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About This Item
This standard specifies instrumentation, facilities, test installation methods, and procedures for determining the accuracy and stability of airflow control systems for terminal units at various airflow setpoints. It applies to electronic and/or pneumatic control systems used for pressure independent airflow control in terminal units for variable-air-volume (VAV) and constant-volume (CV) air-moving systems.
Keywords: method of test, air terminal unit, control accuracy, control system test