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