Transfers ToNot transferableDescriptionApprentice. This course covers direct digital controls (DDC) as they apply to the Heating, Ventilation, Air Conditioning and Refrigeration (HVACR) industry. Techniques to troubleshoot and diagnose hardware and software problems with DDC systems will be presented. The course includes hands-on wiring, testing, and programming of typical components found in the industry. Basic programming languages and pneumatic actuators to better understand the internal operation of the system will also be introduced. It is sponsored by the United Association of Union Plumbers, Fitters, Welders, and Service Technicians and is for Apprenticeship 195 apprenticeship only. Course enrollment is limited to those who have been accepted by the union local responsible for the section. 