<div>Here's a good reference for use too.  See attached,</div>
<div> </div>
<div>Pasha<br><br></div>
<div class="gmail_quote">On Mon, Jan 3, 2011 at 9:25 AM, Ana N. <span dir="ltr"><<a href="mailto:ananeddav@hotmail.com">ananeddav@hotmail.com</a>></span> wrote:<br>
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<p align="left"> </p><span style="FONT-FAMILY: Courier; FONT-SIZE: 10pt">You can use this link to access discussion on this topic.</span><br><span style="FONT-FAMILY: Courier; FONT-SIZE: 10pt"> </span><br><span style="FONT-FAMILY: Courier; FONT-SIZE: 10pt"><a href="http://lists.onebuilding.org/pipermail/equest-users-onebuilding.org/2010-May/004407.html" target="_blank">http://lists.onebuilding.org/pipermail/equest-users-onebuilding.org/2010-May/004407.html</a></span><br>
<span style="FONT-FAMILY: Courier; FONT-SIZE: 10pt"> </span><br><span style="FONT-FAMILY: Courier; FONT-SIZE: 10pt"> </span><br><span style="FONT-FAMILY: Courier; FONT-SIZE: 10pt">Heating EIR = (1/(COP*3.413)-0.012167)/((1/3.413)-0.012167)</span><br>
<span style="FONT-FAMILY: Courier; FONT-SIZE: 10pt">and</span><br><span style="FONT-FAMILY: Courier; FONT-SIZE: 10pt">Heating EIR = (1/((HSPF*0.28+1.13)*3.413)-0.012167)/((1/3.413)-0.012167)</span><br><span style="FONT-FAMILY: Courier; FONT-SIZE: 10pt"></span> <br>
<span style="FONT-FAMILY: Courier; FONT-SIZE: 10pt">Hope this helps, </span><br><span style="FONT-FAMILY: Tahoma; FONT-SIZE: 10pt"> </span><br><span style="FONT-FAMILY: Tahoma; FONT-SIZE: 10pt">Ana</span><br>
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Date: Mon, 3 Jan 2011 08:12:26 -0800<br>From: <a href="mailto:kathryn.kerns@bceengineers.com" target="_blank">kathryn.kerns@bceengineers.com</a> 
<div class="im"><br>To: <a href="mailto:equest-users@lists.onebuilding.org" target="_blank">equest-users@lists.onebuilding.org</a><br>Subject: [Equest-users] Converting Heat Pump COP to EIR<br><br></div>
<div class="im">
<div><font color="#000000" size="2" face="Arial">Everyone, is there a relationship written down somewhere that removes fan energy from a heat pump COP value to develop a heating EIR?  Something like the DX cooling EER equation that removes fan energy from EIR  cooling values? It looks like the eQuest wizard is doing something like that when a heat pump heating COP is entered, but I am not sure what.</font></div>
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