Commissioning (basic settings)
30
4. As soon as the pointer [2] is 90° from mark [3]: Continue turning slowly.
5. As soon as the pointer [2] moves to mark [3]: Stop turning and release setting
spindle.
ð The end position CLOSED setting is complete.
6. If you override the tripping point inadvertently (ratchet click is heard after the
pointer has snapped): Continue turning the setting spindle in the same direction
and repeat setting process.
10.4.2
Set end position OPEN (white section)
1. Engage manual operation.
2. Turn handwheel counterclockwise until valve is open.
3. Press down and turn setting spindle [4] with a screw driver in direction of the ar-
row and observe the pointer [5]: While a ratchet click is felt and heard, the pointer
[5] moves 90° every time.
4. As soon as the pointer [5] is 90° from mark [6]: Continue turning slowly.
5. As soon as the pointer [5] moves to mark [6]: Stop turning and release setting
spindle.
ð The end position OPEN setting is complete.
6. If you override the tripping point inadvertently (ratchet click is heard after the
pointer has snapped): Continue turning the setting spindle in the same direction
and repeat setting process.
10.5
Test run
Perform test run after all settings previously described have been performed.
10.5.1
Check direction of rotation
NOTICE
Valve damage due to incorrect direction of rotation!
à If the direction of rotation is incorrect, switch off immediately.
à Correct phase sequence.
à Repeat test run.
Switch off before reaching the end position.
1. Move actuator manually to intermediate position or to sufficient distance from end
position.
2. Fit indicator disc onto shaft.
3. Switch on actuator in direction CLOSE and observe the direction of rotation at indi-
cator disc.
3.1 Switch off prior to reaching the end position.
ð The direction of rotation is correct if the actuator moves in direction CLOSE
and:
ð For position indication with symbols OPEN/CLOSED = indicator disc turns
counterclockwise.
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