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Oct 07, 2024
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APR 156E HVAC/R Apprenticeship Intermediate 2 Lecture Hours: 4 Lab Hours: 2 Credits: 5
Focuses on various types of metering devices and their effects, operation fundamentals of heat pumps, inspection and maintenance of HVAC/R systems, principles of combustion, and various venting types and designs. Designed for Oregon State recognized apprentices working in the HVAC/R trade.
Prerequisite: APR 156D with a grade of C or better; or consent of instructor. Student Learning Outcomes:
- Explain the function of refrigerant metering devices and their effects on refrigerants.
- Explain heat pump operating principles and their related performance ratings.
- Describe the inspection and/or maintenance requirements for HVAC/R equipment.
- Describe the principles of combustion.
- Identify the basic requirements and components of a furnace venting system.
Content Outline
- Metering Devices
- Heat Pumps
- Basic Maintenance of HVAC/R Systems
- Chimneys, Vents and Flues
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