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Curriculum

Refrigeration School : Theory & Practical

Training Course Structure
Lecturers: Mark, Andy & Team

 

 

 

  Foundation

 

 

 

Domestic Refrigeration


Monday            THE BASIC’S DAY

      1. Morning  Introduction to the Basics of Refrigeration

        • Why do We Sweat
        • General Refrigeration System
        • Refrigeration Metering Device / Capillary

      1. Afternoon Introduction to Electrical Practical

        • Basics
        • Simple circuits
        • Series circuits
        • Parallel circuits
        • Thermostats
        • Single Stats
        • Double Door Stat

Tuesday STATS & PRACTICAL REFRIGERATION

      1. Morning

        • Thermostats
        • Defrosting
        • American fridges
        • Basic electronics
        • Power Supply
        • Temperature control
        • Thermo-couple / Temperature Sensor
        • Defrosting

Wednesday THE COMPRESSOR DAY

Thursday THE “PUT IT TOGETHER” DAY

Friday RECAP AND EXAM DAY

      1. Afternoon Introduction to Refrigeration Practical

        • Copper to Copper Welding
        • Copper to Steel Welding
        • Aluminum Welding
        • Swagging
        • Flaring

         

      1. Morning

        • Compressor Wiring and connection
        • Compressor Connection Practical
        • Compressor Select chart
        • Compressor Care and Reasons for failure

         

      2. Afternoon

        • Assessment Electrical Resistance Measurements
        • Assessments Mechanical Valves
                    •  

      1. Morning

        • Vacuum testing for leaks
        • Finding leaks
        • flushing
        • door seals
        • Evacuating / Vacuuming
        • Changing compressors
        • Gassing up

         

      1. Morning

        • Recap time to discuss

      2. Afternoon

        • Final Domestic Exam
 
Foundation Commercial 

Refrigeration & Air Conditioning

 

Monday            The Theory day

      1. Morning  Introduction to the Basics of Commercial Refrigeration

        • Long way / Short way Calculating Refrigeration sizes
        • General Commercial Refrigeration Systems and components
        • The operation on the various components
        • Superheat
        • Over and Under Condensing

      1. Afternoon Flow over of the Morning then Practical

        • Gassing up
        • Pumping down
        •  

Tuesday 

      1. Morning

        • Gases R22, R404, R410 and all in between Boiling Points  Characteristic / advantages / disadvantages of each gas
        • Setting Pressure switches

Wednesday  Freezers

Thursday Air-Conditioners

      1. Afternoon

        • airflow in design
        • Expansion Value Superheats
        • Evaporator Superheats
        • Repeat Gassing up, Pumping down Practical

         

      1. Morning

        • Over condensing
        • Liquid Dangers
        • Defrosting systems

         

      2. Afternoon Compressors

        • Wiring
        • burnouts
        • Reasons for Failure
                    •  

      1. Morning

        • Operation
        • Reversing Valves
        • Safety and germ Precautions
        •  
         
      2. Afternoon
        • Ice makers
        • Repeat Gassing up, Pumping down Practical
 

Friday RECAP AND EXAM DAY

  1. Morning

    • Recap time to discuss

  2. Afternoon

    • Final Commercial Exam

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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