Check Direction Of Rotation At Hollow Shaft/Stem - AUMA SAEx 25.1 Operation Instructions Manual

10.4.2 Check direction of rotation at hollow shaft/stem

NOTICE
How to proceed 1. Move actuator manually to intermediate position or to sufficient distance from end
Figure 41: Direction of rotation
Figure 42: Direction of rotation of the hollow shaft/stem for operation in direction CLOSE (clock-
wise closing version)
[1]
[2]
[3]
[1] Threaded plug
[3] Hollow shaft
[5] stem
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.
position.
2. Depending on the version: Remove threaded plugs [1] with seal [2] or protective
cap [4].
3. Switch on actuator in direction CLOSE and observe direction of rotation at hollow
shaft [3] or stem [5]:
ð The direction of rotation is correct if the actuator operates in direction CLOSE
and the hollow shaft in clockwise direction, or the stem moves downward.
4. Correctly place/fasten threaded plugs [1] with seal [2], protective cap [4]. Tighten
the thread firmly.
/ (for "clockwise closing" version)
[4]
[5]
[6]
[2] Seal
[4] Protective cap for stem protection tube
[6] Stem protection tube
Commissioning (basic settings)
37