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10 operating – Burkert Type 3003 User Manual

Page 18

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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