REFR 123 HVACR Year 2 Week 3

Apprentices will be introduced to specialty refrigeration, and compare differences in mechanical drawings and components to commercial systems. They will practice brazing repairs from indoor to outdoor units, and from condensing units to evaporators. They will discern when equipment can be repaired, or should be replaced. They will continue practicing plan reading to locate equipment specifications. They will learn how electrical transformers and controls work, and the unique safety considerations for both. They will continue progressing towards the Washington State Rigging Certification by safely moving equipment. They will identify the hardware and software of VRF system, and learn how to properly install and start them. Finally, they will apply customer service skills to every in-class project.

Credits

5

Offered

Spring

Area of Study:

Apprenticeship

Instructional Mode:

In-person

Campus:

Off-site

Lecture

40

Lab

20