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This six-hour refresher class will identify components and their functions within common residential A/C split systems and more
An introduction to the general requirements for human comfort in buildings, as well as heating fundamentals, types and designs of furnaces, along with procedures for servicing and installing.
Students review and build on basic math skills by analyzing and solving HVAC/R trade math problems using standard formulas
Covers the installation and operation of automatic vent dampers, electronic control systems, humidifiers and filters.
Provides an elementary understanding of air and its properties as a background for consideration of heat loss and gain calculation and proper duct sizing procedures using Manuals D and J and/or manuals of equivalent procedures.
Covers mechanical refrigeration cycle and basic cooling principles; examines function of refrigeration components and psychrometric charts, and application pressure/temperature charts.
Covers the types, physical properties, and applications of refrigerants and EPA specifications for the safe handling of refrigerants and procedures for purchase, storage and transportation
Covers refrigerant process, theory,piping, use of variety of refrigerants, extensive troubleshooting techniques refrigeration controls, and exposure to a variety of industry refrigeration systems.