<html>
  <head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
  </head>
  <body text="#000000" bgcolor="#FFFFFF">
    <p>Łukasz,</p>
    <p> My apologies for the delay in responding; we've been moving
      offices and so I have gotten behind.</p>
    <p> Controlling the active layer with operative temperature is
      definitely something that I have done. Set up the operative
      temperature as an output of your Type56 model and then in the
      Studio, implement a thermostat that watches the operative
      temperature and compares it to your set point value. The
      thermostat model will then be connected to a pump (and perhaps a
      boiler or a heat pump as well). Set the inlet temperature and mass
      flow rate of liquid to your active layer as inputs to Type56. In
      the Studio, the pump's output flow rate and temperature will be
      the inputs to the Type56 active layer.</p>
    <p>kind regards,</p>
    <p> David</p>
    <p><br>
    </p>
    <br>
    <div class="moz-cite-prefix">On 08/06/2018 08:17, Łukasz Wątły via
      TRNSYS-users wrote:<br>
    </div>
    <blockquote type="cite"
cite="mid:CAN+3zghv8173i0mreCPmQafySrgGn-Bj3SNTDDDZ9iMWJHQecA@mail.gmail.com">
      <meta http-equiv="content-type" content="text/html; charset=utf-8">
      <div dir="ltr">
        <div>Dear David,</div>
        <div><br>
        </div>
        <div>Thank you very much for your reply.</div>
        <div><br>
        </div>
        <div>However, I still would like to ask about one thing, since I
          am not much into this aspect. My goal is to control the flow
          rate of Active Layer (ceiling heating system) within the
          specified range of operative temperature. It means that I
          would like to switched off the active layer when the
          T_operative is higher than given value and then switch on
          again when the temperature drops below other value.<br>
        </div>
        <div><br>
        </div>
        <div>Thus, I wonder how is it possible to change variables that
          are defined in TRNBuild (flow rate) in TRNSYS? Do you have any
          experience with that?</div>
        <div><br>
        </div>
        <div>Kind regards,</div>
        <div>Lukasz</div>
        <br>
      </div>
      <div class="gmail_extra"><br>
        <div class="gmail_quote">2018-08-01 16:14 GMT+02:00 David
          BRADLEY <span dir="ltr"><<a
              href="mailto:d.bradley@tess-inc.com" target="_blank"
              moz-do-not-send="true">d.bradley@tess-inc.com</a>></span>:<br>
          <blockquote class="gmail_quote" style="margin:0 0 0
            .8ex;border-left:1px #ccc solid;padding-left:1ex">
            <div text="#000000" bgcolor="#FFFFFF">
              <p>Łukasz,</p>
              <p>  There aren't controls available within TRNBuild. Make
                the inlet temperature and flow rate to the active layer
                into inputs and then you can use whatever controls you
                like in the Studio to turn pumps and other devices on
                and off and thus control the temperature in the space.
                Make sure to use a short timestep (1-5 minutes) or the
                building will not stay reliably near its set points.</p>
              <p>kind regards,</p>
              <p> David</p>
              <div>
                <div class="h5">
                  <p><br>
                  </p>
                  <br>
                  <div class="m_3862610348587610355moz-cite-prefix">On
                    07/31/2018 12:12, Łukasz Wątły via TRNSYS-users
                    wrote:<br>
                  </div>
                </div>
              </div>
              <blockquote type="cite">
                <div>
                  <div class="h5">
                    <div dir="ltr">
                      <div>Dear All,</div>
                      <div><br>
                      </div>
                      <div>I am writing to you, since I would like to
                        ask if there is a possibility to control the
                        Active Layer - radiant ceiling heating system so
                        that I could trigger it on\off whenever the
                        airnode temperature is below or above the
                        certain limit? Is there an option to do it in
                        TRNBuild?<br>
                      </div>
                      <div><br>
                      </div>
                      <div>I would be grateful for any guidance.</div>
                      <div><br>
                      </div>
                      <div>Thanks in advance for your reply.</div>
                      <div><br>
                      </div>
                      <div>Kind regards,</div>
                      <div>Lukasz Watly<br>
                      </div>
                    </div>
                    <br>
                    <fieldset
                      class="m_3862610348587610355mimeAttachmentHeader"></fieldset>
                    <br>
                  </div>
                </div>
                <pre>______________________________<wbr>_________________
TRNSYS-users mailing list
<a class="m_3862610348587610355moz-txt-link-abbreviated" href="mailto:TRNSYS-users@lists.onebuilding.org" target="_blank" moz-do-not-send="true">TRNSYS-users@lists.<wbr>onebuilding.org</a>
<a class="m_3862610348587610355moz-txt-link-freetext" href="http://lists.onebuilding.org/listinfo.cgi/trnsys-users-onebuilding.org" target="_blank" moz-do-not-send="true">http://lists.onebuilding.org/<wbr>listinfo.cgi/trnsys-users-<wbr>onebuilding.org</a>
</pre>
              </blockquote>
              <br>
              <pre class="m_3862610348587610355moz-signature" cols="72">-- 
***************************
David BRADLEY
Principal
Thermal Energy Systems Specialists, LLC
22 North Carroll Street - suite 370
Madison, WI  53703 USA

P:+1.608.274.2577
F:+1.608.278.1475
<a class="m_3862610348587610355moz-txt-link-abbreviated" href="mailto:d.bradley@tess-inc.com" target="_blank" moz-do-not-send="true">d.bradley@tess-inc.com</a>

<a class="m_3862610348587610355moz-txt-link-freetext" href="http://www.tess-inc.com" target="_blank" moz-do-not-send="true">http://www.tess-inc.com</a>
<a class="m_3862610348587610355moz-txt-link-freetext" href="http://www.trnsys.com" target="_blank" moz-do-not-send="true">http://www.trnsys.com</a></pre>
            </div>
          </blockquote>
        </div>
        <br>
      </div>
      <br>
      <fieldset class="mimeAttachmentHeader"></fieldset>
      <br>
      <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>
    <br>
    <pre class="moz-signature" cols="72">-- 
***************************
David BRADLEY
Principal
Thermal Energy Systems Specialists, LLC
3 North Pinckney Street - suite 202
Madison, WI  53703 USA

P:+1.608.274.2577
F:+1.608.278.1475
<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>
  </body>
</html>