Emico Noah Actuation NA 038

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Summary

1. Caution

3. Actuator Specification

3-3 Manual Override

Explains the manual override function and its operation.

3-6 Limit Switch

Explains the mechanical, cam-actuated limit switches for position calibration.

3-10 Mechanical Limit Stops

Details mechanical limit stops for preventing over-travel.

4. Standard Specification

6. Performance

9. Actuator Nameplate Information

10. Actuator Mounting Flange

11. Actuator Drive Bushing

Drive Bushing Machining for Adaptation

Explains how to machine the drive bushing to match valve stem dimensions.

12. Actuator and Valve Assembly

Butterfly Valve Assembly Procedure

Details the steps for assembling the actuator with a butterfly valve.

Ball Valve Assembly Procedure

Details the steps for assembling the actuator with a ball valve.

13. Actuator Installation

14. Manual Operation

15. Limit Switch Setting

Limit Switch Cam Setting Procedure

Details the process for setting closed and open limit switch cams.

Dry Contact Limit Switch Setting Procedure

16. Over Torque Switch Setting

17. Mechanical Limit Stop Setting

19. Wire Connection

20. Electrical Wiring

Actuator Grounding Procedure

3-Phase Rotation Check and Correction

21. Maintenance

23. Trouble shooting