BBT(S)24A/AAX/AP
Installation instruction
2
Mechanical installation
CLUTCH
MOUNTING
BRACKET
1.
Manually close the damper blades and positioned the
actuator at 0º or 90º.
2.
Slide the actuator onto the shaft.
3.
Tighten the nuts on the “U” bolt to the shaft with a 8mm
wrench to a torque of 60 in.lb. [6,7 Nm].
4.
Slide the mounting bracket under the actuator. Ensure free
movement of the slot at the base of the actuator. The
bracket pin must be placed in the mid distance of the slot.
5.
Fix the bracket to the ductwork with #8 self-tapping screws.
Wiring Diagrams
3 wire / 3 point floating
1
2
3
DRIVE CW
COMMON
SUPPLY
DRIVE CCW
PC Board
BBT24
1 2 3
Terminal
JP1
6 7 8 9 10 11
JP2
Switches terminal
Only on model AAX
Potentiometer
Only on model AP
Feedback terminal
Only on model AP
Stroke adjustment
To adjust the stroke, move the adjustment screws at the desired position.
