ENGINEERING MANUAL OF AUTOMATIC CONTROL
CHILLER, BOILER, AND DISTRIBUTION SYSTEM CONTROL APPLICATIONS
General ........................................................................................... 358
General ....................................................................................... 359
General ....................................................................................... 360
Hot Water Reset ......................................................................... 361
Three-Way Valve .................................................................... 364
General ........................................................................................... 364
System Objectives ...................................................................... 365
Introduction ..................................................................................... 366
Properties of Steam ............................................................................ 366
Steam Quality ................................................................................. 367
Steam Piping Mains ........................................................................ 368
Steam Traps .................................................................................... 368
General ........................................................................................... 371
Oversized Valve .......................................................................... 372
293