Direction Of Rotation At Hollow Shaft/Stem: Check - AUMA SA 25.1 Operating Instructions Manual

SA 25.1 SA 48.1/SAR 25.1
AC 01.2 Non-Intrusive Modbus RTU
9.5.2.

Direction of rotation at hollow shaft/stem: check

Information
SAR 30.1 Control unit: electronic (MWG)
2. Switch on actuator in direction CLOSE and observe the direction of rotation on
the mechanical position indication:
For self-adjusting mechanical position indication:
The direction of rotation is correct if the actuator operates in direction
CLOSE and arrow
Figure 79: Direction of rotation
For mechanical position indication via indicator mark: (not self-adjust-
ing)
The direction of rotation is correct if the actuator operation in direction
CLOSE and the symbols ( / ) turn counterclockwise:
Figure 80: Direction of rotation
Valve damage due to incorrect direction of rotation!
If the direction of rotation is wrong, switch off immediately (press STOP).
Eliminate cause, i.e. correct phase sequence for cable set wall bracket.
Repeat test run.
Switch off before reaching the end position.
1. Move actuator manually to intermediate position or to sufficient distance from
end position.
2. Unscrew threaded plug [1] and seal [2] or protective cap for stem protection
tube [4].
Commissioning (basic settings)
turns clockwise in direction CLOSE (symbol
(for "clockwise closing" version")
/ (for "clockwise closing version")
).
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