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<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>I just ran it and got the following outputs.<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'>1250 therms in January seems about right for a 70,000 square
foot building with a 59 degree setback temperature and a boiler heating input
ratio of 1.0 and wall/roof U-values approaching 0.03.  <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'>By the way, your delta T on your hot water loop is only 10
degrees, which seems low unless you’re doing this for a reason. <o:p></o:p></span></p>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
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color:#1F497D'><o:p> </o:p></span></p>

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src="cid:image003.png@01CA4291.8D018A60"></span><span style='font-size:11.0pt;
font-family:"Calibri","sans-serif";color:#1F497D'><o:p></o:p></span></p>

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color:#1F497D'><o:p> </o:p></span></p>

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<p class=MsoNormal><b><span style='font-family:"Arial","sans-serif";color:teal'>GHT
Limited<br>
</span></b><b><span style='font-size:11.0pt;font-family:"Arial","sans-serif"'><ns0:PersonName><span
 style='color:black'>James Hansen</span></ns0:PersonName></span></b><b><span
style='color:black'>, PE, LEED AP<o:p></o:p></span></b></p>

<p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Arial","sans-serif";
color:black'>Senior Associate</span></b><b><span style='color:black'><o:p></o:p></span></b></p>

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style='color:black'><o:p></o:p></span></p>

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<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Arial","sans-serif";
color:teal'><a href="http://www.ghtltd.com/"><span style='font-size:10.0pt;
color:blue'>www.ghtltd.com</span></a></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:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span
style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> bldg-sim-bounces@lists.onebuilding.org
[mailto:bldg-sim-bounces@lists.onebuilding.org] <b>On Behalf Of </b>Gal,
Amandine<br>
<b>Sent:</b> Thursday, October 01, 2009 11:38 AM<br>
<b>To:</b> bldg-sim@lists.onebuilding.org<br>
<b>Subject:</b> [Bldg-sim] Low heating consumption in Equest<o:p></o:p></span></p>

</div>

</div>

<p class=MsoNormal><o:p> </o:p></p>

<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif"'>Hello,
</span><o:p></o:p></p>

<p class=MsoNormal> <o:p></o:p></p>

<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif"'>I
send few days ago a query concerning a model of a building with DDS and VAV
system. </span><o:p></o:p></p>

<p class=MsoNormal> <o:p></o:p></p>

<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif"'>I
am sorry to insist but it is crucial for the LEED certification process of this
building to manage good results of the Proposed building. </span><o:p></o:p></p>

<p class=MsoNormal> <o:p></o:p></p>

<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif"'>I
didn't have so much problem to model the Baseline building model. But
concerning the Proposeb building model, it gives me a heating consumption so
low that it is impossible that my model is right. </span><o:p></o:p></p>

<p class=MsoNormal> <o:p></o:p></p>

<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif"'>So,
I send you the files and I hope someone will find what happen. I check in the </span><span
style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>Bldg-sim]archives
but DDS is not an usual system (because of its price) and I could'nt find any
answer. </span><o:p></o:p></p>

<p class=MsoNormal> <o:p></o:p></p>

<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>I
really need you help...</span><o:p></o:p></p>

<p class=MsoNormal> <o:p></o:p></p>

<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>Thank
you </span><o:p></o:p></p>

<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>Regards</span><o:p></o:p></p>

<p class=MsoNormal> <o:p></o:p></p>

<p class=MsoNormal> <o:p></o:p></p>

<div>

<p class=MsoNormal> <o:p></o:p></p>

</div>

<p class=MsoNormal><strong><span style='font-size:10.0pt;font-family:"Arial","sans-serif"'>Amandine
Gal</span></strong><span style='font-size:7.5pt;font-family:"Arial","sans-serif"'>
</span><o:p></o:p></p>

<p class=MsoNormal><span style='font-size:7.5pt;font-family:"Arial","sans-serif"'>Spécialiste
en ingénierie</span><o:p></o:p></p>

<p class=MsoNormal><span style='font-size:7.5pt;font-family:"Arial","sans-serif"'>Division
Transport, Infrastructures et Bâtiment</span><o:p></o:p></p>

<p class=MsoNormal> <o:p></o:p></p>

<p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Arial","sans-serif"'>SNC-Lavalin
inc.</span></b><o:p></o:p></p>

<p class=MsoNormal><span style='font-size:7.5pt;font-family:"Arial","sans-serif"'>8000
boul. Décarie, 3e étage</span> <o:p></o:p></p>

<p class=MsoNormal><span style='font-size:7.5pt;font-family:"Arial","sans-serif"'>Montréal
(Québec)</span><o:p></o:p></p>

<p class=MsoNormal><span style='font-size:7.5pt;font-family:"Arial","sans-serif"'>Canada 
H4P 2S4</span><o:p></o:p></p>

<p class=MsoNormal><span style='font-size:7.5pt;font-family:"Arial","sans-serif"'>Téléphone: 
514-735-5651 poste 2346</span><o:p></o:p></p>

<p class=MsoNormal><span style='font-size:7.5pt;font-family:"Arial","sans-serif"'>Télécopieur: 
514-737-7988</span><o:p></o:p></p>

<p class=MsoNormal><span style='font-size:7.5pt;font-family:"Arial","sans-serif"'>Courriel: 
<u><span style='color:blue'>amandine.gal</span></u>@snclavalin.com</span><o:p></o:p></p>

<p class=MsoNormal><span style='font-size:7.5pt;font-family:"Arial","sans-serif"'>www.snclavalin.com</span><o:p></o:p></p>

<div>

<p class=MsoNormal> <o:p></o:p></p>

</div>

<p class=MsoNormal><o:p> </o:p></p>

<div class=MsoNormal align=center style='text-align:center'>

<hr size=2 width="100%" align=center>

</div>

<p class=MsoNormal style='margin-bottom:12.0pt'><b><span style='font-size:10.0pt;
font-family:"Tahoma","sans-serif"'>De :</span></b><span style='font-size:
10.0pt;font-family:"Tahoma","sans-serif"'> Gal, Amandine <br>
<b>Envoyé :</b> 24 septembre 2009 14:41<br>
<b>À :</b> bldg-sim@lists.onebuilding.org<br>
<b>Objet :</b> [Bldg-sim] DDS too low gas consumption in Equest</span><o:p></o:p></p>

<p class=MsoNormal> <o:p></o:p></p>

<div>

<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif"'>Hi,
</span><o:p></o:p></p>

</div>

<div>

<p class=MsoNormal> <o:p></o:p></p>

</div>

<div>

<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif"'>I
am modelling a new building with a DDS system  for the peripheric
zones and a VAV for the internal zones and I have a too low gas consumption for
heating.</span><o:p></o:p></p>

</div>

<div>

<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif"'>I
tried almost everything but I didn't find what happen.</span><o:p></o:p></p>

</div>

<div>

<p class=MsoNormal> <o:p></o:p></p>

</div>

<div>

<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif"'>I
send you the file. </span><o:p></o:p></p>

</div>

<div>

<p class=MsoNormal> <o:p></o:p></p>

</div>

<div>

<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif"'>Thank
you for your help.</span><o:p></o:p></p>

</div>

<div>

<p class=MsoNormal> <o:p></o:p></p>

</div>

<div>

<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif"'>Regards</span><o:p></o:p></p>

</div>

<div>

<p class=MsoNormal> <o:p></o:p></p>

</div>

<p class=MsoNormal><strong><span style='font-size:10.0pt;font-family:"Arial","sans-serif"'>Amandine
Gal</span></strong><span style='font-size:7.5pt;font-family:"Arial","sans-serif"'>
</span><o:p></o:p></p>

<p class=MsoNormal><span style='font-size:7.5pt;font-family:"Arial","sans-serif"'>Spécialiste
en ingénierie</span><o:p></o:p></p>

<p class=MsoNormal><span style='font-size:7.5pt;font-family:"Arial","sans-serif"'>Division
Transport, Infrastructures et Bâtiment</span><o:p></o:p></p>

<p class=MsoNormal> <o:p></o:p></p>

<p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Arial","sans-serif"'>SNC-Lavalin
inc.</span></b><o:p></o:p></p>

<p class=MsoNormal><span style='font-size:7.5pt;font-family:"Arial","sans-serif"'>8000
boul. Décarie, 3e étage</span> <o:p></o:p></p>

<p class=MsoNormal><span style='font-size:7.5pt;font-family:"Arial","sans-serif"'>Montréal
(Québec)</span><o:p></o:p></p>

<p class=MsoNormal><span style='font-size:7.5pt;font-family:"Arial","sans-serif"'>Canada 
H4P 2S4</span><o:p></o:p></p>

<p class=MsoNormal><span style='font-size:7.5pt;font-family:"Arial","sans-serif"'>Téléphone: 
514-735-5651 poste 2346</span><o:p></o:p></p>

<p class=MsoNormal><span style='font-size:7.5pt;font-family:"Arial","sans-serif"'>Télécopieur: 
514-737-7988</span><o:p></o:p></p>

<p class=MsoNormal><span style='font-size:7.5pt;font-family:"Arial","sans-serif"'>Courriel: 
<u><span style='color:blue'>amandine.gal</span></u>@snclavalin.com</span><o:p></o:p></p>

<p class=MsoNormal><span style='font-size:7.5pt;font-family:"Arial","sans-serif"'>www.snclavalin.com</span><o:p></o:p></p>

<div>

<p class=MsoNormal> <o:p></o:p></p>

</div>

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