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May 20, 2025
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2025-2026 College Catalog
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AIR 240 - Direct Digital Controls (DDC) I
Credits: 3
Studies the principles of direct digital controls. Presents common terms used within the HVAC control industry. Covers the function and operating characteristics of sensors, controllers, and final control devices. Highlights transfer function for a control device and details the development of equations for typical control transfer functions.
Prerequisite: AIR 112 and AIR 161 .
Lecture 2 hours.
Laboratory 2 hours.
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