Hot gas reheat - Johnson Controls - LIT-12011950 - Building automation software - Smart Equipment Controller - 5.0

Smart Equipment Controls Sequence of Operation Technical Bulletin

Brand
Johnson Controls
Product name
Smart Equipment Controller
Document type
Technical Bulletin
Document number
LIT-12011950
Version
5.0
Revision date
2024-06-06
Product status
Active
Language
English
Note: See the Operation Space Humidity section.

Setpoints and related data

The setpoints and related data include the following items:

  • Hot gas reheat alternate operation enabled (HGRAlt-En)
  • Hot gas reheat enabled for operation (HGR-En)
  • Hot gas reheat alternate operation writable (HGRAltWrite)
  • Hot gas reheat humidity setpoint (HGRHum-Sp)
  • HGR unoccupied humidity setpoint (HGRUnoccHum-Sp)
  • HGR enabled for unoccupied operation (HGRUnocc-En)
  • HGR humidity setpoint differential (HGR-Diff)
  • Hybrid mode enable setpoint (Mode)
  • Dehumidification % Command (Dehum%Cmd). This is the fan speed while HGR is active.

Inputs

The input for hot gas reheat is operational space humidity (OprSH).

Outputs

The output for hot gas reheat is 24 VAC from AUX-HGR to energize the hot gas reheat solenoid.