Operation; Manual Operation Of The Electrical Actuator - Burkert 3003 Instructions De Service

5 OPERATION

5.1 Manual operation of the electrical actuator

ATTENTION!
The actuator can be operated manually, for instance in case of a power outage. The
knob must be turned to „MAN" and the drive shaft put into the „open position" (work
steps: see Fig. 9).
Turn the knob from "AUTO" to "MAN".
Remove the position indicator from the cover.
Use a wrench to turn the drive shaft to the "OPEN POSITION".
Replace the position indicator.
(The marking should now show the "OPEN POSITION")
Type 3003 actuator in closed position:
Actuator 20 Nm
Cover
for manual operation
turn "MAN" mark to top
Fig 10: Switching the actuator from automatic to manual operation.
Turn off the power before manual operation
Position indicator
OPEN POSITION
CLOSED POSITION
Wrench
Housing
3003 - 17