Idiomas disponibles
Idiomas disponibles
INCONVENIENCES, CAUSES AND REMEDIES
CAUSES
No voltage in the motor cable.
The fuses are burnt out.
Motor cable interrupted.
Motor broken.
The thermic relay starts, absorption is normal
The thermic relay is not correctly calibrated.
Faulty thermic relay.
The tension is too high or too low.
The cable clamps are loose.
The pump or the motor are jammed.
Too much sand in the water.
The thermic relay starts, absorption is not balanced.
The tension is not the same on all the 3 phase.
One cable is to earth.
The coil-winding is to earth.
The pump or the motor are jammed.
The connection of the motor is not correct.
Wrong direction of rotation.
Leaks in delivery pipe.
Worn internal parts.
Air or gas in the water.
Impellers clogged.
The level into the well becomes too low than usual.
The pump operates at too low a head.
The water level is too close to the inlet.
Mechanical parts worn out.
The NPSH of the system is insufficient.
If the problem involves situations not listed in the above table, contact our Customer Service.
PROBLEMS
The motor doesn't start
The thernic relay starts, absorption is high
Head lower than the declared one
Delivery inadequate
The functioning of the group is irregular
The group vibrates.
REMEDIES
Check the device and/or electric line.
Replace the fuses with others of the same value.
Repair or replace the cable.
Replace the motor.
The thermic relay is not correctly calibrated.
Replace the relay.
Ask the electricity supplier.
Tighten all the terminals.
Disassemble and repair.
Reduce the delivery of the pump by adjusting the
gate valve.
Check the appliance and the line.
Repair or replace the cable.
Disassemble the motor and rewind it.
Disassemble and overhaul it.
Check the connection.
Reverse the direction of rotation.
Replace the pipe or gasket.
Dismantle and overhaul.
Call the manufacturer.
Dismantle and overhaul.
Check the capacity of the well.
Regulate the gate valve on the delivery pipe.
Reduce the rate of flow.
Lower the installation depth of the pump.
Dismantle and overhaul.
Reduce the rate of flow.
Lower the installation depth of the pump.
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