CM1N4573E / 06.2001
Siemens Building Technologies
4/8
Landis & Staefa Division
ASC9.6 auxiliary switch
Suitable for actuator types SQS35.00,
SQS35.03, SQS85.00 and SQS85.03
Switching point adjustable from 0…100% stroke
See “Technical data” for further information on
accessories
45
73
Z
0
4
The actuator must be dismantled and separated into its various constituent materials
before disposal.
The actuators must be electrically connected in accordance with local regulations and
with the connection diagrams.
Regulations and requirements to ensure the safety of people and property must
be observed at all times.
With the SQS65… actuators, the connector used to select the flow characteristic
must be set to “lin” for valve types VVG55..., VMP..., VVP... and VXP...
The admissible temperatures (see “Application” and “Technical data”) must be
observed. If an auxiliary switch is required, its switching point must be indicated on the
plant schematic.
Permissible
Not permissible
Instructions for fitting the actuator to the valve are shown on the back of the actuator
housing. The instructions for accessories are enclosed with the accessories
themselves.
When commissioning the system, check the wiring and functions. In addition, set the
auxiliary switch or check the settings.
4573Z
07
4573Z
08
Stroke «0» = Valve closed
Stroke «I» = Valve open
Manual adjusterTurning the manual adjuster in an anti-clockwise direction causes
Landis & Staefa valves with a 5.5 mm stroke to close (= 0% stroke).
Accessories
Disposal
Engineering
Caution:
SQS65...
Mounting
Orientation
45
73
Z
0
9
Commissioning
