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    <p>It isn't really possible to tell from screen captures what the
      cause of the problem might be. One thing to check is the
      assumption that you have made about the ground temperature. If you
      have a ground floor in your building and you leave the default
      value of TGROUND as 0C then you get a lot of unrealistic free
      cooling from a constantly cold ground. If that is not the cause of
      the problem I would suggest contacting your distributor. While
      Trnsys17 is no longer officially supported your distributor may
      have the capacity to take a look at the project for you.</p>
    <p>kind regards,</p>
    <p> David</p>
    <p><br>
    </p>
    <div class="moz-cite-prefix">On 01/24/2022 14:38, Orib Zayed via
      TRNSYS-users wrote:<br>
    </div>
    <blockquote type="cite"
cite="mid:CAEiw5p=NHF8VWD0cZ9iiK6q3n1YJMwWO2q-22bHk12+EFd7Cfg@mail.gmail.com">
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        <div>Greeting,</div>
        <div><br>
        </div>
        First, I tried to calculate the cooling loads for four floors,
        but I failed to control the set point temperature. Use Trnsys
        17. But I succeeded in controlling the heating set point
        temperature, calculating its loads.<br>
        <div><br>
        </div>
        <div>Can anyone help me.</div>
      </div>
      <br>
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      <pre class="moz-quote-pre" wrap="">_______________________________________________
TRNSYS-users mailing list
<a class="moz-txt-link-abbreviated" href="mailto:TRNSYS-users@lists.onebuilding.org">TRNSYS-users@lists.onebuilding.org</a>
<a class="moz-txt-link-freetext" href="http://lists.onebuilding.org/listinfo.cgi/trnsys-users-onebuilding.org">http://lists.onebuilding.org/listinfo.cgi/trnsys-users-onebuilding.org</a>
</pre>
    </blockquote>
    <pre class="moz-signature" cols="72">-- 
***************************
David BRADLEY
Principal
Thermal Energy System Specialists, LLC
3 North Pinckney Street - suite 202
Madison, WI  53703 USA

P:+1.608.274.2577
<a class="moz-txt-link-abbreviated" href="mailto:d.bradley@tess-inc.com">d.bradley@tess-inc.com</a>

<a class="moz-txt-link-freetext" href="http://www.tess-inc.com">http://www.tess-inc.com</a>
<a class="moz-txt-link-freetext" href="http://www.trnsys.com">http://www.trnsys.com</a></pre>
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