Installation, Operation and Maintenance Manual
Butterfly Valve Type 55Type 55IS Pneumatic Actuated Type TA
(14) Connection of limit switch procedure
- Shut down the power on the equipment before connecting wires. There are risks of electrical shock
depending on the level of operating voltage.
- Be sure that the cover are put on during the operation.
- Connect the cables by using insulated sheathed crimping terminals in such a way as not to contact the
cover or housing. (Contact of a crimping terminal with the cover may disable the cover from being
closed or may cause a ground fault.)
- If you use the limit switch at 1mA-100mA or 5-30V, consult near Asahi dealer.
- Be sure that the terminal cover and body cover are put on during the operation.
Screw driver (+) Screw driver (-)
connector (G1/2) Wire stripper
1) Remove the indicator.
2) Remove the fixed screws from casing using screw
driver (+).
Don’t be missing the o-ring of case end.
3) Turn to counter clockwise and remove the piping port
protective cap.
4) Draw the cable through the connector.
5) Strip the cable with wire stripper.
6) Connect the cable to terminal board with a screw
driver (-) in accordance page 8.
Tighten up the screws.
(Short circuit or shocks may occur.)
7) Tighten the connector to fix the cable.
8) The screws must be tightened in turn after set the
casing with screws driver (+)
Be sure to set a o-ring when the casing is re-set.
(Short circuit or shocks may occur.)
9) Inset the indicator to the upper camshaft which must
be set same direction of the seal’s arrow.
Necessary items
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