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5.3
Functional check, cleaning
NOTICE
Disconnect system from energy sources!
Ensure that the electrical components are discon-
nected from the electrical power supply during
the work.
To protect the pump from deposits and blocking objects, it
must be dismantled and cleaned or freed from deposits at
regular intervals.
Remove the intake cage.
Remove the spiral housing.
Ensure the float switch can move freely.
Clean the exposed multi-vane impeller in a water bath.
Check the multi-vane impeller for deformation and ease of
movement.
Clear the ventilation bore(s), loosen the cover and turn it
to the side if necessary.
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