
APV_CU4 AS-i_UK-5_072018.indd
UK
Control Unit
CU4 AS-interface
Instruction manual: UK - rev. 5
APV
28
8. CU Assembly and Startup
8.1.1 Pneumatic connection
Supply air:
CAUTION!
Shut off the compressed air supply before connecting the air hose!
See that the air hose is professionally cut to length. Use a hose
cutter for this purpose.
Pneumatic air for valve actuator:
For the assembly of the control unit on the turning actuator with
integrated air transfer, air hosing between the control unit and the
actuator is not necessary.
Exhaust air:
As a standard, the exhaust air connection is equipped with a
silencer. If required, the silencer can be removed and the exhaust
air can be hosed separately when it must be led off to the exterior,
for example.
8.1.2 Electric connection
CAUTION!
Electric connections shall only be carried out by qualified personnel.
See to a professional execution and installation of the AS-interface
network.
Observe the Safety Instructions specified in chapter 2.
!