Burkert Type 3003 - Manual (Page 18)

18
Operating
10 operaTinG
10.1 safety information
Danger!
hazard due to electrical voltage!
intervention in the device poses an acute risk of injury.
▶ Turn off the power before manually servicing the rotary actuator.
Warning!
hazard due to improper servicing!
Improper servicing can result in personal injury and in damage to
the device and its surroundings.
▶ The operating personnel must be aware of and fully understand
the operating instructions.
▶ Pay attention in particular to the safety information and the
intended use.
▶ The device may only be serviced by properly trained personnel.
hazardous situation due to manual intervention!
During manual intervention the process can change into an unde-
fined state which can lead to hazardous situations.
▶ Ensure a defined and controlled restarting of the process fol-
lowing manual intervention!
10.2 manual operation of the rotary actuator
The rotary actuator can be operated manually if there is a power failure.
To do this, the hand wheel must be turned to „MAN“ (see “Fig. 12”).
procedure:
→
During manual operation ensure that the rotary actuator is not
activated in automatic mode.
→
Remove the position indicator from the axle.
→
Turn the hand wheel from “AUTO” to “MAN”.
→
Using a wrench, turn the actuator shaft into the required position.
In doing so, hold the hand wheel.
Position indicator
For manual operation turn
the mark downwards
Wrench
Hand wheel
Fig. 12: Switching the rotary actuator from automatic to manual operation
english
Type 3003