User Manual

3
SECTION 1
About the controllers
The
BAC-8007 and BAC-8207
are native BACnet, direct digital controllers
designed for VAV terminal units. An integrated actuator and the supplied
programs make these ideal controllers for temperature setback, overrides, reheat
and other HVAC sequences. Install these versatile controllers in stand-alone
environments or networked to other BACnet devices. As part of a complete
facilities management system, the
BAC-8007 and BAC-8207
controllers
provide precise monitoring and control of connected points.
BACnet MS/TP compliant
Standard VAV control sequences are incorporated to provide pressure
independent control of a dual-duct VAV unit to control heating and cooling
On-board airflow sensor for use with a single or multi-point differential
pressure measuring station or pitot tube.
Control indoor air quality and local lighting
Specifications
Analog inputs All inputs are configured as analog:
Active inputs 2
Passive inputs 4
Air flow sensor 1
Actuator position 1
Key features Standard units of measure.
Overvoltage input protection
Connector Spade connectors, 0.25 inch
Conversion 12–bit analog–to–digital conversion
Input range 0–12 volts DC
This section provides a description of the Titus Alpha BAC-8007
and BAC-8207 VAV controllers. It also introduces safety information.
Review this material before installing or operating the controllers.