Basics of physics and thermodynamic laws:

Thermodynamic bases.

Refrigerator cycle.

Coolant gases and their characteristics and differences between them.

Use of the pressure table – coolant temperature.

Principles of refrigeration and its components.

Evaporators, compressors and capacitors.

Expansion elements and temperature and pressure controls.

Use of cooling tools.

Applied electricity:

Basics of electricity and electrical circuits.

Electromagnetism.

Power, induction, transformers and capacitors.

Use of the amperometric clamp.

Refrigerator and freezer:

Operation of the family refrigerator with dry cold.

Electric circuit refrigerator.

Identify and solve flaws in refrigerators.

Identify and solve flaws in refrigerators with dry cold.

Compressor performance test. Operation of the family refrigerator with dry cold.

Electric circuit refrigerator.

Identify and solve flaws in refrigerators.

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