CCW DO - Johnson Controls - LIT-12014272 - Valve - Venturi Valve

Venturi Air Valve with UVM1000 Installation Guide

Johnson Controls
Product name
Venturi Valve
Document type
Installation Guide
Document number
Revision date
The CCW DO group controls the CCW digital grounding output on the UVM.
  1. To override the CCW output, click the Override DO Dwn check box.
  2. To select the state of the DO, click the ON Radio or OFF Radio button associated with the CCW DO group.
Note: The DO is equivalent to relay contacts but in an electronic package. When ON, the output will short to the COM pin on the UVM. The DO can switch to either AC or DC signals