Manual Operation Of The Rotary Actuator; Returning From Manual To Automatic Operation - Burkert 3003 Manuel D'utilisation

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9.2.
manual operation of the rotary
actuator
The rotary actuator can be operated manually if there is a power failure.
To do this, the handwheel must be turned to „MAN" (see Fig. 13 ).
work steps:
During manual operation ensure that the rotary actuator is not
activated in automatic mode.
Remove the position indicator from the axle.
Turn the handwheel from "AUTO" to "MAN".
Using a wrench, turn the actuator shaft into the required position.
In doing so, hold the handwheel.
Handwheel
For manual operation
turn the mark
downwards
Fig. 13: Switching the rotary actuator from automatic to manual
operation
22
Position indicator
Wrench
english
Type 3003
Operating
9.3.
returning from manual to
automatic operation
Returning to automatic operation:
Let go off the handwheel to switch back into automatic operation.
The spring force automatically resets it to the „AUTO" position.
Replace the position indicator.
The marking should now show the set position.

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