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Content

Refrigeration & Air Conditioning


Refrigeration & Air Conditioning



SERVICE & INSTALLATION TOOLS

The first step to working in the HVAC industry is learning about the most widely used tools and materials and how to properly handle them. The presentation is designed to educate students on service and installation tools, such as reamers, tube benders and tube cutters. An air conditioning and refrigeration technology professor demonstrates 15 tools.

DVD / 2001 / 27 minutes

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THE REFRIGERATION CYCLE

With computer animation and an actual air conditioning system, students view and understand the purpose of the four major HVAC components (compressor, condenser, evaporator and metering device) as they relate to the refrigeration cycle. The function of the refrigeration cycle is to absorb heat at one location and dispose of it in another location. Proper understanding of the vapor compression refrigeration cycle is necessary for anyone entering the field of air conditioning or refrigeration. The pressure-temperature relationship of the refrigerant as it flows through the cycle will be explained, along with brief discussions on refrigerants and basic terminology.

DVD / 2001 / 17 minutes

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HEATING AND AIR CONDITIONING DIAGNOSIS

This program covers basic inspection, checking control head and air door action, feeling and measuring line temperatures, listening for normal and abnormal sounds, as well as other techniques for finding trouble. Compares R -134a refrigerant systems with the older R -12 systems. Viewers also learn how to use a manifold gauge set to complete a performance test to diagnose system operation.

Note: Not available in Australia/New Zealand.


DVD / 1999 / 23 minutes

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HEATING AND AIR CONDITIONING OPERATION

This program covers physical principles, the basic refrigeration cycle, and the function of major parts, and compares the two major system classifications, expansion valve and orifice tube. Includes theoretical and service information on R -134a refrigerant systems.

Note: Not available in the United Kingdom and Ireland.


DVD / 1999 / 24 minutes

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HEATING AND AIR CONDITIONING SERVICE

This program complements the information given in the diagnosis and operation programs and includes service methods for heating systems, component replacement, and flushing heater cores.

Note: Not available in Australia/New Zealand.


DVD / 1999 / 21 minutes

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INTRODUCTION TO REFRIGERATION THEORY

As a training course or ready-reference tool, this CD-ROM will be helpful to everyne wanting to expand their knowledge of refrigeration.

Topics covered include:
  • Refrigerants
  • Evaporation
  • Condensation
  • Superheating
  • Sub-cooling
  • Pressure Temperature Relationships
  • Refrigeration Cycle

    CD-ROM (Win) / 1999

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    REFRIGERATION BASICS

    This interactive multimedia CD-ROM provides an easy to use medium for both training and to use as a ready-reference tool.

    Refrigeration Basics contains the following modules:

    Refrigeration Fundamentals
  • Basic Principles
  • Refrigerants
  • Refrigerants Physical Properties
  • Refrigeration Cycle
  • Mixtures & Temperature Guide

    Compressors
  • Introduction to Compressors
  • Reciprocating Compressors
  • Rotary Compressors
  • Screw Compressors
  • Centrifugal Compressors
  • Scroll

    System Components
  • Suction Side Components
  • Compressor Components
  • Discharge Side Components

    Basic Electricity
  • Introduction
  • Magnetic Basics
  • components
  • Transformers
  • Introduction to Motors
  • Grounding

    Test Equipment and Methods
  • Calorimeters
  • flow Meter Based Test Systems
  • Measurements

    Services and Troubleshooting
  • Compressor Problems & Solutions
  • System Problems & Solutions

    This course includes pre-testing, post-testing, and student tracking features to monitor the progress of each user.

    System Requirements
  • Windows 95 or higher
  • Pentium 75 or higher
  • 16 MB RAM or more
  • 4X CD-ROM or faster
  • Thousands of colors
  • MPC Sound Card
  • 15 MB hard drive space

    CD-ROM (Win) / 1999

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    ROOFTOP UNITS

    As a training course or ready-reference tool, this CD-ROM will be helpful to everyone wanting to increase the overall building efficiency in commercial, industrial and institutional facilities.

    Topics covered include:

  • Operation of the system
  • Normal operating settings
  • System maintenance
  • Basic troubleshooting
  • Energy efficiency

    These sections allow maintenance personnel to improve their technical skills and understanding of the refrigeration process as it relates to Rooftop Units.

    This course includes both pre-testing and post-testing questions to ensure proper comprehension of the course content.


    CD-ROM / 1999

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    SPLIT SYSTEMS

    As a training course or ready-reference tool, this CD-ROM will be helpful to everyone wanting to increase the overall building efficiency in commercial, industrial and institutional facilities.

    Topics covered include:
  • Operation of the system
  • Normal operating settings
  • System maintenance
  • Basic troubleshooting
  • Energy efficiency

    These sections allow maintenance personnel to improve their technical skills and understanding of the refrigeration process as it relates to Split Systems.

    This course includes both pre-testing and post-testing questions to ensure proper comprehension of the course content


    CD-ROM / 1999

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    WATER CHILLERS

    As a training course or ready-reference tool, this CD-ROM will be helpful to everyone wanting to increase the overall building efficiency in commercial, industrial and institutional facilities.

    Topics covered include:

  • Operation of the system
  • Normal operating settings
  • System maintenance
  • Basic troubleshooting
  • Energy efficiency

    These sections allow maintenance personnel to improve their technical skills and understanding of the refrigeration process as it relates to Water Chillers.

    This course includes both pre-testing and post-testing questions to ensure proper comprehension of the course content.


    CD-ROM / 1999

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    DEFINING REFRIGERATION

    This lesson discusses the history of how refrigeration evolved.Terminology that is covered: heat transfer, latent heat, sensible heat, superheat, specific heat, vaporization, conduction, pressure, IME, PSIA,PSIG.A demonstration is given to show heat transfer that leads to the definition of refrigeration: transfer of heat from a place where it's not wanted to a place where its unobjectionable.

    DVD (Closed Captioned) / 1996 / (Grades 9-12, College, Adult) / 45 minutes

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    MEASURING HEAT/TEMPERATURE AND HEAT TRANSFER

    This dvd gives an in depth look at the standard unit of temperature measurement and the different scales of temperature: mainly the Fahrenheit scale. Topics discussed are heat transfer, thermal contact, conduction, convection and radiation, fans and air flow; materials that keep heat from transferring; transfer rate; and specific heat.

    DVD (Closed Captioned) / 1996 / (Grades 9-12, College, Adult) / 45 minutes

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    REFRIGERATION CYCLE PART 1

    This DVD explains how to use refrigeration components to transfer heat. Topics covered are: absolute refrigeration cycle, open refrigeration circuit, controlling refrigerant flow, super heat; presentation of refrigerant piping, tubing and cylinder. Equipment demonstration of the refrigeration cycle.

    DVD (Closed Captioned) / 1996 / (Grades 9-12, College, Adult) / 45 minutes

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    REFRIGERATION CYCLE PART 2

    This DVD discusses pressure and temperature gauges, and shows the cycle of fan coils, evaporator, compressor, condenser, heat transfer metering device and cross section of a mixed orifice metering device. Charts will show how to convert pressure to saturated temperature. Explains the importance of drawing the circuit.

    DVD (Closed Captioned) / 1996 / (Grades 9-12, College, Adult) / 45 minutes

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    COOLING SYSTEMS

    This program provides a comprehensive explanation of the theory and design of cooling systems, including operation and function of all major components.

  • water jackets
  • thermostat
  • water pump
  • radiator
  • hoses
  • clamps
  • coolant circulation
  • operating temperatures
  • typical repairs
  • flushing a cooling system.

    Note: Not available in the United Kingdom and Ireland.


    DVD / 1991 / 27 minutes

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    AIR CONDITIONING AND REFRIGERATION DRAWINGS

    Principles of refrigeration; Component drawings; Principles of air conditioning; Air conditioning systems

    DVD / 16 minutes

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    AIR CONDITIONING AND REFRIGERATION SYMBOLS

    Refrigeration, water, air distribution, and control subsystems; Electric, Electronic and pneumatic control schematics

    DVD / 15 minutes

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    INTRODUCTION TO AIR CONDITIONING & REFRIGERATION

    This training program train students to understand, maintain, test and troubleshoot air conditioning and refrigeration systems.

  • Refrigeration
  • Heat Transfer
  • Phase Changes
  • Compression
  • Condensation and Expansion
  • Refrigerant Tables
  • Review

    This program is excellent for the training of maintenance mechanics and electricians as well as multi-craft training needs


    DVD

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    MECHANICAL TROUBLESHOOTING

    This training program train students to understand, maintain, test and troubleshoot air conditioning and refrigeration systems.

  • Mechanical Troubleshooting
  • General Troubleshooting Approach
  • Short-Cycling
  • Restrictions in the Liquid Line
  • Insufficient Cooling
  • Condenser Operation
  • Heat Transfer
  • Filter Drier

    This program is excellent for the training of maintenance mechanics and electricians as well as multi-craft training needs


    DVD

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    PUMP DOWN, EVACUATION AND CHARGING

    This training program train students to understand, maintain, test and troubleshoot air conditioning and refrigeration systems.

  • System Pump Down
  • System Evacuation
  • High-Side Charging
  • Low-Side Charging
  • Determining Proper Charge

    This program is excellent for the training of maintenance mechanics and electricians as well as multi-craft training needs.


    DVD

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    SYSTEM OPERATION CHECKS

    This training program train students to understand, maintain, test and troubleshoot air conditioning and refrigeration systems.

  • General System Checks
  • Checking the Refrigerant Charge
  • Removing Oil
  • Testing Oil and Adding Oil
  • Checking the Compressor Motor
  • System Start-Up

    This program is excellent for the training of maintenance mechanics and electricians as well as multi-craft training needs.


    DVD

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    TEST AND MAINTENANCE EQUIPMENT

    This training program train students to understand, maintain, test and troubleshoot air conditioning and refrigeration systems.

  • Temperature Sensors
  • Pressure Gauges
  • Gauge Manifold
  • Leak Detecting Procedures
  • Using Leak Detectors
  • Vacuum Pumps and Vacuum Gauges

    This program is excellent for the training of maintenance mechanics and electricians as well as multi-craft training needs.


    DVD

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    VAPOR COMPRESSION CYCLE DESIGNS & REFRIGERANTS

    This training program train students to understand, maintain, test and troubleshoot air conditioning and refrigeration systems.

  • Evaporator Operation
  • Reciprocating Compressor Operation
  • Centrifugal Compressor Operation
  • Condenser Operation
  • Metering Devices

    This program is excellent for the training of maintenance mechanics and electricians as well as multi-craft training needs.


    DVD

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