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<p class=MsoNormal><span lang=EN-US>Does anyone have an experience on modeling a
small district heating system where:<o:p></o:p></span></p>
<p class=MsoListParagraph style='text-indent:-18.0pt;mso-list:l1 level1 lfo1'><![if !supportLists]><span
lang=EN-US><span style='mso-list:Ignore'>1.<span style='font:7.0pt "Times New Roman"'>
</span></span></span><![endif]><span lang=EN-US>Proposed building buys
chilled/hot water from a small district network<o:p></o:p></span></p>
<p class=MsoListParagraph style='text-indent:-18.0pt;mso-list:l1 level1 lfo1'><![if !supportLists]><span
lang=EN-US><span style='mso-list:Ignore'>2.<span style='font:7.0pt "Times New Roman"'>
</span></span></span><![endif]><span lang=EN-US>Chilled/hot water is provided
to the district network by central ground water heating pumps<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p>
<p class=MsoNormal><span lang=EN-US>Our concern refer to the baseline building
- We intend the baseline made as:<o:p></o:p></span></p>
<p class=MsoListParagraph style='text-indent:-18.0pt;mso-list:l0 level1 lfo2'><![if !supportLists]><span
lang=EN-US><span style='mso-list:Ignore'>1.<span style='font:7.0pt "Times New Roman"'>
</span></span></span><![endif]><b><span lang=EN-US>Step 1</span></b><span
lang=EN-US> (under the ‘Required treatment of District thermal energy in
LEED-NC version 2.2’) – we consider constant volume FCU’s
buying only chilled/hot water<o:p></o:p></span></p>
<p class=MsoListParagraph style='text-indent:-18.0pt;mso-list:l0 level1 lfo2'><![if !supportLists]><span
lang=EN-US><span style='mso-list:Ignore'>2.<span style='font:7.0pt "Times New Roman"'>
</span></span></span><![endif]><b><span lang=EN-US>Step 2</span></b><span
lang=EN-US> - constant volume FCU’s feed by fossil fuel boiler and packaged
terminal air conditioner. We have a doubt on the fuel type to be used for our
boiler as the DES uses ground water heat pumps electrically driven.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p>
<p class=MsoNormal><span lang=EN-US>I would appreciate any feedback on this
matter.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p>
<p class=MsoNormal><span lang=EN-US>Mattia<o:p></o:p></span></p>
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