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Dec 26, 2024
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2024-2025 Yavapai College Catalog
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HVA 220 - HVAC Circuits and Motors
Description: Overview of electrical motors and control circuits. Emphasis on skill development in diagnostic, circuit diagrams and electrical meter application commonly used in the HVAC industry.
Credits: 3
Lecture: 2
Lab: 3
Course Content:
- Electrical safety
- Economizer systems and components
- Control circuits
- Zone heating
- Contactors and relays
- Electrical motors
Learning Outcomes:
- Practice electrical safety procedures. (1)
- Investigate the sequence of two stage cooling system with an economizer. (2)
- Investigate principles of zone heating. (4)
- Examine economizer systems and components. (2)
- Explain the parts and operations of contactors and relays. (5)
- Troubleshoot multiple types of control circuit failures. (1,3)
- Interpret wiring diagrams for troubleshooting and control circuits. (3)
- Operate motor starting devices. (1,6)
- Apply motor knowledge to perform various troubleshooting practices. (1, 6)
- Install a shaded-pole motor, split phase motor, CSIR, CSCR, and 3 phase motors. (1,6)
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