<div>Hello Rohini, </div>
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<div>My understanding is, since zone 2A is cooling dominated area, ERV for cooling (at least 50%) should be included whereas that for heating can be ignored in the baseline model when you have >5000cfm and 70% fulfilled in your design. </div>
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<div><font face="comic sans ms,sans-serif"> Regards, </font></div>
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<div><font face="comic sans ms,sans-serif">Cheney</font></div>
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