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<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Hello,<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>I am modeling a 15-storey mixed use building in <st1:country-region
w:st="on"><st1:place w:st="on">Iran</st1:place></st1:country-region> that will
be using absorption chillers to handle 100% of the cooling load. Given that the
cooling fuel type is natural gas, would the reference system also be an absorption
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'>Thank you in advance for your assistance. <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=3 color=blue face=Arial><span style='font-size:
11.5pt;font-family:Arial;color:blue'> <o:p></o:p></span></font></p>
<p class=MsoNormal><b><font size=1 color=black face=Arial><span
style='font-size:9.0pt;font-family:Arial;color:black;font-weight:bold'>Richard
MacIntosh, </span></font></b><font size=1 color=black face=Arial><span
style='font-size:9.0pt;font-family:Arial;color:black'>B.A.Sc<o:p></o:p></span></font></p>
<p class=MsoNormal><st1:place w:st="on"><st1:PlaceName w:st="on"><i><font
size=1 color=black face=Arial><span style='font-size:7.5pt;font-family:Arial;
color:black;font-style:italic'>Green</span></font></i></st1:PlaceName><i><font
size=1 color=black face=Arial><span style='font-size:7.5pt;font-family:Arial;
color:black;font-style:italic'> <st1:PlaceType w:st="on">Building</st1:PlaceType></span></font></i></st1:place><i><font
size=1 color=black face=Arial><span style='font-size:7.5pt;font-family:Arial;
color:black;font-style:italic'> Consultant <br>
</span></font></i><i><font size=1 color=black face=Arial><span
style='font-size:6.0pt;font-family:Arial;color:black;font-style:italic'> <br>
</span></font></i><font size=1 color=black face=Arial><span style='font-size:
7.5pt;font-family:Arial;color:black'>T. 416.644.0414</span></font><font size=1
color=blue face="Arial Narrow"><span style='font-size:9.0pt;font-family:"Arial Narrow";
color:blue'><o:p></o:p></span></font></p>
<p class=MsoNormal><font size=1 color=black face=Arial><span style='font-size:
7.5pt;font-family:Arial;color:black'>F. 416.487.9766<br>
<a href="http://www.halsall.com/">www.halsall.com</a> <br>
</span></font><font size=1 color=blue face=Arial><span style='font-size:6.0pt;
font-family:Arial;color:blue'><br>
</span></font><b><font size=1 color=black face=Arial><span style='font-size:
9.0pt;font-family:Arial;color:black;font-weight:bold'>HALSALL ASSOCIATES LTD. <br>
</span></font></b><st1:City w:st="on"><font size=1 color=black face=Arial><span
style='font-size:7.0pt;font-family:Arial;color:black'>Toronto</span></font></st1:City><font
size=1 color=black face=Arial><span style='font-size:7.0pt;font-family:Arial;
color:black'> <st1:City w:st="on">Richmond Hill</st1:City> <st1:City
w:st="on">Ottawa</st1:City> <st1:City w:st="on">Sudbury</st1:City> <br>
<st1:City w:st="on">Burlington</st1:City> <st1:City w:st="on">Calgary</st1:City>
<st1:City w:st="on">Vancouver</st1:City> <st1:City w:st="on">Dubai</st1:City>
<br>
</span></font><font size=1 color=blue face=Arial><span style='font-size:6.0pt;
font-family:Arial;color:blue'><br>
</span></font><b><font size=1 color=black face=Arial><span style='font-size:
8.5pt;font-family:Arial;color:black;font-weight:bold'>‘Best Workplaces in
<st1:country-region w:st="on"><st1:place w:st="on">Canada</st1:place></st1:country-region>’
<br>
</span></font></b><i><font size=1 color=black face=Arial><span
style='font-size:7.5pt;font-family:Arial;color:black;font-style:italic'>2009
Globe and Mail</span></font></i><font size=3 face="Times New Roman"><span
style='font-size:12.0pt;font-family:"Times New Roman"'><o:p></o:p></span></font></p>
<p class=MsoNormal><font size=5 color=green face=Webdings><span
style='font-size:18.0pt;font-family:Webdings;color:green'>P</span></font><strong><b><font
color=black face=Univers><span style='font-family:Univers;color:black'> </span></font></b></strong><strong><b><font
size=1 color=green face=Verdana><span style='font-size:7.5pt;font-family:Verdana;
color:green'>Please consider the environment before printing this e-mail</span></font></b></strong><font
size=1 color=black face=Arial><span style='font-size:7.5pt;font-family:Arial;
color:black'> <o:p></o:p></span></font></p>
<p class=MsoNormal><font size=3 face=Univers><o:p> </o:p></font></p>
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