Application Controller

Variable Air Volume (VAV) Controller

Individual Zone control with Variable Air Volume controls – Native BACnet MS/TP or Modbus.

  • Native BACnet MS/TP or Modbus (selectable)
  • Up to 4 inputs and 6 outputs
  • Connect to room thermostat via 3 wires
  • Optional Auto Pressure Mode Detection

Features

  • Built-in actuator, 70 in.lb. (select models)
  • On board differential pressure sensor (select models)
  • Simple air balancing and commissioning via thermostat
  • Automatically sets operation mode to pressure dependent or independent based on the presence of air flow
  • Configurable PI (Proportional-Integral) function
  • Independent, configurable proportional control band and dead band per ramp
  • Selectable internal or external temperature sensor (10KΩ)
  • Thermostat with on-board CO2 sensor or external CO2 sensor with integrated logic
  • Changeover by contact or external temperature sensor
  • Potentiometer feedback for increased precision of actuator position (select models)
  • Real time clock (RTC) with 24-hour backup
  • BACnet MS/TP or Modbus communication (selectable)

Models

  • VAV T0
    0 TRIACS
  • VAV T2
    2 TRIACS
  • VAV TX4
    4 TRIACS
    without actuator

Room Thermostat

  • Backlit LCD with simple icon and text driven menus
  • Built-in, self-calibrating, non-dispersive infrared (NDIR) CO2 sensor (select models)
  • Select thermostat’s default display
  • BACnet service port via on-board mini USB connector
  • Selectable Fahrenheit or Celsius scale
  • Manual night set back or no occupancy override
  • Multi level lockable access menu
  • 3-wire connection to controllers

Data Sheet

See also

Project Builder

Project Configuration Software

SmartBuildingSolution

Configurable Small DDC Solution

OPENview

Embedded HTML 5 User Interface