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Estrad RED DEVIL 4,5 Manuel D'utilisation Et D'entretien page 13

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impeller the whole magnetic anchor out of its housing. At all times, avoid
sideways pressure on the ceramic axle (only pull in the line of the axle). If you
wish, you can now clean the inside of the magnetic motor.
Storing
1) The pump does
not pump water,
the motor does
not run
2) The pump does
not supply water
but the motor is
running
3) The pump
supplies a limited
amount of water
4) Intermittent
operation - huge
vibrations
mogelijke oorzaak
1) No electricity
2) Plug inserted incorrectly
3) Enabled safety switch
4) Blocked impeller
5) Damaged motor
1) The pumps has air in the
impeller (air bubbles)
2) The pump sucks air
3) The pump has to much
resistance in the system
4) Obstructed suction grid
1) See also point 2)
2) Worn impeller
1) Solid particles prevent
the free rotation of the
impeller.
2) Voltage out of range
3) Damage to the magnetic
anchor or motor
oplossing
1/2) Verify that voltage is present and that
the plug is correctly inserted
3) Reset de safety switch. If the safety
switch is once more enabled, there is the
possibility of a blocked impeller
4) Remove possible obstructions from the
impeller. Occasionally, you have to remove
the impeller to clean the inside of the pum-
phousing
5) Contact the customerservice
1/2) Perform several start-ups in order to
remove all the air or fill the pumphousing
and suctionpipes wih water
3) Remove obstructions in the pipework or
remove other resistances (closed valve?)
4) Clean the grid
2) Contact the customerservice
1) Remove the foreign particles
2) Supply the pump in accordance with
nameplate data.
3) Contact the customerservice

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