Debem DM06, Инструкция по эксплуатации и техническому обслуживанию, Страница: 32 / 40

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4.8 Motore o tubazioni non as-
sicurate correttamente
4.9 Offetti estranei nella gi-
rante
5 Il motore scalda. 5.1 Il liquido è troppo denso.
5.2 Il collegamento elettrico è
errato.
5.3 La girante tocca sul corpo
o vi sono corpi estranei.
5.4 L’albero della pompa è
danneggiato.
4.8a verificare il fissaggio delle tubazioni del motore
4.9a Verfificare lo stato della girante
5.1a Nessun rimedio.
5.2a Verificare la tensione di alimentazione ed il collegamento
sul motore.
5.3a Aprire la pompa e verificare.
5.4a Aprire la pompa, smontare il motore e verificare l’albero
della pompa e la concentricità sulla rotazione.
1 The pump doesn’t start 1.1 Power failure.
1.2 Seized impeller.
1.1a Check the electrical power circuit and supply
1.2a Disassemble the pump body and check.
2 The pump runs but does
notpump.
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 The pump does not deliver
as per performance curve.
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.
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.
GB
PROBLEM POSSIBLE SOURCE
SUGGESTION
4 The pump vibrates. 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
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