Installation and connection
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20901118_EN-US_PC301x VARIO select Serie_V1.3_100720
4.3 Controller base
The base, controller, screw fittings and vacuum sensor are en-
closed separately. Before installation, the base can be mounted
on the pumping unit and the controller clipped into place.
Alternatively, the controller can be clipped into a recess in the
lab furniture.
Mount the base
Mount the base to
the pumping unit
(option)
1. Unscrew the screw fittings
from the pumping unit;
Phillips screwdriver size 1.
2. Position the base on the
pumping unit.
3. Turn in the screw fittings
with the base.
4. Clip the controller into the
base.
