Refrigeration Training Services - A/C & Refrigeration Systems CD Main Topic # Subject Sections R1 Fundamentals of Refrigeration R1 S1 Basic Math & Mea...
Refrigeration Training Services - A/C & Refrigeration Systems CD Main Topic # Subject Sections R1 Fundamentals of Refrigeration R1 S1 Basic Math & Measurement Title Slide (Note each Basic Math section has review questions) 1 Basic Math And Measurement Intro 2 Addition 3 Signs 4 Practical Examples 5 Word Problems 6 Calculators and Estimating 7 Fractions 8 Decimals 9 Division 10 Measurements 11 Area and Volume R1 S2 Basic Tools Title Slide 1 Basic Tools Intro 2 Starter Kit 3 Piping Tools 4 Wiring Tools 5 Hammers and Drill Bits 6 Miscellaneous 7 Refrigeration 8 Thermometers 9 Duct Pressure 10 Safety 11 Review Questions (16) R1 S3 Temperature, Pressure & Heat Transfer Title Slide 1 History of Refrigeration 2 Heat and Cold Facts 3 Temperatures 4 Heat Transfer 5 Barometric Pressure 6 Pressure and Boiling Points 7 Absolute pressures 8 Pressure Gauges 9 Pressure / Temperature & Charts 10 Sensible and Latent Heat 11 Pressure 12 Density and Specific Gravity 13 Ice 14 Humidity 15 Review Questions (22) R1 S4 Introdution to Refrigeration Systems Title Slide 1 Elementary A/C System 2 Four Components 3 Simple A/C System 4 Basic A/C System 5 Terminology of Pressure and Temperature 6 Examples of A/C and Refrigeration Systems 7 Review Questions (13)
Refrigeration Training Services - A/C & Refrigeration Systems CD Main Topic # Subject Sections R2 Four Basic Components of a Refrigeration System - continued R2 S4 Metering Devices Title Slide 1 Functions of Metering Devices 2 Thermostatic Expansion Valves (TEV) 3 Superheat 4 TEV for Multi-Circuited Evaporators 5 TEV Bulb Locations 6 "Reading" a Valve 7 TEV Charts 8 TEV Filter Screens 9 Balanced Port TEV 10 Automatic Expansion Valves (AEV) 11 Electronic Expansion Valves (EEV) 12 Fixed Metering Devices 13 Review Questions (12)
Refrigeration Training Services - A/C & Refrigeration Systems CD Main Topic # Subject Sections R4 Troubleshooting R4 S1 Enthalpy, Dirty Condensers, Subcooling Title Slide 1 Enthalpy, Dirty Condensers, Subcooling Intro 2 Basic Enthalpy Chart 3 Add Superheat and Subcooling 4 High Condensing Temperature 5 Review Questions (6) R4 S2 Diagnosing A/C Systems Title Slide 1 Diagnosing A/C Systems Intro 2 What is "Normal"? 3 Evaporator Temperature 4 Superheat Diagnosis - Fixed Metering & TEV 5 Condenser Temperature Diagnosis 6 Nine (9) A/C System Problems 7 Undercharge 8 Overcharge 9 Dirty Condenser 10 Air (Noncondensables) 11 Inefficient Compressor 12 Restricted Metering Device 13 Restriction After the Receiver 14 Restriction Before the Receiver 15 Dirty or Iced Evaporator, or Low Air Flow 16 System Information 17 Diagnostic Chart 18 Sample Problems 19 Review Questions (27) 20 Service Problems Intro 21 12 Service Problems - A/C Systems R4 S3 Diagnosing Commercial Refrigeration Systems Title Slide 1 Diagnosing Commercial Refrigeration Systems Intro 2 What is "Normal"? 3 Differences in Reach-in and Walk-ins 4 Procedures for Troubleshooting 5 Evaporator Temperature 6 Superheat Diagnosis 7 Condenser Diagnosis 8 Nine (9) Commercial Refrigeration Problems 9 Undercharge 10 Overcharge 11 Dirty Condenser 12 Air (Noncondensables) in the System 13 Inefficient Compressor 14 Restricted Metering Device 15 Dirty or Iced Evaporator, or Low Air Flow 16 System Information 17 Diagnostic Chart 18 Preview of Sample Problems 19 Review Questions (30) 20 Problems Intro 21 12 Service Problems - Commercial Refrigeration 6 of 9