Figure 21: Setting components for limit switches
Closed section black:
[1] Setting spindle: End position CLOSED
[2] Pointer: End position CLOSED
[3] Mark: End position CLOSED is set
Open section white
[4] Setting spindle: End position OPEN
[5] Pointer: End position OPEN
[6] Mark: End position OPEN is set
9.3.1. End position CLOSED (black section): set
1. Engage manual operation.
2. Turn handwheel clockwise until valve is closed.
3. Turn handwheel by approximately half a turn (overrun) in the opposite direction.
4. Press down and turn setting spindle [1] with screw driver in direction of the arrow
and observe the pointer [2]: While a ratchet click is felt and heard, the pointer [2]
moves 90° every time.
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.
9.3.2. 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.
30
SAEx 07.2 – SAEx 16.2 / SAREx 07.2 – SAREx 16.2
Commissioning
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