Installation
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9
IM 782-12 • DESTINY AIR HANDLERS
Installing Damper Actuator
1. Turn the damper shaft until the blades are fully closed.
2. Place the actuator’s universal clamp over the damper
). Make sure that the controls on the
actuator cover are accessible. Place the actuator in the
desired mounting position.
3. Disengage the actuator gear train by pressing the
manual override button (
) and rotate the clamp
until centered.
4. Slide the anti-rotation strap (
so it engages the actuator at the center of the actuator
cut out (located on the back side). Bend the bracket as
needed to support the back side of the actuator. Secure
the strap/actuator to ductwork with self-tapping screws
(#8 recommended).
5. Loosen the nuts on the universal clamp. Press the
manual override button and rotate the clamp to about
5° (
) from the closed position (1/16" to 1/8"
between stop and clamp).
6. Tighten the two nuts on the universal clamp with a wrench.
Figure 8: Actuator on Damper Shaft
Figure 9: Actuator Manual Override Button and Strap
Figure 10: Actuator Universal Clamp Rotation