Festo Smart cubic CPV-SC Series, Manual

Page: 40 / 80

3. Installation
3-14
Festo P.BE-CPVSC-EN en 0112NH
Please note
With several systems with central ducted exhaust air:
use non-return valves in the common exhaust lines in
order to prevent functional impairment due to back pres-
sures.
1 Valve terminal 1
2 Common 3/5
3 Common 82/84
4 Valve terminal 2
5
Central 3/5
6 Central 82/84
1
2 3 4
5 2
2
6 3
Fig. 3/5: Common lines with non-return valves
Please note
The exhaust is passed through channels 3/5 and 82/84.
These connections must not be sealed with blanking plugs.
Exhaust channels 3 and 5 are grouped together in the CPV-
SC valve terminal. Separate exhaust restriction of channels
3 or 5 is not therefore possible.