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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">Hi John,<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">I was able to get the simulation to run without errors by adding cooling and heating design days. I’ve attached the revised model files to this email. Sometimes
in DOE-2.3 I have to add or remove design days to get errors like this to go away. I’m not really sure why, but hopefully this helps you and anyone else having this issue.<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">Thanks,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">Alex<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"><b><span style="font-size:13.0pt;font-family:"Arial",sans-serif;color:black">Alex Chapin</span></b><span style="font-size:9.0pt;font-family:"Arial",sans-serif;color:black"> PE, BEMP, CEM, LEED AP BD+C, O+M
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</span><span style="font-size:11.0pt;font-family:"Arial",sans-serif;color:black">Energy Engineer</span><span style="font-size:9.0pt;font-family:"Arial",sans-serif;color:black">
</span><span style="font-size:11.0pt;font-family:"Arial",sans-serif;color:#BA0C2F">|
</span><span style="font-size:11.0pt;font-family:"Arial",sans-serif;color:black">Mason & Hanger
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</span><span style="font-size:11.0pt;font-family:"Arial",sans-serif;color:black">A Day & Zimmermann Company</span><span style="font-size:9.0pt;font-family:"Arial",sans-serif;color:black">
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<b>O </b>804.521.7072 <br>
4880 Sadler Road, Suite 300 </span><span style="font-size:9.0pt;font-family:"Arial",sans-serif;color:#BA0C2F">|
</span><span style="font-size:9.0pt;font-family:"Arial",sans-serif;color:black">Glen Allen, VA 23060
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<a href="http://www.masonandhanger.com/"><span style="font-size:11.0pt;color:#BA0C2F">masonandhanger.com</span></a>
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</span><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"><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"> John Aulbach [mailto:jra_sac@yahoo.com]
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<b>Sent:</b> Wednesday, December 29, 2021 7:34 PM<br>
<b>To:</b> equest-users@lists.onebuilding.org<br>
<b>Subject:</b> [Equest-users] Any experts on DOAS ??<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><span style="font-family:"Verdana",sans-serif">I believe I have finally set up a DOAS system in a building I am modeling. I had a DOE-2.2 run with 4 EEMs run perfectly. I copied the file into DOE-2.3 Build 7175 and made the inputs from
my last EEM fit, as I cannot compare a DOE-2.2 file in a Parametric run to a DOE-2.3 file (different HVAC system).<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-family:"Verdana",sans-serif"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-family:"Verdana",sans-serif">But the run explodes at the end. I have NO clue why it does this.<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-family:"Verdana",sans-serif"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-family:"Verdana",sans-serif">Any help, please??<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-family:"Verdana",sans-serif"><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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