Title Slide. Title Slide

Refrigeration Training Services - A/C & Refrigeration Systems CD Main Topic # Subject Sections R1 Fundamentals of Refrigeration R1 S1 Basic Math & Mea...
Author: Charles Gilmore
10 downloads 0 Views 551KB Size
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)

1 of 9

Slide#

1 2-3 4-7 8-10 11-15 16-21 22-27 28-31 32-42 43-45 46-52 53-71 1 2 3-8 9-18 19-25 26-30 31-34 35-37 38-40 41-43 44-45 46-62 1 2 3-10 11-16 17-18 19-20 21-27 28-29 30-37 38-41 42-65 66-74 75-79 80-83 84-88 89-111 1 2-11 12-15 16-17 18-21 22-25 26-40 41-54

Refrigeration Training Services - A/C & Refrigeration Systems CD Main Topic # Subject Sections R1 Fundamentals of Refrigeration - continued R1 S5 Recovery Title Slide 1 Gauges 2 Recovery Equipment 3 Vapor Recovery 4 Push-Pull Recovery 5 Evacuated Tank Recovery 6 Recovery Machines 7 Review Questions (8) R1 S6 Leak Check And Evacuation Title Slide 1 Introdution 2 Standing Pressure Test 3 Using R22 as a Tracer 4 Leak Detectors 5 Isolating to Find Leaks 6 Required Leak Repairs 7 Evacuation 8 Vacuum Pumps and Equipment 9 Evacuation Procedures 10 Review Questions (9) R1 S7 Charging Title Slide 1 Charging Intro 2 Disposable Tanks 3 Charging Procedures 4 Condenser Split 5 Subcooling 6 Condenser Diagram During Charging 7 Superheat 8 Effects of Low Charge 9 Effects of Overcharge 10 Charging Charts 11 Review Questions (12) R1 S7 Coil Cleaning Title Slide 1 Coil Cleaning Intro 2 Cleaners 3 Effective Coil Cleaning 4 "No Rinse" Cleaners 5 Coil Treatiments 6 Drain Pan Treatments 7 Review Questions (6)

2 of 9

Slide#

1 2-6 7-17 18-22 23-25 26-28 29-35 36-44 1 2 3-10 11-18 19-22 23-25 26 27-31 32-43 44-55 56-65 1 2 3-4 5-10 11-15 16-18 19-26 27-29 30-31 32-35 36-42 43-55 1 2-3 4-8 9-19 20 21-23 24-26 27-33

Refrigeration Training Services - A/C & Refrigeration Systems CD Main Topic # Subject Sections R2 Four Basic Components of a Refrigeration System R2 S1 Evaporators Title Slide 1 Objectives 2 Types of Coils 3 Evaporator Functions 4 Evaporator Terminologies 5 Evaporator Temperature 6 Evaporator TD 7 Humidity 8 TD versus ∆T 9 Superheat 10 Effects of Heat Load 11 Review Questions (15) R2 S2 Four Basic Components of a Refrigeration System Title Slide 1 Objectives 2 Compressor Functions 3 Reciprocating Compressor Operation 4 Hermetic Compressor 5 Semi-Hermetic Compressor 6 Lubrication 7 Air-Cooled Compressor 8 Valve Plates 9 Copeland Discus® 10 Suction Service Valves 11 Discharge Service Valves 12 Replacing a Semi-Hermetic Compressor 13 Compression Ratios 14 Scroll Compressors 15 Rotary Compressors 16 Cenrifugal Compressors 17 Screw Compressors 18 Review Questions (15) R2 S3 Condensers Title Slide 1 Objectives 2 Condenser Functions 3 Condenser Split 4 Subcooling 5 Low Ambient Effects on Condensers 6 Fan Cycles 7 Flooded Condensers 8 Condenser Cleaning 9 Micro Channel Technology 10 Water-Cooled Condensers 11 Mineral Deposits 12 Acid Cleaning Water-Cooled Condensers 13 Cooling Towers 14 Condensing Units 15 Review Questions (16)

3 of 9

Slide#

1 2 3-7 8-9 10-11 12-13 14-19 20-22 23-27 28-30 31-35 36-51 1 2 3-4 5-21 22-23 24-30 31-36 37-38 39-41 42-48 49-55 56-61 62-66 67-71 72-75 76-79 80-82 83-84 85-100 1 2 3-4 5-8 9-15 16 17-19 20-22 23-26 27-28 29-37 38-42 43-45 46-54 55-58 59-75

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)

4 of 9

Slide#

1 2 3-9 10-15 16-22 23-29 30-35 36-39 40-41 42-46 47-48 49-55 56-70 71-83

Refrigeration Training Services - A/C & Refrigeration Systems CD Main Topic # Subject Sections R3 Controls, Valves, Accessories and Heat Pump R3 S1 Controls Title Slide 1 Author's Notes 2 Commercial Refrigeration Thermostats 3 Low Pressure Controls 4 High Pressure Controls 5 Fan Cycle Controls 6 Dampers for Head Pressure Conrol 7 Oil Pressure Safety Controls 8 Current Sensing Relay 9 Review Questions (15) R3 S2 Valves Title Slide 1 Solenoid Valves 2 Pumpdown 3 Hot Gas Bypass 4 Head Pressure Regulationg (HPR) Valve 5 Evaporator Pressure Regulator (EPR) Valves 6 Crankcase Pressure Regulator (CPR) Valve 7 Water Regulating Valves 8 Ball Valve 9 Review Questions (11) R3 S3 Accessories Title Slide 1 Accessories Intro 2 Liquid Line Filter Drier 3 Suction Line Filter Drier 4 Sight Glass 5 Receiver 6 Suction Line Accumulator 7 Oil Separator 8 Heat Exchanger 9 Vibration Absorber 10 Crankcase Heater 11 Review Questions (16) R3 S4 Heat Pumps Title Slide 1 Heat Pump Basics 2 A Really Basic A/C - Heat Pump System 3 Reversing Valve 4 Heat Pump with Piston 5 Heat Pump with TEV 6 Pictures of Heat Pump Outdoor Unit 7 Heat Pump Filter Drier 8 Review Questions (5)

5 of 9

Slide#

1 2 3-16 17-27 28-33 34-38 39-42 43-51 52-56 57-72 1 2-14 15-17 18-19 20-22 23-29 30-37 38-40 41 42-53 1 2 3-13 14-17 18-20 21-29 30-36 37-41 42-45 46-48 49-59 60-76 1 2 3-5 6-8 9-12 13-16 17-21 22-24 25-30

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

Slide#

1 2-5 6-8 9-10 11-13 14-20 1 2-5 6-8 9 10-16 17-25 26 27-28 29-32 33-36 37-40 41-44 45-48 49-50 51-52 53-56 57-58 59-62 63-68 69-97 98-102 103-126 1 2-5 6-9 10-11 12 13 14-20 21-28 29-30 31-32 33-36 37-40 41-44 45-48 49-56 57-60 61-62 63-66 67-72 73-104 105-109 110-133

Refrigeration Training Services - A/C & Refrigeration Systems CD Main Topic # Subject Sections R4 Troubleshooting - continued R4 S4 Compressor Problems Title Slide 1 Compressor Problems Intro 2 Slugging 3 Flooding on Air Cooled Compressor 4 Flooding on Suction Cooled Compressor 5 Suction Line Frost 6 Flooded Start 7 Overheating 8 Inefficient Compressor 9 Review Questions (12) R4 S5 Diagnosing HPR Valves Title Slide 1 Diagnosing HPR Valves Intro 2 Normal HPR Operations 3 HPR Stuck Closed 4 HPR Stuck Open 5 How an Undercharge Affects the HPR 6 HPR Diagnostic Chart 7 Review Questions (6) R4 S6 Diagnosing Reach-Ins Title Slide 1 Diagnosing Reach-Ins Intro 2 Operation of Typical Reach-ins 3 Diagnosing with Thermometers 4 Troubleshooting a Reach-in 5 Review Questions (7) R4 S7 Diagnosing Noncondensables Title Slide 1 Diagnosing Noncondensables Intro 2 Overcharge or Noncondensables? 3 Compare Pressure and Temperature 4 Review Questions (9)

7 of 9

Slide#

1 2 3-6 7-9 10-15 16-18 19-23 24-28 29-33 34-46 1 2 3-10 11-12 13-14 15 16-18 19-25 1 2-3 4-5 6-12 13-14 15-22 1 2-3 4-5 6-8 9-18

Refrigeration Training Services - A/C & Refrigeration Systems CD Main Topic # Subject Sections R5 Advanced Refrigeration R5 S1 Charging Flooded Condensers Title Slide 1 Intro 2 Where to Find the Proper Charge 3 RTS "Rule of Thumb" Method 4 Charging at 70° Ambient 5 Charging at 40° Ambient 6 Charging at 10° Ambient 7 Pictures of Condenser Fill 8 Charging Chart 9 Review Questions (8) R5 S2 Compressor Capacity Control Title Slide 1 Intro 2 Unloading 3 Copeland Unloader 4 Carlyle Unloader 5 Compression Ratio and Discharge Temp 6 Two Stage Compound System 7 Carlyle Compound Compressor 8 Demand Cooling 9 Copeland Ultra Tech™ Scroll 10 Copeland Digital™ Scroll 11 Multi-Rack Compressors 12 Hot Gas Bypass 13 Varying Compressor Speeds 14 Review Questions (11) R5 S3 Supermarket Refrigeration Title Slide 1 Intro 2 Product Temperatures 3 Parallel Rack Systems 4 Oil Separators 5 Case Temperature Control 6 Rack System Controllers 7 Head Pressure Control 8 Evaporator Defrosting 9 Mechanical Subcooling 10 Heat Reclaim 11 Open Display Cases 12 Gravity Coils 13 Installation 14 Leak Detection 15 Electric Expansion Valves (EEV) 16 ECM Motors 17 LED Lighting 18 Secondary Refrigerant Systems 19 Carbon Dioxide Refrigerant 20 Cascade System 21 Review Questions (16)

8 of 9

Slide#

1 2-3 4 5-11 12-14 15-17 18-24 25-31 32-33 34-42 1 2 3-7 8-13 14-15 16-19 20-26 27-28 29-30 31-32 33-34 35-36 37-41 42-45 46-57 1 2 3-4 5-8 9-14 15-16 17-19 20-25 26-30 31-33 34-36 37-39 40-41 42-45 46-49 50-52 53-54 55-56 57-62 63-65 66-68 69-85

Refrigeration Training Services - A/C & Refrigeration Systems CD Main Topic # Subject Sections R5 Advanced Refrigeration continued R5 S4 Walk-In Refrigerators and Freezers Title Slide 1 Intro 2 Walk-in Walls, Floors, and Doors 3 Refrigeration Equipment Selection 4 System TD 5 Pipe Sizing Charts 6 Piping Suction Lines 7 Piping Discharge Lines 8 Capacity Control, Oil Return, Double Risers 9 Drain Piping 10 Diagnosing Evaporator Frost Patterns 11 Door Curtains 12 Warm Product and Air Flow 13 Glass Door Condensation 14 Medium Temperature Air Defrost 15 Low Temperature Defrost 16 Freezer Defrost Clocks 17 Defrost Termination and Fan Delay 18 Electronic Defrost Clocks 19 Electronic Sensors and Smart Controllers 20 Basic Hot Gas Defrost 21 Review Questions (21) R5 S5 Ice Machines Title Slide 1 Intro 2 Commercial Ice 3 Basic Cube Ice Machine Operation 4 Manitowoc Sequence of Operation 5 Hoshizaki Ice Maker 6 Flake Ice Machine 7 Vogt Ice Machine 8 Remote Condenser Piping 9 Ice Machine Cleaning 10 Water Filters 11 Condenser Maintenance 12 Ice Machine Warranties 13 Troubleshooting Ice Machines 14 Review Questions (10) R5 S6 Chillers Title Slide Intro 1 2 Chiller Evaporator 3 Water-Cooled Condenser 4 Chiller Compressors 5 Centrifugal Compressor System 6 Chiller Condensers 7 Variable Frequency Drives 8 Absorption Systems 9 Review Questions (10) R5 S7 Pumpdown Title Slide 2 Automatic or Continuous Pumpdown 3 One Time or Non-Recyling Pumpdown 4 Review Questions (5) 9 of 9

Slide#

1 2 3-15 16-25 26-36 37-42 43-47 48-49 50-54 55-56 57-61 62-64 65-66 67-68 69-78 79-85 86-94 95-98 99-102 103-109 110-111 112-133 1 2 3-4 5-7 8-13 14-15 16-17 18-23 24-25 26-28 29-30 31-34 35 36-46 47-57 1 2-3 4-5 6-8 9-15 16-20 21-28 29-30 31-36 37-47 1 2-8 9-14 15-20