.4226
</span><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:8.0pt;font-family:"Tahoma",sans-serif;color:black"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:8.0pt;font-family:"Tahoma",sans-serif;color:#006298"><a href="http://www.nv5.com/contact-us/electronic-communications-disclaimer/"><span style="color:#006298">Electronic Communications Disclaimer</span></a><o:p></o:p></span></p>
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<p class="MsoNormal"><b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif">From:</span></b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"> Equest-users [mailto:equest-users-bounces@lists.onebuilding.org]
<b>On Behalf Of </b>John Aulbach via Equest-users<br>
<b>Sent:</b> Tuesday, February 13, 2018 1:54 PM<br>
<b>To:</b> equest-users@lists.onebuilding.org<br>
<b>Subject:</b> Re: [Equest-users] System 4 - PSZHP Unmet Hours<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-family:"Verdana",sans-serif">Vicki:<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-family:"Verdana",sans-serif">Would you kindly send the Group your .INP and .PD2 files, so we can help you?<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-family:"Verdana",sans-serif">John R. Aulbach, PE<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Helvetica",sans-serif;color:#26282A">On Tuesday, February 13, 2018, 10:34:27 AM PST, Rybl, Vicki via Equest-users <<a href="mailto:equest-users@lists.onebuilding.org">equest-users@lists.onebuilding.org</a>>
wrote: <o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Helvetica",sans-serif;color:#26282A"><o:p> </o:p></span></p>
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<p class="yiv4999889663msonormal"><span style="font-size:10.0pt;font-family:"Helvetica",sans-serif;color:#26282A">eQuesters:<o:p></o:p></span></p>
<p class="yiv4999889663msonormal"><span style="font-size:10.0pt;font-family:"Helvetica",sans-serif;color:#26282A"> <o:p></o:p></span></p>
<p class="yiv4999889663msonormal"><span style="font-size:10.0pt;font-family:"Helvetica",sans-serif;color:#26282A">We’re working on a 90.1-2007 baseline model with System 4: PSZ-HP. It’s modeled as a Packaged Single Zone system with DX cooling and Heat Pump
heat. Unmet hours in all zones are through the roof, around 6,000. We’ve gone through all our usual methods to mitigate unmet hours to no avail (zone entering temp, schedules, total airflow, zone heat source, feels like we’ve changed every input available?).<o:p></o:p></span></p>
<p class="yiv4999889663msonormal"><span style="font-size:10.0pt;font-family:"Helvetica",sans-serif;color:#26282A"> <o:p></o:p></span></p>
<p class="yiv4999889663msonormal"><span style="font-size:10.0pt;font-family:"Helvetica",sans-serif;color:#26282A">If the heat source is switched to electric or furnace, the unmet hours disappear. In addition, the design is a VRF system that’s being modeled
as a PSZ heat pump and has no unmet hours.<o:p></o:p></span></p>
<p class="yiv4999889663msonormal"><span style="font-size:10.0pt;font-family:"Helvetica",sans-serif;color:#26282A"> <o:p></o:p></span></p>
<p class="yiv4999889663msonormal"><span style="font-size:10.0pt;font-family:"Helvetica",sans-serif;color:#26282A">Has anyone run into this issue? What are we missing?<o:p></o:p></span></p>
<p class="yiv4999889663msonormal"><span style="font-size:10.0pt;font-family:"Helvetica",sans-serif;color:#26282A"> <o:p></o:p></span></p>
<p class="yiv4999889663msonormal"><span style="font-size:10.0pt;font-family:"Helvetica",sans-serif;color:#26282A">Any insight is appreciated.<o:p></o:p></span></p>
<p class="yiv4999889663msonormal"><span style="font-size:10.0pt;font-family:"Helvetica",sans-serif;color:#26282A"> <o:p></o:p></span></p>
<p class="yiv4999889663msonormal"><span style="font-size:10.0pt;font-family:"Helvetica",sans-serif;color:#26282A"> <o:p></o:p></span></p>
<p class="yiv4999889663msonormal"><span style="font-size:10.0pt;font-family:"Helvetica",sans-serif;color:#26282A"> <o:p></o:p></span></p>
<p class="yiv4999889663msonormal"><b><span style="font-size:8.0pt;font-family:"Helvetica",sans-serif;color:black">Vicki Rybl, LEED AP BD+C, Fitwel Ambassador</span></b><span style="font-size:8.0pt;font-family:"Helvetica",sans-serif;color:black"> | Energy Engineer
|</span><span style="font-size:8.0pt;font-family:"Helvetica",sans-serif;color:#006298">
</span><span style="font-size:10.0pt;font-family:"Helvetica",sans-serif;color:#26282A"><a href="http://www.nv5.com/" target="_blank"><b><span style="font-size:8.0pt;color:#006298;text-decoration:none">RDK Engineers, An NV5 Company</span></b></a><o:p></o:p></span></p>
<p class="yiv4999889663msonormal"><span style="font-size:8.0pt;font-family:"Helvetica",sans-serif;color:black">70 Fargo Street, Suite 800 | Boston, MA 02210 | P: 857.221.5943 | F: 617.345.4226
</span><span style="font-size:10.0pt;font-family:"Helvetica",sans-serif;color:#26282A"><o:p></o:p></span></p>
<p class="yiv4999889663msonormal"><span style="font-size:8.0pt;font-family:"Helvetica",sans-serif;color:black"> </span><span style="font-size:10.0pt;font-family:"Helvetica",sans-serif;color:#26282A"><o:p></o:p></span></p>
<p class="yiv4999889663msonormal"><span style="font-size:8.0pt;font-family:"Helvetica",sans-serif;color:#006298"><a href="http://www.nv5.com/contact-us/electronic-communications-disclaimer/" target="_blank"><span style="color:#006298">Electronic Communications
Disclaimer</span></a></span><span style="font-size:10.0pt;font-family:"Helvetica",sans-serif;color:#26282A"><o:p></o:p></span></p>
<p class="yiv4999889663msonormal"><span style="font-size:10.0pt;font-family:"Helvetica",sans-serif;color:#26282A"> <o:p></o:p></span></p>
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<p class="MsoNormal" style="margin-bottom:12.0pt"><span style="font-size:10.0pt;font-family:"Helvetica",sans-serif;color:#26282A"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Helvetica",sans-serif;color:#26282A">_______________________________________________<br>
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