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</o:shapelayout></xml><![endif]--></head><body lang=PL link=blue vlink=purple><div class=WordSection1><p class=MsoNormal>Hi<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><span lang=EN-US>I have modeled natural ventilated house using Contam and type 56.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>One of inputs of type 97 (CONATM) is ‘Adjustable opening: ZoneA/<1>->ambt/ <path16>’. <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>I control this value depending on the ZoneA temperature:<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>‘Adjustable opening: ZoneA/<1>->ambt/ <path16>’=1 for T_ZoneA>24 C<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>using Equation (gt(T_A,24)).<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>But I get error that maximum number of warnings: <i>‘The inputs to the listed units have not converged at this timestep. The values at the last iteration will be used and the simulation will proceed’</i> allowed per simulation has been exceeded.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>I have tried to use type93 between type 97 and Equation with 1 or 100 timestep stored, but error still appear.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Parameters of simulation (I wouldn’t like to change it, especially timestep):<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Timestep=0.1 h<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Tolerance convergence=0.001<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Before ‘WARNNING’: 30<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Before ‘ERROR’: 30<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Could you help me?<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Christmas Regards!<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:PL'>------------------------------------------------<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:PL'>Karol Bandurski </span><span lang=EN-US style='mso-fareast-language:PL'>MSc.</span><span lang=EN-US style='mso-fareast-language:PL'><o:p></o:p></span></p><p class=MsoNormal><span style='background:white;mso-fareast-language:PL'><a href="http://www.ee.put.poznan.pl/" target="_top"><span lang=EN-US style='color:windowtext;text-decoration:none'>Institute of Environmental Engineering</span></a></span><span lang=EN-US style='background:white;mso-fareast-language:PL'><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='background:white;mso-fareast-language:PL'>Poznan University of Technology<o:p></o:p></span></p><p class=MsoNormal><span style='background:white;mso-fareast-language:PL'><a href="http://www.ee.put.poznan.pl/"><span lang=EN-US style='color:blue'>www.ee.put.poznan.pl</span></a></span><span lang=EN-US style='background:white;mso-fareast-language:PL'><o:p></o:p></span></p><p class=MsoNormal><span style='background:white;mso-fareast-language:PL'><a href="http://www.put.poznan.pl/"><span style='color:blue'>www.put.poznan.pl</span></a><o:p></o:p></span></p><p class=MsoNormal><o:p> </o:p></p></div></body></html>