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Introduction to Air Conditioning A basic introduction assuming no previous knowledge of the subject matter. Explains HVAC terminology & basic concepts.
Temperature/Pressure Covers heat and temperature/pressure relationships.
The Refrigeration Cycle Introduces the function of major components and shows how these components work together to constitute the refrigeration system.
Systems Describes various types of systems along with the compressor / condenser and
evaporator curves.
Compressors Basic types of compressors are introduced, stressing their construction,
function, and capacity.
Condensers Covers operation of condensers within the refrigeration system, condenser
capacity and how condenser problems relate to system troubleshooting.
Evaporators Basic evaporation process is studied. Particular attention is devoted to the
process' relationship to the PH chart.
Metering Devices Covers the specifics of modulating and fixed orifice controls. Shows the expansion process and superheat control within the refrigeration cycle.
Electrical & Refrigerant Controls Introduces the operation and function of basic switches and loads in control and power circuits. Refrigerant controls are also covered.
Accessories Introduces the operation and function of basic switches and loads in control and power circuits. Refrigeration controls are also covered.
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