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<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Hi all,</span></font></p>

<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'> </span></font></p>

<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial'>I am currently carrying out the energy modelling for
LEED, and I need to model a packaged rooftop air conditioner (system 4) for some
zones of the baseline building.</span></font></p>

<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial'>For the cooling part, I understand I should be using
an EER of 9.7 and that it should vary, along with the unit capacity, according
to the defaults DOE-2 curves. My question is: does this include fan energy, or does
it come on top of that?</span></font></p>

<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial'>And if it does come on top, should the fan energy be
modelled as constant volume, cycling on and off, and with its power calculated
as indicated in 90.1’s appendix G?  </span></font></p>

<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial'> </span></font></p>

<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial'>Regards,</span></font></p>

<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial'>Mathieu</span></font></p>

<p class=MsoNormal><font size=2 face=Arial><span lang=EN-GB style='font-size:
10.0pt;font-family:Arial'> </span></font></p>

<p class=MsoNormal><font size=2 color=gray face=Arial><span lang=EN-GB
style='font-size:10.0pt;font-family:Arial;color:gray'>Mathieu Le Bourhis</span></font></p>

<p class=MsoNormal><font size=2 color=gray face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:gray'>Iosis Concept // ingénieur
Elioth</span></font></p>

<div>

<p class=MsoNormal><font size=2 color=gray face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:gray'><a href="blocked::http://www.iosigroup.fr/"
title="blocked::http://www.iosigroup.fr/"></a></span></font> </p>

</div>

<div>

<p class=MsoNormal><font size=2 color=gray face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:gray'><a href="blocked::http://www.elioth.fr/"
title="blocked::http://www.elioth.fr/">www.elioth.fr</a></span></font></p>

</div>

<div>

<p class=MsoNormal><em><i><font size=3 color=gray face="Times New Roman"><span
style='font-size:12.0pt;color:gray'>façades - structures spéciales -
environnement</span></font></i></em><font size=2 color=gray face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:gray'> </span></font></p>

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<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'> </span></font></p>

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<p class=MsoNormal><font size=2 color=gray face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:gray'>Iosis Concept // Elioth </span></font></p>

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<p class=MsoNormal><font size=2 color=gray face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:gray'>4, rue Dolorès Ibarruri</span></font></p>

</div>

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<p class=MsoNormal><font size=2 color=gray face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:gray'>TSA 80006</span></font></p>

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<p class=MsoNormal><font size=2 color=gray face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:gray'>F 93188 Montreuil Cedex</span></font></p>

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<p class=MsoNormal><font size=2 color=gray face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:gray'>t (+33) 1.78.42.73.96</span></font></p>

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<p class=MsoNormal><font size=2 color=gray face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:gray'>f (+33) 1.78.42.73.95</span></font></p>

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<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'> </span></font></p>

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