Primary States (Occupied Zone Sequencing [HP]) - Johnson Controls - Metasys - LIT-12011147 - Software Application - Controller Configuration Tool - 16.0

Controller Tool Help
Product name
Controller Configuration Tool
Document type
User Guide
Document number
LIT-12011147
Version
16.0
Revision date
2023-10-02

  • Heating: The sequencer is in this state when the Zone Temperature is less than the Heating Setpoint and Supplemental Heating is not needed.

  • Supplemental Heating: The sequencer is in this state when the Zone Temperature is less than the Heating Setpoint and Heating is saturated high.

  • Satisfied: The sequencer is in this state when Heating or Cooling are not needed.

  • Economizer: The sequencer is in this state when Cooling is needed and Economizer Cooling is available.

  • Economizer + Cooling: The sequencer is in this state when the Economizer is saturated high and Zone Temperature is still greater than the Heating Setpoint.

  • Cooling Only: The sequencer is in this state when Cooling is needed and Economizer Cooling is not available.

  • DALL Economizer: The sequencer is in this state when Economizer Cooling is available and the discharge air temperature is less than the Low Limit Setpoint.

  • Zone Temperature Unreliable: The sequencer is in this state when the Zone Temperature is not reliable.