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In those objects, specify Ventilation Control Mode=Temperature: All of the zone’s openable windows and doors are opened if Tzone > Tout and Tzone > Tset and Venting Availability Schedule (see below) allows venting. The Ventilation Control Zone Temperature Setpoint Schedule holds the setpoint temperatures which are the minimum indoor temperature. There is no input for maximum outdoor temperature. If the other inputs are not sufficient, you would need to use EMS to act on the venting availability schedule to shut off ventilation as needed.