REFR 133 — HVACR Year 3 Week 3
Apprentices will be introduced to fundamental hydronic and steam principles. They will relate these concepts to maintaining, setting and controlling air conditioning units. They will apply job planning and sales/estimation skills to performing maintenance and repair scenarios in all in-class projects. They will continue practicing sizing and running overhead piping and making connections to equipment. They will use proper calculations to braze and disassemble a walk-in cooler. They will practice taking apart, measuring, and rebuilding larger compressors, including making gaskets, when needed.