Titus Alpha BAC-8001/BAC-8201 Cooling Only - Manual (Page 4)

About the controllers
Specifications
4
Communications
BACnet MS/TP EIA–485 operating at rates up to 76.8 kilobaud.
Removable screw terminal block.
Wire size 12–24 AWG
Sensor jack RJ-45 jack compatible with model STE-8000 and
STE-6000 models with RJ-45 jacks
Supported objects See PIC statement for supported BACnet objects
Control Basic 5 program areas in BAC-8001
6 program areas in BAC-8201
PID loop objects 2
Value objects 60 analog, 32 binary, and 12 multistate
Memory Programs and program parameters are stored in
nonvolatile memory.
Auto restart on power failure
Application programs
Cooling and heating VAV
Balancing
UL 864 smoke controll (BAC-8201 only)
Air flow sensor features Configured as BACnet analog input object.
CMOS differential pressure 0-2 inches of water
(0-500 Pa) measurement range. Internally
linearized and temperature compensated.
Span accuracy 4.5% of reading.
Barbed connections for 1/4 FR tubing.
Range dependent upon DP pickup, tubing size/
length and connections.
Actuator specifications
Torque 40 in-lb. (4.5 N • m)
Angular rotation 0 to 95°
Adjustable end stops at 45° and 60° rotation
Motor timing, BAC-8001 90 sec./90° at 60 Hz
108 sec./90° at 50 Hz
Motor timing, BAC-8201 60sec./90° at 60 Hz
72 sec./90° at 50 Hz
Shaft size Directly mounts on 3/8 to 5/8 inch (9.5 to 16 mm)
round or 3/8 to 7/16 inch (9.5 to 11 mm) square
damper shafts.
Titus Alpha Controls supplies models BAC-8001
and BAC-8201 with programming sequences for
single-duct VAV applications.