ix
Chapter 9
Electrical Wiring Diagram Basics ....................................................199
9.1 Electrical Devices ..................................................................................................................200
9.2 Electrical Symbols and Wiring Diagrams .................................................................................201
9.3 Basic Window Air-Conditioning Unit Wiring Diagrams .............................................................211
9.4 Basic Split Air-Conditioning System Wiring Diagrams ...............................................................213
Chapter 10
Electrical Wiring Diagrams for Furnaces,
Hot Water Heating, and Heat Pump Systems ..................................225
10.1 Furnace Wiring Diagrams ....................................................................................................226
10.2 Hot Water Heating System Wiring Diagrams ..........................................................................228
10.3 Heat Pump System Wiring Diagrams .....................................................................................233
10.4 Heat Pump Modes of Operation ...........................................................................................240
Chapter 11
HVACR Schedules ...........................................................................257
11.1 What Are Schedules? ...........................................................................................................258
11.2 Types of Schedules...............................................................................................................258
11.3 Using HVACR Schedules ......................................................................................................261
Chapter 12
Estimating HVACR Jobs ..................................................................277
12.1 Estimates, Quotes, Bids, and Proposals ..................................................................................278
12.2 Estimates ...........................................................................................................................278
12.3 Quotes ...............................................................................................................................280
12.4 Bids ...................................................................................................................................280
12.5 Proposals ...........................................................................................................................281
12.6 Overruns and Underruns .....................................................................................................282
12.7 Project Cost and Project Price ...............................................................................................283
12.8 Hourly Billing Rate for Labor...............................................................................................290
12.9 Estimating Labor Costs for a Project .....................................................................................293
12.10 Establishing a Bid for a Project ...........................................................................................295
Appendix .............................................................................................................................303
Glossary ..............................................................................................................................333
Index ...................................................................................................................................339
Chapter 9
Electrical Wiring Diagram Basics ....................................................199
9.1 Electrical Devices ..................................................................................................................200
9.2 Electrical Symbols and Wiring Diagrams .................................................................................201
9.3 Basic Window Air-Conditioning Unit Wiring Diagrams .............................................................211
9.4 Basic Split Air-Conditioning System Wiring Diagrams ...............................................................213
Chapter 10
Electrical Wiring Diagrams for Furnaces,
Hot Water Heating, and Heat Pump Systems ..................................225
10.1 Furnace Wiring Diagrams ....................................................................................................226
10.2 Hot Water Heating System Wiring Diagrams ..........................................................................228
10.3 Heat Pump System Wiring Diagrams .....................................................................................233
10.4 Heat Pump Modes of Operation ...........................................................................................240
Chapter 11
HVACR Schedules ...........................................................................257
11.1 What Are Schedules? ...........................................................................................................258
11.2 Types of Schedules...............................................................................................................258
11.3 Using HVACR Schedules ......................................................................................................261
Chapter 12
Estimating HVACR Jobs ..................................................................277
12.1 Estimates, Quotes, Bids, and Proposals ..................................................................................278
12.2 Estimates ...........................................................................................................................278
12.3 Quotes ...............................................................................................................................280
12.4 Bids ...................................................................................................................................280
12.5 Proposals ...........................................................................................................................281
12.6 Overruns and Underruns .....................................................................................................282
12.7 Project Cost and Project Price ...............................................................................................283
12.8 Hourly Billing Rate for Labor...............................................................................................290
12.9 Estimating Labor Costs for a Project .....................................................................................293
12.10 Establishing a Bid for a Project ...........................................................................................295
Appendix .............................................................................................................................303
Glossary ..............................................................................................................................333
Index ...................................................................................................................................339