Course curriculum

    1. What is Refrigeration?

    2. Refrigeration — Multiple Choice Questions & Answers

    1. Basic Thermodynamic Principles

    2. The Refrigeration Cycle Overview

    3. Quiz — Introduction to Refrigeration

    1. Evaporation

    2. Evaporation-Multiple Choice Question

    3. Condensation

    1. What Is Saturation?

    2. The Pressure-Temperature Relationship

    3. What the T/P Chart Is (and Isn't)

    4. Key Vocabulary Table

    5. Anatomy of a T/P Chart/How to Read a T/P Chart

    6. Step-by-Step Reading Procedure

    7. Worked Example 1 — R-32 at 133 PSIG (Superheat Calculation)

    8. Worked Example 2 — R-410A Superheat Calculation (TXV System)

    9. Worked Example 3 — R-410A Subcooling Calculation

    10. Worked Example 4 — R-22 Diagnostic (High Superheat)

    11. Temperature Glide and Zeotropic Blends

    12. Embedded Mini T/P Reference Chart

    13. T/P CHART PRACTICE 1 (Multiple Choice)

    1. What Is a Gauge Manifold Set?

    2. Types of Manifold Sets

    3. Industry Standards and Regulatory Framework

    4. Anatomy of the Gauge Manifold Set

    5. Anatomy of the Gauge Manifold Set -The Low-Side (Compound) Gauge — Blue

    6. Anatomy of the Gauge Manifold Set-The High-Side Gauge — Red

    7. Anatomy of the Gauge Manifold Set-The Manifold Body

    8. Anatomy of the Gauge Manifold Set-Hose Color Coding (Standard Industry Convention)

    9. Anatomy of the Gauge Manifold Set-Center Port — The Utility Port

    10. Anatomy of the Gauge Manifold Set-Diagram

    11. Reading the Gauges-Understanding PSIG vs. In. Hg

    12. Reading the Gauges-Reading the Compound (Low-Side) Gauge Face

    13. Reading the Gauges-Pressure-Temperature Relationship

    14. Reading the Gauges-Pressure-Annotated Compound Gauge Face 1

    15. Reading the Gauges-Pressure-Annotated Compound Gauge Face 2

    16. Reading the Gauges-Pressure-Annotated High Side Gauge 1

    17. Reading the Gauges-Pressure-Annotated High Side Gauge 2

    18. Digital Manifold Gauge Sets 1

    19. Digital Manifold Gauge Sets -Temperature Probe Integration

    20. Digital Manifold Gauge Sets-Selecting the Correct Refrigerant on a Digital Manifold

    21. Digital Manifold Set

    22. Low-Loss Fittings

    23. Low-Loss Fittings-2

    24. HVACR Gauge Manifold Set

    1. What is an evaporator?

    2. Types of Evaporators

    3. Superheat in the Evaporator

    4. Evaporator Coil Frost and Defrost Cycles

    5. Common Evaporator Problems

    6. The primary function of the compressor in a vapor-compression system is to:

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  • 85 lessons
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