5.
As soon as the pointer [2] is 90° from mark [3]: Continue turning slowly.
6.
As soon as the pointer [2] moves to mark [3]: Stop turning and release setting
spindle.
➥
The end position CLOSED setting is complete.
7.
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.
9.1.3.2. End position OPEN (white section): set
1.
Engage manual operation.
2.
Turn handwheel counterclockwise until valve is open.
3.
Turn handwheel by approximately half a turn (overrun) in the opposite direction.
4.
Press down and turn setting spindle [4] with screw driver in direction of the
arrow and observe the pointer [5]: While a ratchet click is felt and heard, the
pointer [5] moves 90° every time.
5.
As soon as the pointer [5] is 90° from mark [6]: Continue turning slowly.
6.
As soon as the pointer [5] moves to mark [6]: Stop turning and release setting
spindle.
➥
The end position OPEN setting is complete.
7.
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.
9.1.4.
Test run
Perform test run after all settings previously described have been performed.
The direction of rotation can be checked at the position indicator if available. (Chapter
<Direction of rotation at mechanical position indicator: check>)
The direction of rotation must be checked at the hollow shaft/stem if no mechanical
position indicator is available. (Chapter <Direction of rotation at hollow shaft/stem:
check>)
9.1.4.1. Direction of rotation at mechanical position indicator: check
Valve damage due to incorrect direction of rotation!
→
If the direction of rotation is wrong, switch off immediately.
→
Correct phase sequence.
→
Repeat test run.
Information
Switch off before reaching the end position.
1.
Move actuator manually to intermediate position or to sufficient distance from
end position.
45
SAEx 25.1 – SAEx 35.1 / SAREx 25.1 – SAREx 30.1
NORM (without controls)
Commissioning
