Burkert Type 3003 - Manual (Page 21)

21
Operating
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”
).
procedure:
→
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.
Position indicator
For manual operation
turn the mark
downwards
Wrench
Handwheel
Fig. 13: Switching the rotary actuator from automatic to manual
operation
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.
english
Type 3003