Data Sheet for Product

9
Siemens
A6V12986007_de--_b
2022-02-07
Dismounting

Disconnect the device from the power supply before disassembly.
 Note NC-variants – reactivate First-Open function.

Attention! The device and/or pipes may still be hot. Wait until the device has cooled
down.
a) For NC variants STA..21..:
First Open function: Reset to the First Open position.
- Raise the coverlet in the opening with a screwdriver, until a clicking sound is heard and
the lever is back on the front.
b) Loosen the screw cap by hand and remove the actuator from the valve.
First-Open
Maintenance
The actuators STA..21.. and STP..21.. are maintenance-free.
Disposal
The device is considered an electronic device for disposal in accordance
with the European Guidelines and may not be disposed of as domestic
garbage.
● Dispose of the device through channels provided for this purpose.
● Comply with all local and currently applicable laws and regulations.
Warranty
The application-specific technical data is guaranteed only in combination with the Siemens
products listed in the 'Device combinations' section. If third-party products are used, any
guarantee provided by Siemens will be invalidated.