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<p class=MsoNormal>David,<o:p></o:p></p>
<p class=MsoNormal><o:p> </o:p></p>
<p class=MsoNormal>It looks like you will have to make a boiler to approximate
the district hot water loop.<o:p></o:p></p>
<p class=MsoNormal><o:p> </o:p></p>
<p class=MsoNormal>Some suggestions:<o:p></o:p></p>
<p class=MsoListParagraph style='text-indent:-.25in;mso-list:l0 level1 lfo1'><![if !supportLists]><span
style='mso-list:Ignore'>1.<span style='font:7.0pt "Times New Roman"'>
</span></span><![endif]>Make boiler efficiency equal to 1<o:p></o:p></p>
<p class=MsoListParagraph style='text-indent:-.25in;mso-list:l0 level1 lfo1'><![if !supportLists]><span
style='mso-list:Ignore'>2.<span style='font:7.0pt "Times New Roman"'>
</span></span><![endif]>Remove any auxiliary equipment and start-up/shut-down
time<o:p></o:p></p>
<p class=MsoListParagraph style='text-indent:-.25in;mso-list:l0 level1 lfo1'><![if !supportLists]><span
style='mso-list:Ignore'>3.<span style='font:7.0pt "Times New Roman"'>
</span></span><![endif]>Assign a separate fuel meter to it with the associated district
hot water cost per unit of energy (perhaps MMBTU, M=1,000) rate structure<o:p></o:p></p>
<p class=MsoNormal><o:p> </o:p></p>
<p class=MsoNormal>This is similar to how you do this in TRACE as well, if
anyone was wondering.<o:p></o:p></p>
<p class=MsoNormal><o:p> </o:p></p>
<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif"'>Alex
Chapin, E.I.T., LEED AP BD+C</span><o:p></o:p></p>
<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif"'>Energy
Engineer</span><o:p></o:p></p>
<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif"'>2rw
Consultants</span><o:p></o:p></p>
<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif"'>T:
434-296-2116 ext. 305</span><o:p></o:p></p>
<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif"'>F:
434-977-1862<o:p></o:p></span></p>
<p class=MsoNormal><o:p> </o:p></p>
<p class=MsoNormal><span lang=EN-GB style='font-size:18.0pt;font-family:Webdings;
color:green'>P</span><span lang=EN-GB style='font-size:12.0pt;font-family:"Times New Roman","serif";
color:#006600'> </span><b><span style='font-size:10.0pt;font-family:"Arial","sans-serif";
color:green'>Please consider the environment before printing this e-mail -
Thanks!<o:p></o:p></span></b></p>
<p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Arial","sans-serif";
color:green'><o:p> </o:p></span></b></p>
<p class=MsoPlainText>Date: Wed, 20 Oct 2010 14:29:46 -0700 (PDT)<o:p></o:p></p>
<p class=MsoPlainText>From: Zhen Tian <<a href="mailto:tianzhen9@yahoo.com">tianzhen9@yahoo.com</a>><o:p></o:p></p>
<p class=MsoPlainText>To: <a href="mailto:bldg-sim@lists.onebuilding.org">bldg-sim@lists.onebuilding.org</a><o:p></o:p></p>
<p class=MsoPlainText>Subject: [Bldg-sim] Water loop heat pump with district
heating in<o:p></o:p></p>
<p class=MsoPlainText> DOE2.2<o:p></o:p></p>
<p class=MsoPlainText>Message-ID: <<a
href="mailto:629592.69162.qm@web32105.mail.mud.yahoo.com">629592.69162.qm@web32105.mail.mud.yahoo.com</a>><o:p></o:p></p>
<p class=MsoPlainText>Content-Type: text/plain; charset="us-ascii"<o:p></o:p></p>
<p class=MsoPlainText><o:p> </o:p></p>
<p class=MsoPlainText>Hello All,<o:p></o:p></p>
<p class=MsoPlainText><o:p> </o:p></p>
<p class=MsoPlainText>I have a project with water loop heat pump system and
district hot water as heating source. Different from regular configuration of
boiler, I have trouble getting the district hot water loop into the water loop
heat pump in DOE2.2. Does anyone have any idea how do I configure the loops?<o:p></o:p></p>
<p class=MsoPlainText><o:p> </o:p></p>
<p class=MsoPlainText>Any suggestion is appreciated. Thank you,<o:p></o:p></p>
<p class=MsoPlainText><o:p> </o:p></p>
<p class=MsoPlainText>David<o:p></o:p></p>
<p class=MsoNormal><o:p> </o:p></p>
<p class=MsoNormal><o:p> </o:p></p>
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