Aug 06, 2026  
2026-2027 DCTC Catalog 
  
2026-2027 DCTC Catalog

HVAC 1320 - Basic Motor Technology and Residential Controls



2 Credits
The study of the theory of magnetism and circuitry and how it applies to the induction motor. Introduction to the different types of motors used in the HVAC field that are used to drive fans, compressors, and pumps. The study of motor relays, contactors, and motor starters. The components used to make up an electric motor. Introduction to the basic controls used within an HVAC system to control temperature, humidity, and air flow. Understanding of secondary controls using transformers, relays, cntrols, and contactors. Introduction to wiring diagrams and schematics. Job safety standards are applied.

Major Content Areas
Differences between primary and secondary electrical circuits

Electrical circuits and schematics

The different types of controls used in secondary circuits and how they control various aspects of the HVAC system

Various components that make up electric motors

The various types of electric motors that are used in HVAC equipment

The principles of magnetism and electro-magnetism as applied to electricmotors

Learning Outcomes
Differentiate the various controls within the electrical circuits.

Explain and interpret the various components within wiring diagrams and schematics.

Differentiate between primary and secondary circuits and explain how it applies to the HVAC circuitry.