ENGINEERING MANUAL OF AUTOMATIC CONTROL
BUILDING AIRFLOW SYSTEM CONTROL APPLICATIONS
264
Airflow Control Applications ............................................................................................................ 280
Central Fan System Control ................................................................ 280
Supply Fan Control for VAV Systems .............................................. 280
General ....................................................................................... 280
Duct Static High-Limit Control..................................................... 281
Return Fan Control for VAV Systems .............................................. 281
Open Loop Control ..................................................................... 281
Direct Building Static Control ...................................................... 282
Airflow Tracking Control .............................................................. 282
Duct Static Control...................................................................... 283
Relief Fan Control for VAV Systems ................................................ 283
Return Damper Control for VAV Systems ....................................... 283
Sequencing Fan Control ................................................................. 285
Other Control Modes....................................................................... 285
Warm-Up Control ........................................................................ 285
Smoke Control ............................................................................ 285
Night Purge Control .................................................................... 285
Zone Airflow Control ............................................................................ 285
Airflow Tracking/Space Static Pressure........................................... 285
Multiple Fan Systems ...................................................................... 287
Exhaust System Control...................................................................... 287
Types............................................................................................... 287
Fume Hoods ................................................................................... 287
Laboratory Pressurization ............................................................... 288
References ............................................................................................................ 290