OPERATION AND MAINTENANCE OF REFRIGERATION FOR TECHNICIANS

Content

 

Fundamentals of AC&R

  • Air Conditioning versus Refrigeration
  • Laws of Thermodynamics and Heat Transfer
  • Regulation, Codes and Standards

Compression Refrigeration Cycle

  • Saturation, Superheat, and Subcool
  • Basic System Design
  • Follow-the-Heat™

Refrigerants and Refrigerant Oils

  • CFCs, HCFCs, HFCs, Inorganics
  • Zeotropic and Azeotropic Refrigerant Mixtures
  • Refrigerant Safety
  • MO, AB, POE, PAG, PAO Oils & Properties
  • Maintaining Oil Quality in Your AC&R System

Major R System Components

  • Evaporator
  • Compressor
  • Condenser
  • Metering (Expansion) Device

Auxiliary System Components

  • Crankcase Heater
  • Suction Accumulator
  • Receiver and Filter-Drier
  • Sight Glass with Moisture Indicator
  • Oil Separator
  • Service Valves
  • Muffler
  • Refrigerant Controls

Refrigeration Systems

  • Air, Water, and Ground-Source Heat Pumps
  • Commercial Refrigeration
  • Other specialty refrigeration systems

System Diagnostics, Servicing & Troubleshooting

  • Service Tools and Equipment
  • Manifold Gauge Set
  • Recovery Machine
  • Vacuum Pump
  • Micron Gauge
  • Leak Detection Equipment
  • Recovering Refrigerant
  • Charging the AC&R System
  • Diagnosis, Common Failures, and Remedies
  • Energy Conservation & Operating Efficiency

FOR WHOM: Maintenance Technicians, Multi-Craft Tradespeople, Building Managers, HVAC Technicians, or anyone seeking to improve their AC&R operation and maintenance skills.

DATE:         6th – 8th July, 2022

19th – 21st December, 2022

 

Objective

The goal of this three-day Refrigeration course is to provide a broad introduction to air conditioning and refrigeration systems, including everyday operation & important refrigerant safety practices. Participants are taught common practices and some “tricks-of-the-trade” for general operation and maintenance of their Refrigeration systems. They will learn about maintenance schedules and servicing, system diagnostics, troubleshooting, and fine-tuning to gain maximum efficiency. The course also covers an introduction to commercial and industrial chillers, regulatory laws and energy conservation. Overall, we will help you get the maximum life out of your Refrigeration systems while keeping it up and running as efficiently and consistently as possible

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