Primary States (Occupied Zone Sequencing [UV Cycle 2]) - Johnson Controls - Metasys - LIT-12011147 - Software Application - Controller Configuration Tool - 13.1

Controller Tool Help

Brand
Johnson Controls
Metasys
Product name
Controller Configuration Tool
Document type
User Guide
Document number
LIT-12011147
Version
13.1
Revision date
2019-12-04
Language
English
  • Zone Damper: The sequencer is in this state when the Zone Temperature is less than the Heating Setpoint and Heating is saturated High.

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

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

  • Economizer: The sequencer is in this state when the Zone Temperature is greater than the Cooling Setpoint and Free Cooling is available.

  • Economizer + Cooling: The sequencer is in this state when the Zone Temperature is greater than the Cooling Setpoint and Cooling is available and the damper is saturated High.

  • Cooling Only: The sequencer is in this state when the Zone Temperature is greater than the Cooling Setpoint and Free Cooling is not available.

  • DALL Economizer: The sequencer is in this state when the Discharge Air Temperature is less than the Low Limit Setpoint and Free Cooling is available.

  • DALL Heating: The sequencer is in this state when the Discharge Air Temperature is less than the Low Limit Setpoint and Free Cooling is not available.

  • DALL Damper: The sequencer is in this state when the Discharge Air Temperature is less than the Low Limit Setpoint and Free Cooling is not available and Heating is saturated High.

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