<html><head><style type="text/css"><!-- DIV {margin:0px;} --></style></head><body><div style="font-family:arial, helvetica, sans-serif;font-size:10pt"><DIV>Hi Allison</DIV>
<DIV>Trace 700 can model VRV/VRF systems.</DIV>
<DIV>I haven't tried in Trace before, but, looks pretty easy.</DIV>
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<DIV>Julia<BR></DIV>
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<B><SPAN style="FONT-WEIGHT: bold">From:</SPAN></B> Allison Coley <Allison.Coley@cjmw.com><BR><B><SPAN style="FONT-WEIGHT: bold">To:</SPAN></B> bldg-sim@lists.onebuilding.org<BR><B><SPAN style="FONT-WEIGHT: bold">Sent:</SPAN></B> Thursday, June 18, 2009 9:10:03 AM<BR><B><SPAN style="FONT-WEIGHT: bold">Subject:</SPAN></B> [Bldg-sim] VRV / VRF systems<BR></FONT><BR>
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<P class=MsoNormal><FONT size=2 face=Calibri><SPAN style="FONT-FAMILY: Calibri; FONT-SIZE: 11pt">Hello, </SPAN></FONT></P>
<P class=MsoNormal><FONT size=2 face=Calibri><SPAN style="FONT-FAMILY: Calibri; FONT-SIZE: 11pt"> </SPAN></FONT></P>
<P class=MsoNormal><FONT size=2 face=Calibri><SPAN style="FONT-FAMILY: Calibri; FONT-SIZE: 11pt">We are in the very early stages of a project and are weighing the pros/cons of a VRV/VRF system vs. geothermal. Any general lessons learned with using VRV/VRF systems, or pros/cons of certain software packages in modeling them for demonstrated energy savings? </SPAN></FONT></P>
<P class=MsoNormal><FONT size=2 face=Calibri><SPAN style="FONT-FAMILY: Calibri; FONT-SIZE: 11pt"> </SPAN></FONT></P>
<P class=MsoNormal><FONT size=2 face=Calibri><SPAN style="FONT-FAMILY: Calibri; FONT-SIZE: 11pt">Thanks,</SPAN></FONT></P>
<P class=MsoNormal><FONT size=3 face=Calibri><SPAN style="FONT-FAMILY: Calibri; FONT-SIZE: 12pt"> </SPAN></FONT></P>
<P class=MsoNormal><FONT size=3 face=Calibri><SPAN style="FONT-FAMILY: Calibri; FONT-SIZE: 12pt">Allison<FONT color=black><SPAN style="COLOR: black"></SPAN></FONT></SPAN></FONT></P></DIV></DIV></DIV></div></body></html>