Installation Instructions

Document No. 129-561
Installation Instructions
June 15, 2016
Page 6 of 8 Siemens Industry, Inc.
Manual Override
Manual operation
When pushing the manual adjuster down (1), it
engages and the actuator can be manually operated.
When turning the manual adjuster in a
clockwise/counterclockwise direction (2), the actuator’s
stem extends/retracts. See Figure 16.
An overload protection prevents damage to the
manual adjuster.
Figure 16.
Setting the position
Upon actuation and locking the slide switch (see
Figure 17), the manual adjuster remains engaged.
When in this mode, do not turn the manual adjuster.
Figure 17.
Disengaging the setting
When resetting the slide switch (see Figure 18), the
manual adjuster returns to Automatic Mode.
Figure 18.
Commissioning and Operation
Function Check and Calibration
Mechanical Check
Prior to making the function check, ensure that:
Actuator is mechanically connected to a Siemens
valve.
Actuator is in Manual Operation mode.
The actuator can be operated with the help of the
Manual Adjuster.
Manual Adjuster
Action
Actuator Response
Turning in clockwise
direction
Actuator’s stem
extends
Turning in counter-
clockwise direction
Actuator’s stem
retracts
NOTE: Ensure that the actuator’s and valve’s stems
are securely connected in all positions.
If the actuator is forced to travel beyond its
end positions, overload protection responds.
Electrical Check
Prior to making the function check, ensure that:
Actuator is mechanically connected to a Siemens
valve.
Actuator is in Automatic Operation mode.
Actuator and, if required, accessories are correctly
fitted and connected.
Power is applied.
Calibration (SAX61.03U Only)
Calibration is required with modulating actuators, and
before the function check. Calibration must be
performed manually.
Prior to calibrating, ensure that:
Actuator is properly connected to a valve.
Housing cover is removed.
Power is applied.
If required, calibration can be repeated any number of
times.