mahapola port and maritime academy

Course On Refrigeration And Air-Conditioning



This course is developed in order to gain theoretical and practical knowledge on refrigeration & Air Conditioning Systems.

For Whom

Those who are working or interesting in the AC field


  • Introduction to temperature, heat & pressure
  • Introduction to Refrigeration & Air Conditioning and its components
  • Refrigerant cycle (AC /cycle)
  • Types of refrigeration systems (Domestic/Commercial/Industrial)
  • Types of Air Conditioning Systems (Windows/Spit/Package/Chillers/Control AC)
  • Types of air compressors, lubricate methods, controlling cooling
  • Types of condenser & cooling towers, and types of evaporates
  • Metering device, defrosting and other accessories
  • Electrical circuit diagrams for AC
  • Heating and cooling load calculation
  • Servicing, gas charging, tube welding and gas leak testing


Lecture, Practical exercise, Handouts, Questions paper etc.

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Duration : 14 Days
Medium : Sinhala
COURSE FEE: Rs.15,000.00
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Course On Refrigeration And Air-Conditioning - Course Schedule

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