Fig.41
2.
Screw the switch bar (4) Mat. 221-589.87, into the piston rod (A4.1) and
tighten with open-end wrench SW 13, torque 3 Nm.
3.
Fit the control top (B) over the switch bar (4) and on the actuator.
4.
Tighten the clamp connection (15) and screws (39) to a torque of 1 Nm.
5.
Align the pneumatic and electrical connections in accordance with the valve
block configuration. ! On ASEPTOMAG valves, internal air guiding is not
possible. Therefore connect the air connection (Y1) on the control top and the
connection (A.4.2) on the actuator to the air hose (L).
6.
Connect the pneumatic hose, or 2-3 hoses for valves with seat lifting, in
accordance with the hose connection diagram for the valve.
7.
Perform commissioning, see Chapter 6, Page 41 and Chapter 7, Page 67.
®
Done.
6.6.12 Replacing Control Tops
When replacing the control top observe the following warning note:
Caution!
Collision of the switch bar with the pneumatic block
If a valve with the wrong type of switch bar is used, there is a risk of injury
as the switch bar can damage the pneumatic block.
► When replacing a predecessor model with a control top T.VIS A-15 the
switch bar must always be replaced!
Assembly and installation
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Summary of Contents for T.VIS A-15
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