29
Control Unit
CU4 AS-interface
Operating Manual: UK-0
Control Unit CU4 AS-interface UK-0 / 31.05.2010
UK
8.3.
Double seat valves
Assembly of the Control Unit on the valve
1.
Assembly of the adapter on the double seat valve.
Fasten with 4 screws.
2.
Align air connections of the control unit to the valve actuator.
3.
Place the control unit onto the adapter.
Observe alignment!
4.
Attach the clamp rings and fasten them with the screws.
5.
Assemble the external proximity switches at the actuator.
8.
CU Assembly and Start-up
external
proximity switches
feedback 1 for
closed
valve position
feedback 2 for
open
valve position
CU cover
CU41/CU43
clamp ring
fastening screws
adapter
air actuator
seat lift cylinder
spring cylinder
