<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto">Amir,<div><br></div><div>Which version of TRNSYS are you using? I know we identified and fixed an issue within the steam properties subroutine a few months back that might be the cause for your issue.</div><div><br></div><div>Jeff - TESS<br><br><div id="AppleMailSignature">Sent from my iPhone</div><div><br>On Aug 12, 2019, at 6:56 PM, Amir Nashed via TRNSYS-users <<a href="mailto:trnsys-users@lists.onebuilding.org">trnsys-users@lists.onebuilding.org</a>> wrote:<br><br></div><blockquote type="cite"><div>
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<p class="MsoNormal"><a name="_Hlk492040362">Dear TRNSYS users<o:p></o:p></a></p>
<p class="MsoNormal"><span style="mso-bookmark:_Hlk492040362"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="mso-bookmark:_Hlk492040362">For some reason all steam components at P=100 Bar (10,000 kPa) go very slow</span><span style="mso-bookmark:_Hlk492040362"><span style="font-size:10.0pt">, whether it is a preheater, condensate pump..etc
<o:p></o:p></span></span></p>
<p class="MsoNormal"><span style="mso-bookmark:_Hlk492040362"><span style="font-size:10.0pt">The issue is not with the model, as I isolated the components, for example simulated type609 by itself and still did not work.</span> . I believe the reason is the
</span><span style="mso-bookmark:_Hlk492040362"><span style="font-size:10.0pt">the Steam_Properties() subroutine as when I tried to use Type58 just by itself at the same steam properties, the same issues occurred. When I reduce the pressure to 9300 kPa, it
works fine.<o:p></o:p></span></span></p>
<p class="MsoNormal"><span style="mso-bookmark:_Hlk492040362"><span style="font-size:10.0pt"><o:p> </o:p></span></span></p>
<p class="MsoNormal"><span style="mso-bookmark:_Hlk492040362"><span style="font-size:10.0pt">Inputs:<o:p></o:p></span></span></p>
<p class="MsoNormal"><span style="mso-bookmark:_Hlk492040362"><image002.jpg></span><span style="mso-bookmark:_Hlk492040362"><span style="font-size:10.0pt"><o:p></o:p></span></span></p>
<p class="MsoNormal"><span style="mso-bookmark:_Hlk492040362"><span style="font-size:10.0pt"><o:p> </o:p></span></span></p>
<p class="MsoNormal"><span style="mso-bookmark:_Hlk492040362"><span style="font-size:10.0pt"><o:p> </o:p></span></span></p>
<p class="MsoNormal"><span style="mso-bookmark:_Hlk492040362"><span style="font-size:10.0pt">Does anyone know how to solve that?<o:p></o:p></span></span></p>
<p class="MsoNormal"><span style="mso-bookmark:_Hlk492040362"><span style="font-size:10.0pt"><o:p> </o:p></span></span></p>
<p class="MsoNormal"><span style="mso-bookmark:_Hlk492040362"><span style="font-size:10.0pt">I can change the pressure, but I believe 100 bars for boiler pressure is pretty standard<o:p></o:p></span></span></p>
<p class="MsoNormal"><span style="mso-bookmark:_Hlk492040362"><span style="font-size:10.0pt"><o:p> </o:p></span></span></p>
<p class="MsoNormal"><span style="mso-bookmark:_Hlk492040362"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="mso-bookmark:_Hlk492040362"><b><span lang="EN-US" style="font-size:10.0pt;font-family:"Arial",sans-serif;color:black;mso-fareast-language:EN-AU">Best Regards,<o:p></o:p></span></b></span></p>
<p class="MsoNormal"><span style="mso-bookmark:_Hlk492040362"><b><span lang="EN-US" style="font-size:10.0pt;font-family:"Arial",sans-serif;color:black;mso-fareast-language:EN-AU"><o:p> </o:p></span></b></span></p>
<p class="MsoNormal"><span style="mso-bookmark:_Hlk492040362"><b><span lang="EN-US" style="font-size:10.0pt;font-family:"Arial",sans-serif;color:black;mso-fareast-language:EN-AU">Amir Nashed, PhD</span></b></span><span style="mso-bookmark:_Hlk492040362"><b><span lang="EN-US" style="font-size:10.0pt;font-family:"Arial",sans-serif;mso-fareast-language:EN-AU"><o:p></o:p></span></b></span></p>
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<p class="MsoNormal"><span style="mso-bookmark:_Hlk492040362"><span lang="EN-US" style="font-size:10.0pt;font-family:"Arial",sans-serif;mso-fareast-language:EN-AU"><o:p> </o:p></span></span></p>
<p class="MsoNormal"><span style="mso-bookmark:_Hlk492040362"><span lang="EN-US" style="font-size:10.0pt;font-family:"Arial",sans-serif;color:black;mso-fareast-language:EN-AU">UNSW SYDNEY NSW 2052 AUSTRALIA</span></span><span style="mso-bookmark:_Hlk492040362"><span lang="EN-US" style="font-size:10.0pt;font-family:"Arial",sans-serif;mso-fareast-language:EN-AU"><o:p></o:p></span></span></p>
<p class="MsoNormal"><span style="mso-bookmark:_Hlk492040362"><span lang="EN-US" style="font-size:10.0pt;font-family:"Arial",sans-serif;color:black;mso-fareast-language:EN-AU">E:
</span></span><span style="mso-bookmark:_Hlk492040362"></span><a href="mailto:a.nashed@unsw.edu.au"><span style="mso-bookmark:_Hlk492040362"><span lang="EN-US" style="font-size:10.0pt;font-family:"Arial",sans-serif;color:blue;mso-fareast-language:EN-AU">a.nashed@unsw.edu.au</span></span><span style="mso-bookmark:_Hlk492040362"></span></a><span style="mso-bookmark:_Hlk492040362"><span lang="EN-US" style="font-size:10.0pt;font-family:"Arial",sans-serif;mso-fareast-language:EN-AU"><o:p></o:p></span></span></p>
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<p class="MsoNormal"><span style="mso-bookmark:_Hlk492040362"><span lang="EN-US" style="font-size:9.0pt;color:black;mso-fareast-language:EN-AU"><o:p> </o:p></span></span></p>
<p class="MsoNormal"><span style="mso-bookmark:_Hlk492040362"></span><a href="http://www.unsw.edu.au/"><span style="mso-bookmark:_Hlk492040362"><span lang="EN-US" style="color:black;mso-fareast-language:EN-AU;text-decoration:none"><image001.png></span></span><span style="mso-bookmark:_Hlk492040362"></span></a><span style="mso-bookmark:_Hlk492040362"></span><span lang="EN-US" style="font-size:9.0pt;color:black;mso-fareast-language:EN-AU"><o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
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</div></blockquote><blockquote type="cite"><div><span>_______________________________________________</span><br><span>TRNSYS-users mailing list</span><br><span><a href="mailto:TRNSYS-users@lists.onebuilding.org">TRNSYS-users@lists.onebuilding.org</a></span><br><span><a href="http://lists.onebuilding.org/listinfo.cgi/trnsys-users-onebuilding.org">http://lists.onebuilding.org/listinfo.cgi/trnsys-users-onebuilding.org</a></span><br></div></blockquote></div></body></html>