Attend to potential equalisation between B3.1 and B3.2.
Lay the cable harness for supply of the remaining stages in the cable
duct and close the cable duct with the cover.
Photo of stage 3 installed
2.0 Installation of stage 2
As the next step, stage 2
(B2.1 und B2.2) is preassembled and then connected to the
already installed stage 3.
B 2.2
B 2.1
Position tank B2.1 at a clearance of about 1 metre from stage 3
Fit the electrically-operated ball valve and T-piece (7) labelled VA2 to
the main sediment extraction pipe by means of the screw coupling
(coupling nut).
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