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1 ) Demonstrate safety rules, regulations, and procedures for HVACR. |
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2 ) Draw a basic refrigeration system, including refrigerant flow, components, and lines. |
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3 ) Demonstrate the procedure for installing filter dryers. Examples: liquid-line filter dryer, suction-line filter dryer |
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4 ) Demonstrate the procedure for installing and removing a gauge set. |
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5 ) Demonstrate pressure temperature conversion procedures. |
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6 ) Determine pressures and temperatures on domestic and commercial refrigeration systems. |
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7 ) Demonstrate industry-recognized evacuation procedures for a refrigeration system. Example: triple evacuation |
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8 ) Demonstrate the detection and repair of a refrigerant leak. |
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9 ) Demonstrate the process of charging a refrigeration system. Examples: weigh-in, superheat, subcooling |
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10 ) Demonstrate the removal and replacement of a major refrigeration component. Examples: compressor, metering device, condenser, evaporator |
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11 ) Describe the operation of basic components of a refrigeration system. Identifying operation of refrigeration accessories
Examples: accumulators, sight glass |