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<p class=MsoNormal><a name="OLE_LINK1"></a><a name="OLE_LINK2"><font size=2
face=Arial><span style='font-size:10.0pt;font-family:Arial'>Dear trnsys-users,<o:p></o:p></span></font></a></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=NL-BE style='font-size:
10.0pt;font-family:Arial'>I want to model a canadien well or also called air-to
soil heat exchanger in Trnsys with the purpose to know the energy demand of my
building and to made an economical analysis.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=NL-BE style='font-size:
10.0pt;font-family:Arial'>Is it correct that type31b or type 556 of the TESS
library may be only used for a water closed ground heat exchanger? And not when
you are working with air?<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=NL-BE style='font-size:
10.0pt;font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=NL-BE style='font-size:
10.0pt;font-family:Arial'>What type should I otherwise use for the modelling? I
also read something about type 460 of Transsolar?<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=NL-BE style='font-size:
10.0pt;font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=NL-BE style='font-size:
10.0pt;font-family:Arial'>Thanks in advance,<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=NL-BE style='font-size:
10.0pt;font-family:Arial'><o:p> </o:p></span></font></p>
<p><font size=2 face=Verdana><span lang=EN-GB style='font-size:10.0pt;
font-family:Verdana'> Joke De Beuckelaer </span></font><span
lang=EN-US><br>
</span><font size=2 face=Verdana><span lang=EN-GB style='font-size:10.0pt;
font-family:Verdana'> project engineer <br>
</span></font><font size=1 color=gray face=Arial><span lang=EN-GB
style='font-size:7.5pt;font-family:Arial;color:gray'><br>
<br>
</span></font><span lang=EN-US><o:p></o:p></span></p>
<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'><o:p> </o:p></span></font></p>
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