GEA T.VIS M-15, Инструкция по эксплуатации

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Adjusting the start position of the valve cap – valve not actuated, position of
sensor S1 top
Fig.48
Fig.49
Adjusting the start position; control top shown without pneumatic block
Caution!
► When actuating the valve for adjusting the sensor or for checking the
switching function, make sure that no media are inside the valve.
Caution!
► There is the risk of over-tightening the pin screw (1) ! Therefore only turn
the pin screw (1) with a torque of max. 0.3 Nm up to the upper or down to
the lower limit stop of the sensor.
Carry out the following steps:
1.
Release the locking screw (2).
2. Turn the adjusting screw (1) of the sensor (S1), until light-emitting diode A at
the interface module lights up green.
3.
Move the sensor with the pin screw (1) in the direction of the upper switching
edge (4) of the switching range (3) until LED A goes out and LED B flashes
yellow.
Setting the switchpoint
Carry out the following steps:
1.
Moving the switchpoint downwards, 3 turns in counter-clockwise direction.
Light-emitting diode A at the interface module lights up green.
2. Tighten the locking screw (2), torque 1 Nm (0.7 lbft).
®
The start position of the valve disk has been adjusted.
Start-up
Adjusting the Sensor in the Control Top
430BAL010697EN_2
80 15.04.2020