SPX FLOW APV CU4 plus Instruction Manual page 37

SPX FLOW
SPX FLOW_CU4.plus. 24V Direct Connect_IECEx_Zone 2_GB-1_012024_for D4. Valves.indd
Control Unit
CU4plus Direct Connect
Instruction Manual GB-0
8. CU Assembly and Startup
8.1.1 Pneumatic connection
Supply air:
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.
Pneumatic air to valve actuator:
Connect pneumatic air connection Y1 with the valve
actuator. Main actuator
Connect pneumatic air connection Y2 with the valve
actuator. (seat lifting - upper valve seat)
Connect pneumatic air connection Y3 with the valve
actuator. (seat lifting – lower valve seat)
Exhaust air:
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.
8.1.2 Electric connection
Attention!
Observe the Safety Instructions specified in chapter 2.
Electric connections shall only be carried out by
qualified personnel.
GB
37