Technical Instructions
OpenAir Non-Spring Return Rotary Electric Damper Actuator
Document No. 155-188P25
24 Vac Floating Control
December 26, 2007
Page 4
Siemens Building Technologies, Inc.
Accessories,
Continued
EA0807R1
Figure 5.
Shaft Insert.
ASK78.3U
Shaft insert for use with 3/8-inch (8
to 10 mm) diameter shafts. (Included in box with
GDE/GLB Series). (Pkg/10)
NOTE:
Factory installed 1/2-inch guide must
be removed prior to installation.
EA1060R1
Figure 6. Shaft Guide Insert.
985-101P25
–Shaft guide insert, 1/2 inch 25 Pk
(Factory installed with GDE/GLB
Series).
EA1246R1
Terminal Plug
(To TEC)
Figure 7.
985-132:
Floating input cable for use only with the
Siemens Building Technologies, Inc.
Terminal Equipment Controller (TEC), 3 ft,
12 pk.
EA1251R1
Figure 8.
985-131:
Floating input cable; 3 ft, 12 pk.
EA1248R1
Figure 9.
985-134:
Daisy chain cable 12 ft, 12 pk.
985-135:
Daisy chain cable 25 ft, 12 pk.
Actuator
Components
80 70 60
20
10
Aux Switch
Adjustment
A B
50
90
90
45
EA0642R3
1
2
12
10
8,9
11
6
13
3
4
5
7
Figure 10. Parts of the Actuator.
Legend
1. Base
plate
2. Positioning scale for angle of
rotation
3. Connection cables
4. Connection
cables
5. Manual
override
6. Coupling
bushing
7. Factory installed 1/2-inch guide
8. Auxiliary switch A
9. Auxiliary switch B
10. Position indicator
11. Adjustment lever with locking
screw (4 mm hex)
12. Set screw for mechanical range
stop (4 mm hex)
13. Mounting bracket
