Industrial Cooling
Cassette AC, Chiller, Package AC & Cold Storage Course
Industrial cooling mechanics: ceiling cassette drainage pumps, reciprocating/scroll/screw chillers, package units, and commercial cold storage rooms.
Syllabus Overview
- • Ceiling cassette condensate lift pumps and float switches
- • Chilled water circulation loops, expansion tanks, and fan coil units (FCU)
- • Cooling towers, condenser water pumps, and chemical water treatment
- • Cold storage blast freezers, defrost heaters, and insulated panels
- • Star-Delta starter electrical panels and industrial contactors
Practical Bench Work
- • Descaling shell-and-tube heat exchangers with acid flushes
- • Oil pressure safety switch (OPS) testing and oil separator charging
- • Thermostatic expansion valve (TXV) superheat calibration
- • Digital humidity and temperature controller programming
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