Decomissioning And Disposal; Failures, Causes And Remedies; Spare Parts - SAER Elettropompe IR Series Use And Maintenance Manual

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ELETTROPOMPE
8.

DECOMISSIONING AND DISPOSAL

At the end of the operating life of the pump/electropump or any of its parts, it must be disposed of in observance of current regulations. This is also valid for the
liquid contents, with particular regard if classified toxic or harmful.
9. TROUBLESHOOTING
PROBLEMS
CAUSES
The motor doesn't start and there is no noise or vibration
No voltage in the motor cable.
The fuses are burnt out.
Motor cable interrupted.
Motor broken.
The motor doesn't start and there is noise and/or vibration
The motor was incorrectly connected.
The condenser is broken (for single-phase motor).
The rotating part is hindered.
The electrical protection devices are triggered
The power supply voltage does not match that shown on the motor plate.
A cable is grounded or has a short-circuit.
The winding is grounded.
Cable terminals loose.
The rotating part is blocked.
Excessive amount of sand in the water.
Density and/or viscosity of liquid too high.
Insufficient or no flow rate
The pump was not correctly filled with liquid.
The intake pipe is narrow or has leaks.
The foot valve is clogged.
Impeller obstructed.
The level in the well is lower than anticipated.
Head less than declared
Incorrect rotation direction.
Leaks in the delivery pipe.
Inside parts worn.
Air or gas in the water.
The pump operates irregularly and/or vibrates.
Pump operating with head too low.
Mechanical parts worn.
System NPSH is insufficient.
In the event of difficulty in identifying the cause and/or remedy, we recommend you contact our customer support department.
10.

SPARE PARTS

Use only original spare parts. To order spare parts, refer to the catalogues or contact the SAER Technical Assistance specifying the kind of pump, the serial number
and the year of manufacture (all these data are to be found in the identification plate).
This product is free from manufacturing defects.
12
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.
Correct the incorrect connection (see "Electrical connection").
Replace the condenser.
Disassemble and remove the cause.
Change voltage or motor.
Repair or replace the cable.
Disassemble the motor and repeat the winding or replace the motor.
Tighten all the terminal clamps.
Disassemble and remove the cause.
Reduce the flow rate using the delivery shutter.
Contact the manufacturer.
Fill the pump.
Replace the pipe or gasket.
Clean or replace the valve.
Disassemble and overhaul.
Adjust the flow rate of the pump to that of the well.
Change the rotation direction.
Replace the damaged pipe or gasket.
Disassemble and overhaul.
Contact the manufacturer.
Adjust the shutter on the delivery pipe.
Disassemble and overhaul.
Reduce the flow rate.
Lower the installation level.
GB