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<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>I specified only an electric screw
chiller. There is no “Engine Driven” chiller or any piece of
equipment that provides cooling which consumes Natural Gas.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'><o:p> </o:p></span></font></p>
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<p class=MsoNormal><b><font size=2 face=Tahoma><span style='font-size:10.0pt;
font-family:Tahoma;font-weight:bold'>From:</span></font></b><font size=2
face=Tahoma><span style='font-size:10.0pt;font-family:Tahoma'> Aulbach, John
[mailto:jaulbach@nexant.com] <br>
<b><span style='font-weight:bold'>Sent:</span></b> Friday, March 14, 2008 12:56
PM<br>
<b><span style='font-weight:bold'>To:</span></b> Doebber, Ian;
bldg-sim@lists.onebuilding.org<br>
<b><span style='font-weight:bold'>Subject:</span></b> RE: [Bldg-sim] Equest -
Space Cooling Provided by Natural Gas!?</span></font><o:p></o:p></p>
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<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 color=blue face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:blue'>Somehow, you seem to have a chiller/heater
specified. Are you SURE you specified an electric chiller (you said CENTRAL
chiller)?</span></font><o:p></o:p></p>
<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'> <o:p></o:p></span></font></p>
<p class=MsoNormal><font size=3 color=blue face="Times New Roman"><span
style='font-size:12.0pt;color:blue'>John R. Aulbach, PE, CEM</span></font><o:p></o:p></p>
<p class=MsoNormal><em><i><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Project Manager</span></font></i></em><o:p></o:p></p>
<p class=MsoNormal><font size=2 color=blue face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:blue'>Nexant, Inc</span></font><font size=2
face=Arial><span style='font-size:10.0pt;font-family:Arial'>.</span></font><o:p></o:p></p>
<p class=MsoNormal><st1:Street w:st="on"><st1:address w:st="on"><font size=2
face=Arial><span style='font-size:10.0pt;font-family:Arial'>701 West Kimberly
Ave., Suite 245</span></font></st1:address></st1:Street><o:p></o:p></p>
<p class=MsoNormal><st1:place w:st="on"><st1:City w:st="on"><font size=2
face=Arial><span style='font-size:10.0pt;font-family:Arial'>Placentia</span></font></st1:City><font
size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'>, <st1:State
w:st="on">CA</st1:State> <st1:PostalCode w:st="on">92870-6342</st1:PostalCode>
<st1:country-region w:st="on">USA</st1:country-region></span></font></st1:place><o:p></o:p></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Phone: 714-524-4402</span></font><o:p></o:p></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Fax: 714-524-4407</span></font><o:p></o:p></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>email: <a href="mailto:jaulbach@nexant.com"
title="mailto:jaulbach@nexant.com">jaulbach@nexant.com</a></span></font><o:p></o:p></p>
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<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'> <o:p></o:p></span></font></p>
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<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'><o:p> </o:p></span></font></p>
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<p class=MsoNormal style='margin-bottom:12.0pt'><b><font size=2 face=Tahoma><span
style='font-size:10.0pt;font-family:Tahoma;font-weight:bold'>From:</span></font></b><font
size=2 face=Tahoma><span style='font-size:10.0pt;font-family:Tahoma'>
bldg-sim-bounces@lists.onebuilding.org
[mailto:bldg-sim-bounces@lists.onebuilding.org] <b><span style='font-weight:
bold'>On Behalf Of </span></b>Doebber, Ian<br>
<b><span style='font-weight:bold'>Sent:</span></b> Friday, March 14, 2008 11:40
AM<br>
<b><span style='font-weight:bold'>To:</span></b> bldg-sim@lists.onebuilding.org<br>
<b><span style='font-weight:bold'>Subject:</span></b> [Bldg-sim] Equest - Space
Cooling Provided by Natural Gas!?</span></font><o:p></o:p></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>I am modeling a <st1:place w:st="on"><st1:PlaceName w:st="on">New
Orleans</st1:PlaceName> <st1:PlaceType w:st="on">High School</st1:PlaceType></st1:place>
with a VAV system with Electric Heat. The packaged rooftop units have Heating
Hot Water Coils served by a Center Boiler and Chilled Water Coils served by a
Central Chiller. <o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>For some strange reason, my summer and spring months have
some space cooling provided by Natural Gas Consumption. Since the boiler
is the only equipment consuming Natural Gas, how is the boiler providing
cooling? Very odd. <o:p></o:p></span></font></p>
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