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<span id="result_box" lang="en"><span class="hps">Hi</span><span>, I want to</span> <span class="hps">calculate the</span> <span class="hps">energy demand for</span> <span class="hps">heating in a</span> <span class="hps">building.</span> <span class="hps">In</span> <span class="hps">TRNbuild</span> <span class="hps">I put</span> <span class="hps">all the packages and</span> <span class="hps">set</span> <span class="hps">ventilation</span> <span class="hps">(0.3</span> <span class="hps">/</span> <span class="hps">hr</span><span>)</span><span>, heating</span> <span class="hps">(20</span> <span class="hps">°</span> <span class="hps">C</span><span>)</span><span>, cooling</span> <span class="hps">(26</span> <span class="hps">°</span> <span class="hps">C</span><span>)</span> <span class="hps">and</span> <span class="hps">various</span> <span class="hps">internal gains</span><span>.</span> <span class="hps"></span> <span class="hps">I</span> <span class="hps">entered</span> <span class="hps">the Type</span> <span class="hps">N.905</span> as <span class="hps">output</span> <span class="hps">and then</span> <span class="hps">I opened</span> <span class="hps">the file</span> <span class="hps"></span> <span class="hps">ENERGY_TOT</span><span> </span></span><span id="result_box" lang="en"><span class="hps">with</span> <span class="hps">excel.</span></span><span id="result_box" lang="en"><span></span> <span class="hps">But the</span> <span class="hps">Total Energy</span> B<span class="hps">alance</span> <span class="hps">is different</span> <span class="hps">from zero</span> <span class="hps">for all the hours</span> <span class="hps">and the values</span> <span class="hps">are very high</span> <span class="hps">as well</span> <span class="hps">so</span> <span class="hps">all the</span> <span class="hps">power values</span> <span class="hps atn">(</span><span>DQair</span><span>,</span> <span class="hps">Qheat</span><span>,</span> <span class="hps">Qcool</span> <span class="hps">etc.</span> <span class="hps">..</span><span>)</span><span>.</span> <span class="hps">How is it possible</span> <span class="hps">that the</span> <span class="hps">energy balance</span> <span class="hps">is not zero</span><span>?</span> <span class="hps">How can I</span> <span class="hps">solve this</span> <span class="hps">problem</span><span>?</span> <span class="hps">Thanks</span></span> </div></body>
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