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10.5.2. Direction of rotation at hollow shaft/stem: check

Figure 73: Direction of rotation of the hollow shaft/stem for operation in direction

CLOSE (“clockwise closing” version)

[1] Threaded plug

[2] Seal

[3] Hollow shaft

[4] Protective cap for stem protection tube

[5] Stem

[6] Stem protection tube

Valve damage due to incorrect direction of rotation!

→

If the direction of rotation is wrong, switch off immediately (press STOP).

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Eliminate cause, i.e. correct phase sequence for cable set wall bracket.

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Repeat test run.

Check direction of rota-

tion

1. Move actuator manually to intermediate position or to sufficient distance from

end position.

2. Depending on the version: Unscrew threaded plug [1] with seal [2], protective

cap [4] or stem protection tube [6].

3. Switch on actuator in direction CLOSE and observe direction of rotation at hollow

shaft [3] or stem [5]:

➥

The direction of rotation is correct if the actuator moves in direction CLOSE

and the hollow shaft in clockwise direction, or the stem moves downward.

4. Correctly fit/screw on threaded plug [1] with seal [2], protective cap [4] for stem

protection tube [6], fasten thread.

10.5.3. Limit switching: check

1. Set selector switch to position Local control (LOCAL).

SA 07.2 – SA 16.2 / SAR 07.2 – SAR 16.2 Control unit: electronic (MWG)

AC 01.2 Non-Intrusive DeviceNet Commissioning (basic settings)

AUMA SAR 07.2 User Manual

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