Bac-8001 draft222_ 5, About the controllers – Titus Alpha BAC-8001/BAC-8201 Cooling Only User Manual
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SECTION 1
About the controllers
This section provides a description of the Titus Alpha BAC-8001
and BAC-8201 VAV controllers. It also introduces safety information.
Review this material before installing or operating the controllers.
The BAC-8001 and BAC-8201 are native BACnet, direct digital controllers
designed for VAV terminal units. An integrated actuator and the supplied
programs make these ideal controllers for basic single-duct cooling and heating
applications. Install these versatile controllers in stand-alone environments or
networked to other BACnet devices. As part of a complete facilities management
system, the BAC-8001 and BAC-8201 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 VAV unit
On-board airflow sensor for use with a single or multi-point differential
pressure measuring station or pitot tube.
Specifications
Analog inputs
All inputs are configured as analog objects
Active inputs
1
Passive inputs
3
Air flow sensor
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
Outputs, binary
2 for the internal actuator
Key features
Conversion
12–bit analog–to–digital conversion
Connector
Spade connectors, 0.25 inch
Output range
Maximum switching 24 VAC at 3 amperes