Festo MPA-FB Series, Manual

Page: 68 / 168

3. Installation
3−22
Festo P.BE−MPA−EN en 0502b
Observe the following instructions on installing the pneu
matic components. Only then can you guarantee faultless
operation.
Please note
In the case of several systems with centrally ducted ex
haust air:
·
Use non−return valves in the common exhaust lines 3/5
or 82/84 in order to prevent functional impairment due
to back pressures.
1
First MPA valve
terminal
2
common 3/5
3
central 82/84
4
central 3/5
5
Second MPA
valve terminal
6
common 82/84
1
2
3 4 5
6
6
2
2
Fig.3/6: Common lines with non−return valves