Georg Fischer Piping Systems EA 11, Инструкция по эксплуатации

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Spigot is asymmetrical.
The spigot position must be idential with one of the
two illustrations.
A Stem position for closed ball valve
B Stem position for open ball valve
Place the MF module on the ball valve
Make sure the contours match!
Note the square (a) and round (b) contours as well
as the position of the asymmetrical recesses (c) of
the stem.
Tighten the 4 pre-assembled screws (Torx).
The MF module is now firmly connected with the
ball valve.
Insert the coupling and the coupling piece* in the
multifunctional module.
Fasten the actuator with the adapter plate to the
multifunctional housing using the provided clamps.
*coupling piece only for DN10–25
Actuator and valve must have the same posi-
tion, «open» or «closed».