<span class="Apple-style-span" style="border-collapse: collapse; "><div>I appreciate reply from user group.</div><div><br></div><div>While I was looking at exemplary model about CO2 control via mechanical ventilation,</div>
<div>(by the way I'm using ESP-r native windows version)</div><div><br></div><div>I found sth interesting.</div><div><br></div><div>When I changed the control setting in control loop under 'period data',</div>
<div>especially set point from 2 to 20 (CO2 concentration),</div><div><br></div><div>simulation result of air change rate of interest connection was changed to 0(ac/h), as I expected.</div><div><br></div><div>But when I display the same result with contaminant concentration of sensed node(CO2),</div>
<div><br></div><div>the result of ACR was suddenly changed to 30(ac/h).</div><div><br></div><div>I wonder if this is normal then how should I understand this.</div><div><br></div><div>It will be appreciated if you share your any idea about this.</div>
<div><br></div><div>Thank YOU in advance.</div><div><br></div><div>Best regards</div><div><br></div><div>Minhwan Kim</div></span>