Kessel Aqualift S Basic Instructions De Pose Et D'utilisation page 23

Establish cable pass-through
Conduit pipe connection (variant A)
The conduit pipe is to be installed with max. 45° bend.
Select drill with appropriate hole saw (Art. no. 500101).
Carry out drilling for the conduit pipe in accordance with
the hole saw instructions.
Insert conduit pipe seal.
Grease conduit pipe and slide through the conduit pipe
seal.
Cables/plugs can be fed through the conduit pipe.
... or
Cable fastener (variant B)
Drill hole for cable fastener (M16).
Insert cable fastener into the chamber, screw into place
and bond with PVC adhesive.
Feed cable through the cable fastener and clamp in
place.
4.4 Assembling and installing the pump
Grease the seal.
Install the fittings on the pump and fix with screws.
Hang in the pump.
Connect pump to pressure pipe connection.
Lock the one-handed closure.
Feed cable through the cable conduit and connect.
Ensure that there is sufficient cable length to be able to
remove the pump during maintenance.
4.5 Fit alarm probe (option, only Mono with float switch)
Alarm probe (art. nos. 20222, 20223)
Screw probe bracket onto pre-assembled adapter.
Clip the probe to the bracket.
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