M9310 Series Electric Non-Spring Return Actuators Installation Instructions
3
Adjusting the Angular Rotation Stops
Mounting the Actuator
1.
Position the damper until it is fully closed. See
Table 2 for shaft diameters and required torques.
2.
Bend or cut the anti-rotation bracket to fit the
damper frame or duct.
3.
Load the actuator seal by rotating the shaft using
the actuator (about 5 degrees).
Figure 5: Lifting the Tab
F
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:T
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b
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Figure 6: Removing Coupler
FI
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Figure 7: Rotating Coupler
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:R
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Figure 8: Installing Coupler
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:R
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oup
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Figure 9: Mounting the Actuator
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:Al
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Figure 10: Forming the Mounting Bracket
M3.5 Screws (2)
Slot for Bracket
Anti-Rotation Bracket
Damper
Frame
Anti-Rotation
Bracket Tab
F
IG:
Un
d
e
rn
e
at
h