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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">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 can’t answer your question about heating doubling, unless it’s introducing ventilation air.<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 may be oversimplifying, but have you tried describing as no cooling equipment, baseboards for heating equipment on a hot water loop, system type: HW Baseboards
(only) with NO zone ventilation, and assign a boiler system?<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">Mike<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""> equest-users-bounces@lists.onebuilding.org [mailto:equest-users-bounces@lists.onebuilding.org]
<b>On Behalf Of </b>John Aulbach<br>
<b>Sent:</b> Wednesday, August 08, 2012 9:41 AM<br>
<b>To:</b> equest-users@lists.onebuilding.org<br>
<b>Subject:</b> [Equest-users] Difference in Heating Energy - Identical SYSTEM application<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" style="background:white"><span style="color:black">Hi all:<o:p></o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="color:black">I am trying to simulate hot water radiators in an older building (No Cooling). My 1st choice was 4-pipe fan coil with no cooling. Then someone told me to run DX cooling with a hot water
coil (again, cooling zeroed out).<o:p></o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="color:black">The DX approach causes a heating increase of approximately double the energy. No pumping energy increase. Fans have airflow but zero HP.<o:p></o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="color:black">What could be causing this?<o:p></o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="color:black">Thanks.<o:p></o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="color:black"><span class="MsoHyperlink"><span style="color:#1F497D">John R. Aulbach, PE, CEM</span></span><o:p></o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="color:#1F497D">Senior Energy Engineer</span><span style="color:black"><o:p></o:p></span></p>
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<hr size="2" width="30%" noshade="" style="color:#A0A0A0" align="left">
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<p class="MsoNormal" style="background:white"><b><span style="font-variant:small-caps;color:navy">Partner</span></b><b><span style="font-variant:small-caps;color:green">
</span></b><b><span style="font-variant:small-caps;color:#006600">Energy</span></b><span style="color:black"><o:p></o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="color:#1F497D">2154 Torrance Blvd, Ste. 100, Torrance, CA 90501<br>
W: 888-826-1216, X254| D: 310-765-7295 | F: 310-817-2745</span><span style="color:black"><o:p></o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="color:black"><a href="http://www.ptrenergy.com/">www.ptrenergy.com</a></span><span style="color:#1F497D">
</span><span style="color:black"><a href="mailto:|%20jaulbach@ptrenergy.com">| jaulbach@ptrenergy.com</a><o:p></o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="color:black"> <o:p></o:p></span></p>
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