8. CU Assembly and Startup
8.4.1 Pneumaticconnection
Supplyair:
Caution!
Shut off the compressed air supply before connecting the air hose!
Make sure that the air hose is professionally cut to length. Use a
hose cutter for this purpose.
Pneumaticairtovalveactuator:
Connect pneumatic air connection Y1 with the valve
actuator. Main actuator
Connect pneumatic air connection Y2 with the valve
actuator.(seatlifting-uppervalveseat)
Connect pneumatic air connection Y3 with the valve
actuator.(seatlifting–lowervalveseat)
Exhaustair:
As a standard, the exhaust air connections A1 and A2 are
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.
8.4.2 Electricconnection
Attention!
Electricconnectionsshallonlybecarriedoutbyqualiedpersonnel!
See to a professional execution and installation of the AS-interface
network.
ObservetheSafetyInstructionsspeciedinchapter2.
Tighten the cable gland in order to ensure the corresponding
protective class.
1
2
3
!
APV_CU4 AS-i_UK-5_072018.indd
UK
Control Unit
CU4 AS-interface
Instruction manual: UK - rev. 5
APV
37