19
Bentone
5.2 Mounting closed position indicator (CPi)
C
B
1
2
3
F
A
X50
1.
Interrupt gas supply.
2.
Remove G 1/8 seal plug and O ring from valve bottom.
3.
Screw closed position indicator with new O ring (9,5 x 1.6).
4.
Tighten using open-ended spanner WAF 12.
5.
Electrical connection
Remove cover A.
Electrical connection to screw
terminals 1,2,3.
6.
Perform leakage and function test.
7.
Set switching point
Remove cover B if there is no
contact from terminal 1 to terminal 3 when valve is closed.
Rotate setting screw C to ” + ” until switching point is reached.
Then rotate the setting screw by another scale division.
Check function by activating the valve.
8.
Re-set switching point Turn setting screw C back in arrow direction
”–” to the stop; proceed as described in 7.
172 525 14 2020-10-16 /2
Содержание STG 120/2
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