This glossary includes more than 300 solar terms, as well as hundreds of additional sustainable design and construction terms.
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z AllDefinition: HVAC system controls that operate mixed air dampers to mix return and outdoor air to obtain air of a temperature appropriate for cooling. Economizer controls are used during periods when outdoor air requires less cooling energy input than return air.