Festo VTSA-44-MP Series Manual page 117

3. Installation
1
Valve terminal 1
2
Exhaust tubing
3/5
3
Central pilot
exhaust tubing
4
Central exhaust
tubing 3/5
5
Valve terminal 2
6
Pilot air exhaust
tubing
Fig. 3/8: Centrally ducted exhaust air with non-return valves
Festo P.BE-VTSA-44-EN en 1101f
Common tubing
Observe the following instructions on installing the pneumatic
components. Only then can you guarantee trouble-free opera-
tion.
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 3 4
2
2
6
6
2
5
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