Maintenance; Maintenance Interval - Kessel Aqualift S Basic Instructions De Pose Et D'utilisation

7

Maintenance

Observe EN 12056-4 for maintenance.
7.1

Maintenance interval

According to standard specifications, maintenance must be carried out at the following intervals:
1/4-yearly for systems in commercial operations
1/2-yearly for systems in apartment buildings
Yearly for systems in single-family homes
Visual inspection
The system must be checked once every month by the operator through observation of two switching cycles for opera-
tional ability and leak-tightness.
7.2 Pump
Pump and pressure pipe maintenance
NOTICE
Disconnect system from energy sources!
Ensure that the electrical components are dis-
connected from the electrical power supply dur-
ing the work.
Open the cover plate.
Open the one-handed closure on the discharge
socket.
Pull out the pump, complete with pressure pipe, by the
handle.
CAUTION
Accumulated wastewater flows out!
Check the pump parts for deformation and deposits, con-
tact KESSEL service department if necessary.
Ensure the moving parts can move easily.
Carry out a visual check of the fitting components.
Wipe the float switch down with a damp cloth.
Cleaning/servicing the multi-vane impeller
Remove the spiral housing.
Check the multi-vane impeller for deformation and
deposits.
Remove the multi-vane impeller and clean with a water
bath.
Clear the ventilation pipe.
Assemble the pump again in reverse order.
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