Commissioning
7.1.2 Set end stop OPEN
How to proceed 1. Remove screw plug [1].
7.2 End position setting (via push buttons)
NOTICE
26
3. If the valve end position is not reached: Slightly turn setting screw counterclock-
wise until valve end position CLOSED can be correctly set.
ð Turning the setting screw [4] clockwise decreases the swing angle.
ð Turning the setting screw [4] counterclockwise increases the swing angle.
Figure 20: Setting screws
4. Turn setting screw [4] clockwise to the stop.
ð This completes the setting of end stop CLOSED.
5. Check O-ring of screw plug for seat and condition, replace if damaged.
6. Fasten and tighten screw plug [1].
à PF-Q80 – PF-Q150:13 Nm (M12)
à PF-Q300 – PF-Q600:13 Nm (M16)
Having completed this procedure, the end position detection CLOSED can be set im-
mediately.
In general, the end stop OPEN does not have to be set.
2. Move valve to end position OPEN with handwheel.
3. If the valve end position is not reached: Slightly turn setting screw [2] counter-
clockwise until valve end position OPEN can be correctly set.
ð Turning the setting screw clockwise decreases the swing angle.
ð Turning the setting screw counterclockwise increases the swing angle.
Figure 21: Direction of rotation of setting screws
4. Turn setting screw clockwise to the stop.
ð This completes the setting of end stop OPEN.
5. Check O-ring of screw plug for seat and condition, replace if damaged.
6. Fasten and tighten screw plug.
After this procedure, the end position detection OPEN can be set immediately.
Damage at valve/gearbox due to incorrect setting!
à When setting in motor operation: Interrupt travel in time prior to reaching the end
stop.
à Heed overrun when selecting actuator seating via positions
In case of torque seating: Check factory torque setting!