Concentration is provided in basic digital circuits. The development and use of troubleshooting charts and diagrams is provided. The study of the basic principles of pneumatic devices and systems with attention to maintenance and troubleshooting techniques. The study of the basic principles of hydraulic devices and systems with attention to maintenance and troubleshooting techniques. A presentation of commonly used mechanical drive systems such as clutches, V-belt drive, chain drives, glass drives, and couplings.
Treatment is given to maintenance and troubleshooting techniques.
Air Conditioning A study of the basic principles of refrigeration and air conditioning. Emphasis is placed on the function of major system components. Service adjustments and troubleshooting techniques, tools, and testing equipment are reviewed. A continuation of refrigeration fundamentals. Focus is on HVAC controls, circuits, and instruments, motor maintenance, and the troubleshooting and repair of these devices.