Product Overview

Technical Instructions GBB/GIB Series NSR Rotary 24 Vac - Modulating Control
Document Number 155-176P25
December 15, 2004
Service Parts
EA0499R1
Figure 10.
Position Indicator.
EA0498R1
Figure 11.
Standard Shaft Adapter.
EA0500R1
Figure 12.
Anti-rotation (Mounting) Bracket.
985-003
(package of 10)
985-004 985-006
Actuator
Components
EA0375R1
11
12
EA1150R1
90
A
B
Offset, Uo
2
4
0
1
3
5
Span,
D
U
30
2
16
10
24
PUSH
10
9
8
7
6
3
4
2
1
13
5
13
Figure 13. Components of the Modulating
Actuator.
Legend
1. Positioning scale for angle
of rotation
2. Span adjustment
3. Offset (start point)
adjustment
4. Direction of rotation arrow
5. Connection cables
6. Manual override
7. Auxiliary switch B
8. Auxiliary switch A
9. Position indicator
10. Self-centering shaft
adapter
11. Shaft adapter locking clip
12. Position indicator adapter
13. Mounting bracket
Page 6 Siemens Building Technologies, Inc.