OpenAir
™ GLB Enhanced Non-Spring Return Rotary Electronic Damper Actuator
Technical Instructions
Document Number 155-785
January 20, 2017
Siemens Industry, Inc.
Page 5
Actuator
Components,
Continued
2-Position/
Floating
Figure 8. Parts of the Actuator.
Legend
1. Base plate
2. Positioning scale for angle of rotation
3. Rotation direction adjustment
4. Conduit adapter
5. Connection cable
6. Manual override
7. Coupling bushing
8. Factory-installed 1/2-inch guide
9. Auxiliary Switch A
10. Auxiliary Switch B
11. Position indicator
12. Adjustment lever with
locking screw (4 mm hex)
13. Set screw for mechanical
range stop (4 mm hex)
14. Mounting bracket