3. With indicator disc:
→
Observe direction of rotation.
➥
The direction of rotation is correct, if the actuator moves in direction CLOSE
and:
- For position indication with symbols OPEN/CLOSED = indicator disk turns
counterclockwise.
Figure 23: Position indication with symbols OPEN/CLOSED
4. Without the indicator disc:
→
Unscrew threaded plug [1] and seal [2] or cap for stem protection tube [4] and
observe direction of rotation at hollow shaft [3] or the stem [5].
➥
The direction of rotation is correct, if the actuator moves in direction CLOSE in
clockwise direction, or the stem moves downward.
Figure 24: Hollow shaft/stem movement for clockwise closing
[1] Threaded plug
[2] Seal
[3] Hollow shaft
[4] Cap for stem protection tube
[5] Stem
[6] Stem protection tube
33
SAEx 07.2 – SAEx 16.2 / SAREx 07.2 – SAREx 16.2
Commissioning