Curriculum

Refrigeration School : Theory & Practical

Training Course Structure
Lecturers: Andy, & Team

  Foundation

Domestic Refrigeration

Monday            THE BASICS DAY

  • Morning  Introduction to the Basics of Refrigeration

    • Why do We Sweat
    • General Refrigeration System
    • Refrigeration Metering Device / Capillary
  • Afternoon Introduction to Electrical Practical

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

Tuesday STATS & PRACTICAL REFRIGERATION

  • Morning

    • Thermostats
    • Defrosting
    • American Fridges
    • Basic Electronics
    • Power Supply
    • Temperature Control
    • Thermo-couple / Temperature Sensor
    • Defrosting
  • Afternoon Introduction to Refrigeration Practical

    • Copper to Copper Welding
    • Copper to Steel Welding
    • Aluminum Welding
    • Swaging
    • Flaring

Wednesday THE COMPRESSOR DAY

  • Morning

    • Compressor Wiring and Connections
    • Compressor Connection Practical
    • Compressor Select Chart
    • Compressor Care and Reasons for Failure
  • Afternoon

    • Assessment Electrical Resistance Measurements
    • Assessments Mechanical Valves

Thursday THE “PUT IT TOGETHER” DAY

  • Morning

    • Vacuum Testing for Leaks
    • Finding Leaks
    • flushing
    • Door Seals
    • Evacuating / Vacuuming
    • Changing Compressors
    • Gassing Up

    Friday RECAP AND EXAM DAY

  • Morning

    • Recap Time to Discuss
  • Afternoon

    • Final Domestic Exam
Foundation Commercial 

Refrigeration & Air Conditioning

Monday            The Theory day

  • Morning  Introduction to the Basics of Commercial Refrigeration

    • Long way / Short Way of Calculating Refrigeration Sizes
    • General Commercial Refrigeration Systems and Components
    • The Operation on The Various Components
    • Superheat
    • Over and Under Condensing
  • Afternoon Flow Over of The Morning Then Practical

    • Gassing Up
    • Pumping Down

Tuesday 

  • Morning

    • Gases R22, R404, R410 and All In Between, Boiling Points - Characteristics / Advantages / Disadvantages of Each Gas
    • Setting Pressure Switches
  • Afternoon

    • Airflow in Design
    • Expansion Valve Superheats
    • Evaporator Superheats
    • Repeat Gassing Up, Pumping Down Practical

    Wednesday  Freezers

  • Morning

    • Over Condensing
    • Liquid Dangers
    • Defrosting Systems
  • Afternoon Compressors

    • Wiring
    • Burnouts
    • Reasons for Failure

Thursday Air-Conditioners

  • Morning

    • Operation
    • Reversing Valves
    • Safety and Germ Precautions
     
  • Afternoon
    • Ice Makers
    • Repeat Gassing Up, Pumping Down Practical

Friday RECAP AND EXAM DAY

  • Morning

    • Recap Time to Discuss
  • Afternoon

    • Final Commercial Exam

 

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