User Manual

7
Siemens A6V11974394de
Smart Infrastructure 2020-12-21
Applications with auxiliary functions
A standard actuator with corresponding functionality can be used if a ball valve application
requires a rotary actuator with auxiliary functions (e.g. auxiliary switch or potentiometer). In
this case, mounting kit ASK77.. is required in addition to the rotary actuator.
Follow the mounting instructions when mounting.
Rotary actuator Options Order text: Mounting kit
GMA..1E
(with spring return)
Potentiometer, auxiliary
switch
ASK77.2 Mounting set KV for GMAxx1.9E
GLB..1E
(without spring return)
Potentiometer, auxiliary
switch
ASK77.2 Mounting set KV for GLBxx1.9E
GQD..1A
(with spring return)
Auxiliary switch ASK77.5 Mounting set KV for GQDxx1.9A
GSD..1A
1)
(without spring return)
Auxiliary switch ASK77.5 Mounting set KV for GSDxx1.9A
Note
1)
GSDx4x.1A are incompatible with ball valves
Product documentation
Related documents such as environmental declarations, etc., can be downloaded at the
following Internet address:
http://siemens.com/bt/download
Notes
Safety
Danger
There is a risk to operating personnel and device when working on the unit
Failure to comply with these safety notes can result in personal injury and damage to
property from pipe pressure, electrical voltage, or device in operation.
w Note the following when servicing a ball valve/rotary actuator:
● Switch off both pump and operating voltage.
● Close shutoff valves.
● Release pressure in the pipes and allow them to cool down completely.
● Disconnect electrical connections from the terminals as needed.
● The rotary actuator must be properly installed prior to recommissioning the ball valve.
Caution
National safety regulations
Failure to comply with national safety regulations may result in personal injury and property
damage.
● Observe national provisions and comply with the appropriate safety regulations.