3. Installation
3−25
Festo P.BE−VTSA−44−EN en 0509NH
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
exhaust air:
· Use non−return valves in the exhaust tubing or pilot air
tubing in order to prevent functional impairment due to
back pressures.
1 Valve terminal 1
2 Exhaust tubing
3/5
3 Central pilot
exhaust
4 Central exhaust
tubing 3/5
5 Valve terminal 2
6 Pilot air exhaust
tubing
1
2
34 5
6
6
2
2
Fig.3/6: Centrally ducted exhaust with non−return valves
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