Chapter 2 discusses the following topics:

  • Concepts behind some of the major control applications in the APOGEE Automation System, namely:
    • Duty Cycling (DC)
    • Enthalpy and Dry Bulb Economizer Control
    • Peak Demand Limiting (PDL)
  • Procedures the system uses to schedule operations and optimize system use, namely:
    • Start/Stop Time Optimization (SSTO)
    • Time-of-Day (TOD)

For specific information on using the PPCL commands identified in this chapter, see Chapter 3Syntax.