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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'>Hi All,<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>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>If an HVAC system comprises both a supply
and return fan, and the formula for G3.1.2.9 is used, does the result, P<i><span
style='font-style:italic'>fan</span></i>, represent ALL of the fan power for that
system including supply and return? If so, should the baseline model only
depict the supply fan values (CFM, kW/CFM, etc.) and ignore the return? <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>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>Many thanks,<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=1 color="#006e78" face="Century Gothic"><span
style='font-size:7.5pt;font-family:"Century Gothic";color:#006E78;font-weight:
bold'>Jeffrey G Ross-Bain, PE, LEED AP, BEMP</span></font></b><font
color=navy><span style='color:navy'><o:p></o:p></span></font></p>
<p class=MsoNormal><b><font size=1 color="#535053" face="Century Gothic"><span
style='font-size:7.5pt;font-family:"Century Gothic";color:#535053;font-weight:
bold'>404-228-2893 office </span></font></b><font color=navy><span
style='color:navy'><o:p></o:p></span></font></p>
<p class=MsoNormal><b><font size=1 color="#535053" face="Century Gothic"><span
style='font-size:7.5pt;font-family:"Century Gothic";color:#535053;font-weight:
bold'>404-408-2577 mobile<br>
</span></font></b><b><font size=1 color="#006e78" face="Century Gothic"><span
style='font-size:7.5pt;font-family:"Century Gothic";color:#006E78;font-weight:
bold'>www.rbgb.com</span></font></b><o:p></o:p></p>
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