Product Overview

10/18
Siemens Electrohydraulic actuators for valves CM1N4566en
Building Technologies 2014-05-26
90°
90°
Commissioning notes
When commissioning the system, check the wiring and functions, and set any auxiliary
switches and potentiometers as necessary, or check the existing settings.
Cylinder with valve
stem connector fully
retracted
à stroke = 0%
Cylinder with valve
stem connector fully
extended
à stroke = 100 %
The manual adjuster must be rotated counterclockwise to the end stop.
This causes the Siemens valves, types VVF.. and VXF.. to close (stroke = 0 %).
For automatic operation, the crank (2) on the manual adjustment knob (1) must be
engaged. If not engaged, turn the crank counter-clockwise until the display window (3)
neither shows the scale (4) nor the crank engagement bar.
1
2
4564Z14
4564Z16
Engaged crank (2) on the
manual adjustment knob (1)
Display window with invisible scale dial and crank
engagement bar
For manual operation, swing out the crank (2) so that the display window (3) becomes
visible. By rotating the crank or the manual adjustment knob (1), the display window
shows the engagement bar and/or the scale dial with stroke indication.
3
4564Z15
4564Z17
4
Swung-out crank,
display window (3)
Display window with scale dial (4) and stroke
indication
4566Z12
0
1
4566Z13
0
1
Orientation
Automatic operation
Manual operation