Heating and Cooling Essentials
264
Heating and Cooling Essentials
264Paperback(Fifth Edition, Revised, Lab Workbook)
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Overview
Product Details
| ISBN-13: | 9781645649137 |
|---|---|
| Publisher: | Goodheart-Willcox Publisher |
| Publication date: | 01/13/2021 |
| Edition description: | Fifth Edition, Revised, Lab Workbook |
| Pages: | 264 |
| Product dimensions: | 8.50(w) x 11.00(h) x 0.50(d) |
| Age Range: | 14 - 18 Years |
Table of Contents
Lab 1 Careers in Heating, Ventilation, Air Conditioning, and Refrigeration
Activity 1-1 Developing a Resume 1
Activity 1-2 Letter of Application for Employment 3
Activity 1-3 Continuing Education Research 4
Activity 1-4 Nonverbal Communication 5
Activity 1-5 Interview the Interviewer 6
Lab 2 Hand Tools
Activity 2-1 Identifying Tools 9
Activity 2-2 Forming a Wire Loop 14
Activity 2-3 Using Aviation Snips 15
Lab 3 Fasteners
Activity 3-1 Identifying Fasteners 17
Activity 3-2 Using Bolts to Joint Metal 20
Activity 3-3 Using a Tap to Cut Threads 21
Activity 3-4 Using Blind Rivets to Joint Metal 22
Lab 4 Working with Copper Tubing
Activity 4-1 Identifying Fittings 23
Activity 4-2 Identifying and Sizing Tubing and Pipe 25
Activity 4-3 Cutting Soft Copper Tubing 26
Activity 4-4 Reaming and Deburring Tubing 27
Activity 4-5 Flaring Soft Copper Tubing 28
Activity 4-6 Making Swaged Connections 29
Activity 4-7 Bending Soft Copper Tubing 31
Lab 5 Working with Pipe
Activity 5-1 Identifying Tools and Fittings Used on Pipe 33
Activity 5-2 Working with Steel Pipe 36
Activity 5-3 Cutting and Joining Plastic Pipe 37
Lab 6 Soldering
Activity 6-1 Identifying Air-Acetylene Torch Components 39
Activity 6-2 Assembling an Air-Acetylene Torch Outfit 41
Activity 6-3 Using the Air-Acetylene Torch Outfit 42
Activity 6-4 Soldering with an Air-Acetylene Torch 44
Activity 6-5 Brazing with an Air-Acetylene Torch 46
Lab 7 Brazing and Flame Cutting
Activity 7-1 Matching and Identification 47
Activity 7-2 Using the Oxyacetylene Torch Outfit 49
Activity 7-3 Brazing with the Oxyacetylene Torch 51
Activity 7-4 Welding Steel with an Oxyacetylene Torch 53
Activity 7-5 Using an Oxyacetylene Cutting Torch 55
Activity 7-6 Cutting with the Oxyacetylene Torch 57
Lab 8 Mathematics for Technicians
Activity 8-1 Linear and Angular Measurements 59
Activity 8-2 Calculating Surface Area 63
Activity 8-3 Calculating Volume 64
Activity 8-4 Measuring and Converting Temperatures 65
Activity 8-5 Time Sheet Calculation 66
Activity 8-6 Completing a Work Order/Invoice 67
Lab 9 Basic Thermodynamic Principles
Activity 9-1 Forced Convection 69
Activity 9-2 Computing Btu Requirements 70
Activity 9-3 Identifying Latent Heats 71
Activity 9-4 Calculating Refrigeration Effect 71
Activity 9-5 Subcooling and Superheating 72
Lab 10 Temperature and Pressure
Activity 10-1 Temperature Scales 73
Activity 10-2 Pressure-Temperature Relationships 75
Lab 11 Basic Refrigeration Cycle
Activity 11-1 Refrigeration Cycle 79
Activity 11-2 Identification 81
Activity 11-3 Temperature Difference 83
Activity 11-4 Compressor Operation 84
Activity 11-5 Installing Tubing Insulation 85
Activity 11-6 Removing the Compressor Head and Valve Plate 86
Lab 12 Other System Components
Activity 12-1 Refrigeration System Components 87
Activity 12-2 Recalibrating a Gauge Manifold Set 88
Activity 12-3 Installing a Gauge Manifold to Check Low-Side Pressure 89
Activity 12-4 Installing a Gauge Manifold to Check High-Side Pressure 91
Activity 12-5 Using a Gauge Manifold to Read System Pressures 93
Activity 12-6 Obtaining a High-Pressure Reading at the Liquid Receiver Service Valve 95
Activity 12-7 System Pumpdown 97
Activity 12-8 Replacing a Filter-Drier 99
Lab 13 Refrigerants
Activity 13-1 Obtaining Refrigerant Information 101
Activity 13-2 Alternative Refrigerant Information 103
Activity 13-3 Finding Saturation, Superheat, and Subcooling 104
Lab 14 Zeotropic Blends
Activity 14-1 Controlling Evaporator Temperature When Retrofitting from R-12 to R-401A 105
Activity 14-2 Controlling Evaporator Temperature When Retrofitting from R-12 to R-409A 107
Activity 14-3 Retrofitting from R-12 to R-401A 108
Lab 15 Refrigerant Recovery and Recycling
Activity 15-1 Definitions 109
Activity 15-2 Using Refrigerant Recovery Equipment 110
Activity 15-3 Using Refrigerant Recycling Equipment 111
Lab 16 System Evacuation, Leak Detection, and Recharging
Activity 16-1 Leak Detection Using Soap Bubbles 113
Activity 16-2 Leak Detection Using a Halide Torch 116
Activity 16-3 Electronic Leak Detection 117
Activity 16-4 Evacuating a Refrigeration System 118
Activity 16-5 Vapor-Charging a Refrigeration System 120
Activity 16-6 Low-Side Temperatures and Pressures 122
Activity 16-7 High-Side Temperatures and Pressures 123
Lab 17 Working with Metering Devices
Activity 17-1 Adjusting the Automatic Expansion Valve 125
Activity 17-2 Checking a Capillary Tube System 127
Activity 17-3 Replacing a Filter-Drier on a Capillary Tube System 128
Activity 17-4 Using a Graduated Cylinder to Charge a Capillary Tube System 129
Activity 17-5 Adjusting a Thermostatic Expansion Valve 130
Activity 17-6 Mounting a TEV Sensing Bulb 131
Lab 18 Special-Purpose Valves
Activity 18-1 Adjusting an EPR Valve 133
Activity 18-2 Observing Operation of a Pumpdown Solenoid Valve 135
Activity 18-3 Adjusting a Crankcase Pressure Regulator 137
Activity 18-4 Adjusting a Discharge Bypass Valve 139
Activity 18-5 Setting EPR Valves 140
Lab 19 Troubleshooting Refrigerant Flow Controls
Activity 19-1 Troubleshooting the AEV System 141
Activity 19-2 Troubleshooting the Capillary Tube System 143
Activity 19-3 Troubleshooting the TEV System 144
Activity 19-4 Troubleshooting Solenoid Valves 145
Activity 19-5 Troubleshooting Head Pressure Controls 146
Lab 20 Compressors
Activity 20-1 Identifying Types of Compressors 147
Activity 20-2 Dismantling and Reassembling a Reciprocating Compressor 148
Activity 20-3 Dismantling and Reassembling an Open-Type Compressor 150
Activity 20-4 Installing and Aligning V-belts 152
Activity 20-5 Opening and Examining a Hermetic Compressor 153
Activity 20-6 Replacing a Hermetic Compressor 154
Activity 20-7 Examining a Disc-Type Compressor Valve Plate 156
Activity 20-8 Examining a Six-Cylinder Compressor 157
Lab 21 Compressor Lubrication and Accessories
Activity 21-1 Checking Oil Pressure 159
Activity 21-2 Examining an Oil Separator 160
Activity 21-3 Removing Oil from a Semihermetic Compressor and Checking for Acid 161
Activity 21-4 Replacing Oil in a Semihermetic Compressor 163
Activity 21-5 Examining a Compressor Unloader 165
Activity 21-6 Changing a Hermetic Compressor Crankcase Heater 166
Activity 21-7 Changing a Semihermetic Compressor Crankcase Heater 167
Activity 21-8 Installing a Suction Vibration Eliminator 168
Lab 22 Water Chillers
Activity 22-1 Evaporator 171
Activity 22-2 Low-Pressure Chillers 173
Activity 22-3 Vapor-Compression Chillers 174
Lab 23 What Is Electricity?
Activity 23-1 Using a Voltage Tester 175
Activity 23-2 Using an Ammeter 177
Activity 23-3 Using an Ohmmeter 178
Activity 23-4 Selecting Conductors 180
Activity 23-5 Wiring a Circuit 182
Activity 23-6 Wiring a Duplex (Wall) Receptacle 183
Activity 23-7 Checking Wiring Connections 184
Lab 24 Power Transmission and Circuits
Activity 24-1 Connecting a Transformer in a Circuit 185
Activity 24-2 Fuses and Circuit Breakers 187
Activity 24-3 Sizing Fuses in Circuits 188
Activity 24-4 Working with Terminal Connections 189
Lab 25 Motors
Activity 25-1 Examining a Shaded Pole Motor 191
Activity 25-2 Examining an Open-Type Split-Phase Motor 193
Activity 25-3 Examining a Permanent Split Capacitor (PSC) Motor 195
Activity 25-4 Examining a Capacitor-Start, Induction-Run (CSIR) Motor 196
Activity 25-5 Testing Capacitors 197
Activity 25-6 Connecting Dual-Voltage Three-Phase Motors 198
Activity 25-7 Identifying Hermetic Motor Problems 200
Lab 26 Electromagnetic Control Devices
Activity 26-1 Examining a Solenoid Valve 201
Activity 26-2 Checking Current Relays 203
Activity 26-3 Checking a Potential Relay 204
Activity 26-4 Wiring a Potential Relay 206
Activity 26-5 Reconnecting a Potential Relay 207
Activity 26-6 Wiring a Contactor 208
Activity 26-7 Checking an Across-the-Line Starter 209
Lab 27 Motor Controls
Activity 27-1 Adjusting Commercial Thermostats 211
Activity 27-2 Adjusting Pressure Controls 212
Activity 27-3 Adjusting a Low-Pressure Safety Control 213
Activity 27-4 Adjusting a High-Pressure Safety Control 214
Activity 27-5 Checking an Oil Pressure Safety Control 216
Lab 28 Defrost Cycles
Activity 28-1 Checking a Domestic Electric Defrost Timer 217
Activity 28-2 Checking a Commercial Off-Cycle Defrost Timer 219
Activity 28-3 Checking a Commercial Defrost Timer 220
Activity 28-4 Wiring Defrost Systems 221
Lab 29 Ductwork
Activity 29-1 Identifying Ductwork Tools and Supplies 223
Activity 29-2 Joining Round Metal Duct 224
Activity 29-3 Identifying Evaporators 225
Activity 29-4 Cutting Openings in Ductwork 226
Lab 30 Gas Heat with Air Conditioning
Activity 30-1 Disassembling and Reassembling a Gas Furnace Blower Assembly 227
Activity 30-2 Adjusting a Pilot Light and Thermocouple 229
Activity 30-3 Wiring a Limit Switch 230
Activity 30-4 Wiring a Furnace Circuit 231
Activity 30-5 Wiring a Two-Speed Blower Motor Circuit 232
Activity 30-6 Wiring a Circuit for a Furnace with Air Conditioning 233
Lab 31 Oil Heat with Air Conditioning
Activity 31-1 Examining a Gun-Type Oil Burner Assembly 235
Activity 31-2 Checking and Adjusting an Oil-Burning Furnace 237
Activity 31-3 Wiring an Oil Furnace Circuit 238
Activity 31-4 Wiring a Furnace Circuit Including Isolation Relay 239
Activity 31-5 Wiring a Circuit for a Furnace with Air Conditioning 240
Lab 32 Electric Heat with Air Conditioning
Activity 32-1 Checking Components of an Electric Heat System 241
Activity 32-2 Wiring an Electric Heat Circuit with a Sequencer and Multiple Elements 243
Activity 32-3 Wiring an Electric Two-Stage, Five-Element Heating System 245
Activity 32-4 Wiring a Two-Stage Electric Furnace with Single-Stage Air Conditioning 247
Lab 33 Heat Pumps
Activity 33-1 Checking a Four-Way Reversing Valve 249
Activity 33-2 Checking a Defrost Timer 251
Activity 33-3 Checking Heat Pump System Operation 253
Lab 34 Customer Relations
Activity 34-1 Displaying Communication Skills 255
Activity 34-2 Role-Playing a Service Technician 256