Primary States (Cooling Tower Control) - Johnson Controls - Metasys - LIT-12011147 - Software Application - Controller Configuration Tool - 16.0

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

  • Off: The DeviceOnOff, Speed 1, Speed 2, and Speed 3 outputs are off. The Iso Valve Open Close output is Open.

  • Disabled: The DeviceOnOff, Speed 1, Speed 2, and Speed 3 outputs are off. The Iso Valve Open Close output is Close. The FSM enters this state if either the System Enable or Tower Enable are false.

  • Speed 1: The DeviceOnOff, and Speed 1 outputs are on. The Iso Valve Open Close output is Open. There is a short delay for Speed 2 or Speed 3 to turn off before Speed 1 turns on.

  • Speed 2: The DeviceOnOff and Speed 2 outputs are on. The Iso Valve Open Close output is Open. There is a short delay for Speed 1 or Speed 3 to turn off before Speed 2 turns on.

  • Speed 3: The DeviceOnOff and Speed 3 outputs are on. The Iso Valve Open Close output is Open. There is a short delay for Speed 1 or Speed 2 to turn off before Speed 2 turns on.