ACR 31 - HVAC Electronics

2 units
2 hours lecture
Prerequisite: ACR 5 with a minimum grade of C or equivalent
Recommended Preparation: ACR 21
Credit, degree applicable
Transfer CSU

In this course, the fundamentals of Direct Digital Controls (DDC) used in Heating, Ventilation, Air Conditioning and Refrigeration (HVACR) systems are presented. The topics covered include DDC system components, single and multi-function electronic controls, DDC and pneumatic Variable Air Volume (VAV) systems, variable speed motors, controllers, programmable and configurable logic controller operation and application, introduction to communication protocols, and electronic diagram interpretation.