Coils (Cooling) (RTU) - Johnson Controls - Metasys - LIT-12011147 - Software Application - Controller Configuration Tool - 15.0

Controller Tool Help
Product
Controls > Control Tools > Controller Configuration Tool
Document type
User Guide
Document number
LIT-12011147
Version
15.0
Revision date
2022-11-18

These selections provide the logic to control a Cooling coil.

The selection options for Coils (Cooling) are:

Cooling

Condensate Alarm: This option adds a binary input for a condensate sensor that stops the cooling when activated.
  • Shutdown on Alarm: This option places the system in shutdown mode when the condensate alarm is active.

  • Cooling Lockout from Outdoor Air

  • Staged Cooling (DX Cooling)

    • Device Rotation
    • First Stage Modulated

    • Number of Stages

      • One Stage

      • Two Stages

      • Three Stages

      • Four Stages

      • Five Stages

      • Six Stages

      • Seven Stages

      • Eight Stages

      You can select up to 8 stages of cooling if the first stage is not modulated.

  • Chilled Water

    • Proportional Actuator

    • Incremental Actuator

    • Two Position Actuator

      • Face and Bypass Damper

        • Proportional Actuator

        • Incremental Actuator

    • Entering Water Temperature

    • Leaving Water Temperature

    • Coil Pump

      • Pressure/Flow Boost

      • Low Temperature Circulation

      • Pump Status

    • Shutdown Strategy

      • Off

      • Protect Coil Based on Outdoor Air Temperature

      • User Defined Position

    • Loss of Airflow Strategy

      • Off

      • Remain in Control

      • Protect Coil Based on Outdoor Air Temperature

      • User Defined Position

    • Unreliable Sensor Operation

      • Off

      • Hold

      • Protect Coil Based on Outdoor Air Temperature

      • User Defined Position

The Loss of Airflow Strategy options are available only when the Automatic Restart option for the Supply Fan Status Loss of Airflow Strategy is selected.