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<DIV dir=ltr align=left><SPAN class=999153113-30042010><FONT face=Arial
color=#0000ff size=2>Rebecca,</FONT></SPAN></DIV>
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<DIV dir=ltr align=left><SPAN class=999153113-30042010><FONT face=Arial
color=#0000ff size=2>If the COP is getting better as you mention 2.9 to 4.5,
wouldn't you be saving heating electricity rather than getting a
penalty? </FONT></SPAN></DIV>
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<DIV align=left><FONT face=Garamond color=#757575 size=3>Nick Couture, LEED
AP</FONT></DIV>
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color=#757575>Mechanical Engineer</FONT>
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<FONT face=Tahoma size=2><B>From:</B> equest-users-bounces@lists.onebuilding.org
[mailto:equest-users-bounces@lists.onebuilding.org] <B>On Behalf Of </B>Shea,
Rebecca<BR><B>Sent:</B> Friday, April 30, 2010 9:19 AM<BR><B>To:</B>
equest-users@lists.onebuilding.org<BR><B>Subject:</B> [Equest-users] WSHP COP
penalty<BR></FONT><BR></DIV>
<DIV></DIV><!-- Converted from text/rtf format -->
<P dir=ltr><SPAN lang=en-us></SPAN><SPAN lang=en-us></SPAN><SPAN
lang=en-us><FONT face=Arial color=#000080 size=2>We’re replacing 125 WSHPs at a
building that are about 15 years old. The EER is going from about 8.5 to
15, and the COP is going from 2.9 to 4.5. I would expect electric savings
and a slight heating penalty for the increase in COP, but I’m getting
-</FONT></SPAN><SPAN lang=en-us></SPAN><SPAN lang=en-us></SPAN><SPAN
lang=en-us><FONT face=Arial color=#000080 size=2>20</FONT></SPAN><SPAN
lang=en-us></SPAN><SPAN lang=en-us></SPAN><SPAN lang=en-us><FONT face=Arial
color=#000080 size=2>% heating penalty. </FONT></SPAN><SPAN
lang=en-us></SPAN><SPAN lang=en-us></SPAN><SPAN lang=en-us> <FONT face=Arial
color=#000080 size=2>Any help is appreciated</FONT></SPAN><SPAN
lang=en-us></SPAN><SPAN lang=en-us></SPAN><SPAN lang=en-us><FONT face=Arial
color=#000080 size=2>…</FONT></SPAN><SPAN lang=en-us></SPAN><SPAN
lang=en-us></SPAN><SPAN lang=en-us></SPAN></P>
<P dir=ltr><SPAN lang=en-us><FONT face=Arial color=#000080
size=2>-Beka</FONT></SPAN><SPAN lang=en-us></SPAN><SPAN lang=en-us></SPAN><SPAN
lang=en-us></SPAN></P></BODY></HTML>