SIEMENS OpenAir GMA Series Rotary Spring Return Actuator
Installation Instructions
Rotary spring return actuator
Contents
- a. Actuator
- b. Self-centering shaft adapter
- c. Position indicator
- d. Shaft adapter locking clip
- e. Position indicator adapter
- f. Mounting bracket
- g. Mounting screws
- h. 3 mm hex wrench
- i. Auxiliary switch adjustment tool
Hints/Warnings
Keep these instructions together with the actuator or with the plant documentation!
Warning:
Do not open the actuator.
Spring preload Factory set preload: 5°. Unload by power or mechanical. For additional information, see Technical Instructions EA GMA-1 (155-315P25).
Mounting Position
Limits for Angular Rotation
Shaft Mounting
Manual Override
- winding
- positionner
- posicionar
Wiring Diagrams
GMA12x
- 24 Vac/dc
- 2-position control
- Commande tout ou rien
- Control a 2 puntos
GMA22x
- 120 Vac
- 2-position control
- Commande tout ou rien
- Control a 2 puntos
GMA13x
- 24 Vac/dc
- 3-position control
- Commande 3 points
- Control a 3 puntos
GMA15x (2-10V) GMA16x (0-10V)
- 24 Vac/dc
- Modulating control
- Commande progressive
- Control continuo
Retrofit Wiring
Dimensions
Weather Shield ASK75.3U Inches (mm)
Information in this publication is based on current specifications. The company reserves the right to make changes in specifications and models as design
improvements are introduced. OpenAir is a trademark of Siemens Schweiz, AG. Other product or company names mentioned herein may be the trademarks of their respective owners. © 2013 Siemens Industry, Inc.
Siemens Industry, Inc.
Building Technologies Division 1000 Deerfield Parkway Buffalo Grove, IL 60089-4513 USA +1-847-215-1000
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