HVAC 54 — Brazing and Motor Technology
Students describe the uses of electric motors in the HVAC trade, identify the parts of electric motors, identify distinguishing features of the standard motor types, calculate operational speeds, and identify horsepower requirements. Students draw motor circuit diagrams and troubleshoot common motor faults. Students describe the function of an air-side economizer, braze copper connections, and evacuate a refrigerant circuit to specified micron levels. (A, CSU)