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Control Unit CU4 Direct Connect UK-3 / 20.04.2011
Control Unit
CU4 Direct Connect
Instruction Manual: UK-3
UK
APV
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 that the operating voltage is correct!
After determining the connecting variant according to
chapter 6.6.
Wiring Examples, select the corresponding cable.
Guide the cable through the cable gland and connect it according
to the Wiring Diagram. Preferably use wire terminations!
Tighten the cable gland in order to ensure the corresponding
protective class.
!
8.
CU Assembly and Start-up
