Valve attachment
19
ð Turning the setting screw [4] clockwise decreases the swing angle.
ð Turning the setting screw [4] counterclockwise increases the swing angle.
4. Turn setting screw [4] clockwise until end stop is reached, then turn in opposite
direction by one turn.
5. Check O-ring in screw plug and replace if damaged.
6. Fasten and tighten screw plug [3].
Now, end stop CLOSED setting is complete and end position CLOSED setting can be
performed. Having completed this procedure, end stop OPEN can be immediately set.
4.8.2
Set end stop OPEN
How to proceed 1. Remove screw plug [1].
2. Move valve to end position OPEN with handwheel.
3. If the valve end position is not reached:
ð Slightly turn setting screw [2] counterclockwise until valve end position OPEN
can be correctly set.
ð Turning the setting screw [2] clockwise decreases the swing angle.
ð Turning the setting screw [2] counterclockwise increases the swing angle.
4. Turn setting screw [2] clockwise until end stop is reached, then turn in opposite
direction by one turn.
5. Check O-ring in screw plug and replace if damaged.
6. Fasten and tighten screw plug [1].
Now, end stop OPEN setting is complete and end position OPEN setting can be per-
formed.
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