Data Sheet for Product

12 / 18
Siemens 2- and 3-port valves with flanged connections, PN 25 CE1N4405en
Smart Infrastructure 2019-05-24
Mounting notes
Indoors
Outdoors
1)
1)
Only in combination with weather shield ASK39.1 and actuators SAX..
Mounting positions apply to both 2- and 3-port valves.
Commissioning notes
The valve may be put into operation only if actuator and valve are correctly
assembled.
Ensure that actuator stem and valve stem are rigidly connected in all positions.
Valve
Throughport A→AB or AB→A
Bypass B→AB
Valve stem extends
Closes
Opens
Valve stem retracts
Opens
Closes
Maintenance notes
The valves are maintenance-free.
When servicing valves or actuators:
• Deactivate the pump and turn off the power supply
• Close the shutoff valves
• Fully reduce the pressure in the piping system and allow pipes to completely
cool down
If necessary, disconnect the electrical wires.
Do not dispose of the device as unsorted municipal waste.
• Special handling of individual components may be mandated by law or
make ecological sense.
• Observe all local and currently applicable laws and regulations.
Warranty
Application-related technical data are guaranteed only when the valves are used in
connection with the Siemens actuators listed under "Equipment combinations",
page 3.
When used with actuators of other manufacture, any warranty by Siemens
becomes void.
Mounting position
Note
Function check
Disposal