Pneumatic Connection - GEM 4241 Operating Instructions Manual

11 Pneumatic connection

2
13. After completing the electrical connection, carefully pull
the connection cable taut.
14. Make sure that seal 1 is fitted correctly and is not dam-
aged.
15. Put on cover 2 so that the bayonet fitting is inserted cor-
rectly and turn cover 2 clockwise.
16. Restore the power supply.
17. To check that everything is working correctly, open and
close the valve and observe the signalling.
18. If the settings need to be readjusted, switch off power to
the product again and repeat the steps in "Setting the
switching positions".
GEMÜ 4241
11 Pneumatic connection
11.1 Standard, single acting
Connec-
tion
1 Air supply connection P
2 Working connection for process
valve A1
3 1) Venting connection R with silencer
(integrated housing ventilation)
1)
Reduction of the flow at the vent connection 3
▶ Increased overpressure in the upper part of the hous-
ing
Do not operate vent connection 3 with chokes, filters
●
or similar.
Ensure that vent lines are always depressurised.
●
Install vent lines free of tension and kinks.
●
2) only relevant for exhaust air duct and/or increase of protection
class
11.2 Standard, double acting
Connec-
tion
1 Air supply connection P
2 Working connection for process
valve A1
3 1) Venting connection R with silencer
(integrated housing ventilation)
16 / 22
Designation
G 1/8
G 1/8
G 1/8
CAUTION
Designation
G 1/8
G 1/8
G 1/8
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Connection
size
2)
Connection
size
2)