Check Direction Of Rotation At Hollow Shaft/Stem - AUMA SAEx 07.2 Operation Instructions Manual

Commissioning (basic settings)

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
40
2. Switch on actuator in direction CLOSE and observe the direction of rotation on the
mechanical position indication:
For mechanical position indication via indicator mark:
ð The direction of rotation is correct if the actuators operates in direction CLOSE
and the symbols ( / ) turn counterclocwise:
Figure 40: Direction of rotation
Figure 41: 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 version "clockwise closing")
[4]
[2] Seal
[4] Protective cap (plastic material)
[5]