Kessel Aqualift F Basic 400V Einbau- Und Betriebsanleitung Seite 33

Removing the pump
The pump is equipped with push-off options (8) on the
mounting flange.
Undo the nuts (7).
Use suitable tool to lever off the pump at the push-off
options (8).
Lift out the pump.
Make sure that the system tank is free from suspended
matter and solids, clean if necessary.
Make sure that the ventilation holes (10 mm) (9) are free
from suspended matter and solids, clean if necessary.
Re-install the pump. Note the torque (7 Nm).
Remove and clean the backflow preventer (1). To do so,
unscrew screws (10) and (11) push out the backflow pre-
venter (1) sidewards.
Remount the backflow preventer (1). Make sure that the
backwash device (2) is in a vertical position as shown.
Close the service access cover (5).
Carry out a functional check as described in the Commis-
sioning chapter, see "Commissioning", page 29
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