TRG-TRC012-EN iii
Contents
Introduction ............................................................1
period one Components ...........................................................3
Compressor ............................................................. 4
Oil Separator ............................................................8
Condenser ...............................................................9
Expansion Device ...................................................11
Liquid/Vapor Separator ...........................................12
Evaporator .............................................................13
Controls and Starter ...............................................15
period two Refrigeration Cycle .............................................16
period three Compressor Capacity Control .........................21
period four Maintenance Considerations ...........................25
period five Application Considerations ..............................31
Air-Cooled or Water-Cooled Condensing ................. 31
Condensing Temperature Control ........................... 33
Constant or Variable Evaporator Water Flow ...........35
Short Evaporator Water Loops ................................36
Equipment Certification Standards ..........................38
period six Review .................................................................... 40
Quiz ..........................................................................44
Answers .................................................................46
Glossary .................................................................47