Data Sheet for Product

4/8
Smart Infrastructure Electromotoric Actuators CA1N4863en
2021-07-16
Commissioning notes
• Check the wiring.
• Check the functioning of the actuator and of the auxiliary switch, if fitted.
The valve can be opened manually by use of a lever on the actuator. When the valve is
approximately 90 % open the lever locks into position. When electrical operation is
resumed, the locking mechanism is released automatically.
Open the valve
manually
Releasing the lever
manually
4867Z08
4867Z09
a
b
4867Z10
Rotate lever The lever is locked into position
at a valve opening of approx.
90%
Rotate lever as far as the
mechanical stop, and
release
Maintenance
The actuators require no maintenance.
They cannot be repaired. In the event of a fault, the actuator can be replaced without
removing the valve.
The operating voltage must be switched off during this process.
Disposal
WARNING
Tensioned return spring
Opening the actuator housing can release the tensioned return spring
resulting in flying parts that may cause injury.
● Do not open the actuator body.
The device is considered electrical and electronic equipment for disposal in
terms of the applicable European Directive 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 technical data given for these applications is valid only when the valves are used
with the actuators described under «Equipment combinations». Page 2.
The use of type SFA.. actuators with third-party valves invalidates any warranty
offered by Siemens Switzerland Ltd / HVAC Products.
Manual adjustment
Caution