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Idiomas disponibles
Idiomas disponibles
Noise at 50 Hz -
60
Hz
MOTOR POWER
2 POLES
Up to 3 kW
4 kW
From 5.5 to 7.5 kW
From 11 to 22 kW
(*) Continuous level of equivalent measured acoustic pressure A at 1 metre's distance from the electric
pump in a free field.
8. Maintenance
The pump does not require any routine maintenance. Check the suction filter periodically to ensure that it
is not clogged, and make sure that any liquid cleaning devices are efficient.
As regards unscheduled maintenance, which normally consists of cleaning the liquid ends or replacing
the mechanical seal or other parts subject to wear, please consult our maintenance manual
9. Troubleshooting
Trouble
The electric pump does not start
LThe pump starts but does not deliver, or the delivery
is reduced or intermittent
Noisy pump operation
Overload protection activates
10. Declaration of compliance
The SVI products manufactured by LOWARA – Montecchio Maggiore (VI) – Italy comply with the following
Directives:
EEC Machine Directive 98/037, standard EN292
EEC Electromagnetic compatibilityDirective 89/336 and relative integrations, standard EN 50081-1 and -2
Firma/Qualifica
MOTOR POWER
4 POLES
Up to 4 kW
4 kW
-
-
ACOUSTIC PRESSURE
LEVEL (*)
Lp-dB(A)±2dB(A)
50Hz
60Hz
<70
<70
71
75
75
79
80
84
Cause
No power
Blown fuse
Overload protection activated
Liquid level is too low
Clogged suction screen
Incorrect rotation direction
Foreign bodies between stationary and
rotating parts
Worn bearingsi
Foreign bodies between stationary and
rotating parts
Dense and/or viscous liquid
Actual delivery is higher than the rated one
Amedeo Valente/Director of Engineering
GB
ACOUSTIC POWER LEVEL
Lw-dB(A)±2dB(A)
50Hz
60Hz
-
-
81
85
85
89
90
94
9
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