Contents
| Introduction | 1 |
period one | Compressor Types | 3 |
| Reciprocating Compressor | 4 |
| Scroll Compressor | 7 |
| 10 | |
| Centrifugal Compressor | 13 |
period two Compressor Capacity Control | 18 | |
| Cylinder Unloaders | 19 |
| Cycling On and Off | 24 |
| Slide Valve | 26 |
| Inlet Vanes | 27 |
| Variable Speed | 29 |
period three The Compressor in a System | 30 | |
| 30 | |
| Preventing Evaporator | 33 |
period four | Review | 38 |
| Quiz | 43 |
| Answers | 44 |
| Glossary | 45 |
iii |