Commissioning And Operation; Function Check And Calibration - Siemens Acvatix SAX Series Basic Documentation

Auxiliary switch
ASC10.51
and
Potentiometer
ASZ7.5/..
Mechanically
Notes
Electrically
Siemens
Building Technologies
1
3
3.2

Commissioning and operation

3.2.1

Function check and Calibration

Before making the function check, the following preconditions must be satisfied:
• "Environmental conditions" specified in chapter "Technical data" (page 50)
• Actuator is mechanically connected to a Siemens valve
• Actuator is in "Manual operation" mode (page 46).
The actuator can be operated with the help of the "Manual adjuster" (see page 46).
Stroke
Manual adjuster
actuator
Actuator's
Turning in
stem
clockwise direction
extends
Turning in counter- Actuator's
clockwise direction stem retracts
• Ensure that the actuator's and valve's stem, or actuator's and valve's spindle are
securely connected in all positions.
• If the actuator is forced to travel beyond its end positions, overload protection
responds.
• Observe information given in chapter "Acting direction and flow characteristic"
on page 41.
Before making the function check, the following preconditions must be satisfied:
• "Environmental conditions" specified in chapter "Technical data" (page 50).
• Actuator is mechanically connected to a Siemens valve.
•
Actuator is in "Automatic" mode (page 46).
• Actuator and, if required, accessories are correctly fitted and connected. Also
refer to "Connection terminals" (page 53).
• Power is applied.
Actuators SAX.., SAL.. for valves
Handling
2
No.: 4
4
Observe "Connection terminals" (page53)
Rotary actuator
Actuator's spindle turns in
clockwise direction
Actuator's spindle turns in
counterclockwise direction
Control path Bypass valve
valve AAB B  AB
Opening Closing
Closing Opening
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CE1P4040en
22.12.2010