Start-up
Connecting the power supply
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¾ Close and press down the chamber lid. Observe the pressure
shown in the display.
– Chamber lid is suctioned and the pressure falls: The vac-
uum pump is rotating in the correct direction.
– Chamber lid is not suctioned within a maximum of 10 s and
the pressure does not fall: The vacuum pump is rotating in
the wrong direction.
DANGER
Dangerous voltage!
The control cabinet contains electrically charged components. Vari-
ous components are still under a dangerous voltage even after the
machine has been switched off.
Touching electrically charged components can cause serious or
even fatal injuries.
¾ Only qualified electricians are permitted to work on electrically
charged components.
¾ Do NOT touch damaged cables but have them replaced imme-
diately by a qualified electrician.
Before beginning any work on electrically charged components:
¾ Switch off the main switch and attach a lock to prevent unau-
thorised start-up.
¾ Disconnect the machine's power supply from the mains electric-
ity.
¾ If the vacuum pump is rotating in the wrong direction, have the
phases interchanged by a trained and qualified electrician.
3.4 Attach the gas cylinder to the machine
¾ Undo the chain on one side on the rear of the machine.