Table des Matières
Publicité
5 Le moteur chauffe.
GB
PROBLEM
1 The pump doesn't start
2 The pump runs but does
notpump.
3 The pump does not deliver
as per performance curve.
4 The pump vibrates.
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5.1 Le liquide est trop dense.
5.2 Le branchement électrique
est erroné.
5.3 La roue touche le corps ou
il y a des corps étrangers.
5.4 L'arbre de la pompe est en-
dommagé.
POSSIBLE SOURCE
1.1 Power failure.
1.2 Seized impeller.
2.1 The impeller is damaged.
2.2 The manual delivery valve
is closed.
2.3 Suction is blocked.
2.4 Fluid is too dense.
2.5 Clogged suction.
3.1 Fluid is too dense.
3.2 Clogged delivery pipe.
3.3 Clogged suction.
3.4 The impeller is damaged.
3.5 Damaged pump body.
3.6 Electrical motor is wrongly
connected.
3.7 The electric motor is da-
maged.
4.1 Suction clogs while wor-
king.
4.2 Damaged pump shaft.
4.3 The impeller touches the
pump body.
4.4 Incorrect installation.
4.5 Loose magnet
4.6 Drive magnet rubbing
5.1a Aucun remède.
5.2a Vérifier la tension d'alimentation et le raccordement sur
le moteur.
5.3a Ouvrir la pompe et vérifier.
5.4a Ouvrir la pompe, démonter le moteur, puis vérifier l'arbre
de la pompe et la concentricité sur la rotation.
SUGGESTION
1.1a Check the electrical power circuit and supply
1.2a Disassemble the pump body and check.
2.1a Disassemble the pump and check the impeller.
2.2a Open the delivery valve and/or check the delivery pipes
2.3a Open the suction valve and/or check the suction pipes
and filter condtitons
2.4a Install oversized pipes, especially for suction and decre-
ase the pump revolutions
2.5a Check and clean
3.1a No solution.
3.2a Check and clean.
3.3a Check and clean.
3.4a Replace the pneumatic exchanger.
3.5a Disassemble the pump body and check.
3.6a Check the electrical connection and power voltage.
3.7a Replace the motor.
4.1a Replace suction pipe.
4.2a Disassemble pump and motor and check the shaft and
its rotation concentricity.
4.3a Open the pump and check.
4.4a Check the installation again with greater care.
4.5a Check magnet status
4.6a Check magnet status
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Table des Matières
