https://community.graphisoft.com/t5/Modeling/Energy-Evaluation-Infiltration-CAV-settings-Glazing-ratio-and/m-p/366575#M164115 <P>I have a few questions about different smaller things in the Energy Evaluation tool:</P><P>&nbsp;</P><P><STRONG>1) Infiltration</STRONG></P><P>When changing the infiltration in the structures as well as the windows to e.g. 0,9 the fully calculated infiltration is much higher. Why is that?&nbsp;</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="SidselVincents_0-1672742496693.png" style="width: 400px;"><img src="https://community.graphisoft.com/t5/image/serverpage/image-id/33113i0CC15F6632077A48/image-size/medium?v=v2&amp;px=400" role="button" title="SidselVincents_0-1672742496693.png" alt="SidselVincents_0-1672742496693.png" /></span></P><P><STRONG>2) Ventilation settings</STRONG></P><P>Is the Air Flow value per squaremetre or in total?</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="SidselVincents_1-1672745841639.png" style="width: 400px;"><img src="https://community.graphisoft.com/t5/image/serverpage/image-id/33114i576BDB6313D13ED0/image-size/medium?v=v2&amp;px=400" role="button" title="SidselVincents_1-1672745841639.png" alt="SidselVincents_1-1672745841639.png" /></span></P><P>&nbsp;</P><P><STRONG>3) Glazing Ratio&nbsp;</STRONG></P><P>What is the glazing ratio in relation to? It seems to be way too low if it's related to the outer wall area.</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="SidselVincents_2-1672746664806.png" style="width: 400px;"><img src="https://community.graphisoft.com/t5/image/serverpage/image-id/33115i938D72B89CACE33B/image-size/medium?v=v2&amp;px=400" role="button" title="SidselVincents_2-1672746664806.png" alt="SidselVincents_2-1672746664806.png" /></span></P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="SidselVincents_3-1672746856191.png" style="width: 400px;"><img src="https://community.graphisoft.com/t5/image/serverpage/image-id/33116i68C1029B4CB658F9/image-size/medium?v=v2&amp;px=400" role="button" title="SidselVincents_3-1672746856191.png" alt="SidselVincents_3-1672746856191.png" /></span></P><P>&nbsp;</P><P><STRONG>4) Building systems settings (example: District heating)</STRONG></P><P>I am really confused as to what these settings represent. How do I fill these out properly?</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="SidselVincents_0-1672747282858.png" style="width: 400px;"><img src="https://community.graphisoft.com/t5/image/serverpage/image-id/33117i7105EC677088F3B7/image-size/medium?v=v2&amp;px=400" role="button" title="SidselVincents_0-1672747282858.png" alt="SidselVincents_0-1672747282858.png" /></span></P><P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P> Tue, 03 Jan 2023 14:04:36 GMT SidselVincents 2023-01-03T14:04:36Z https://community.graphisoft.com/t5/Modeling/Energy-Evaluation-Infiltration-CAV-settings-Glazing-ratio-and/m-p/366575#M164115 <P>I have a few questions about different smaller things in the Energy Evaluation tool:</P><P>&nbsp;</P><P><STRONG>1) Infiltration</STRONG></P><P>When changing the infiltration in the structures as well as the windows to e.g. 0,9 the fully calculated infiltration is much higher. Why is that?&nbsp;</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="SidselVincents_0-1672742496693.png" style="width: 400px;"><img src="https://community.graphisoft.com/t5/image/serverpage/image-id/33113i0CC15F6632077A48/image-size/medium?v=v2&amp;px=400" role="button" title="SidselVincents_0-1672742496693.png" alt="SidselVincents_0-1672742496693.png" /></span></P><P><STRONG>2) Ventilation settings</STRONG></P><P>Is the Air Flow value per squaremetre or in total?</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="SidselVincents_1-1672745841639.png" style="width: 400px;"><img src="https://community.graphisoft.com/t5/image/serverpage/image-id/33114i576BDB6313D13ED0/image-size/medium?v=v2&amp;px=400" role="button" title="SidselVincents_1-1672745841639.png" alt="SidselVincents_1-1672745841639.png" /></span></P><P>&nbsp;</P><P><STRONG>3) Glazing Ratio&nbsp;</STRONG></P><P>What is the glazing ratio in relation to? It seems to be way too low if it's related to the outer wall area.</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="SidselVincents_2-1672746664806.png" style="width: 400px;"><img src="https://community.graphisoft.com/t5/image/serverpage/image-id/33115i938D72B89CACE33B/image-size/medium?v=v2&amp;px=400" role="button" title="SidselVincents_2-1672746664806.png" alt="SidselVincents_2-1672746664806.png" /></span></P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="SidselVincents_3-1672746856191.png" style="width: 400px;"><img src="https://community.graphisoft.com/t5/image/serverpage/image-id/33116i68C1029B4CB658F9/image-size/medium?v=v2&amp;px=400" role="button" title="SidselVincents_3-1672746856191.png" alt="SidselVincents_3-1672746856191.png" /></span></P><P>&nbsp;</P><P><STRONG>4) Building systems settings (example: District heating)</STRONG></P><P>I am really confused as to what these settings represent. How do I fill these out properly?</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="SidselVincents_0-1672747282858.png" style="width: 400px;"><img src="https://community.graphisoft.com/t5/image/serverpage/image-id/33117i7105EC677088F3B7/image-size/medium?v=v2&amp;px=400" role="button" title="SidselVincents_0-1672747282858.png" alt="SidselVincents_0-1672747282858.png" /></span></P><P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P> Tue, 03 Jan 2023 14:04:36 GMT https://community.graphisoft.com/t5/Modeling/Energy-Evaluation-Infiltration-CAV-settings-Glazing-ratio-and/m-p/366575#M164115 SidselVincents 2023-01-03T14:04:36Z