Pentair Flotec MAXIVORT 50-36/14 Manuel D'utilisation Et D'entretien page 13

EN
USE AND MAINTENANCE MANUAL
CHAPTER 5
MAINTENANCE AND TROUBLESHOOTING
In ordinary conditions, PENTAIR FLOTEC MAXIVORT series electropumps do not require any maintenance.
It may be necessary to clean the hydraulics or replace the impeller.
DANGER - ELECTRIC SHOCK RISK
Make sure the machine is disconnected from electric power supply, before performing mainte-
nance operation.
PROBLEM
1) THE ELECTROPUMP DOES
NOT PUMP WATER, THE MOTOR
DOES NOT RUN
2) THE PUMP DOES NOT
SUPPLY WATER BUT THE
MOTOR IS RUNNING
3) THE PUMP SUPPLIES A
LIMITED
AMOUNT OF WATER
4) INTERMITTENT OPERATION
11
POSSIBLE CAUSE
1) No electricity.
2) Plug inserted incorrectly.
3) Enabled safety switch.
4) Blocked impeller.
5) Damaged motor or
condenser.
1) Obstructed suction grid.
2) Blocked check valve.
1) Partially obstructed suction
grid.
2) Obstructed pipe.
3) Worn impeller.
1) Solid particles prevent the
free rotation of the impeller.
2) The temperature of the
fluid is too high.
3) Voltage out of range.
4) The fluid is too dense.
5) Faulty motor
REMEDY
2) Verify that voltage is present and that the plug is correctly inserted.
3) Reset the safety switch.If the safety switch is once more
enabled, contact a specialised electrician.
4) Remove possible obstructions from the impeller.
5) Contact the Customer Assistance Service.
1) Clean the grid.
2) Clean or replace the valve.
1) Clean the grid.
2) Remove the obstructions
3) Contact the Customer Assistance Service.
1) Remove the foreign particles.
3) Supply the pump in accordance with nameplate data.
4) Dilute the pumped fluid.
5) Contact the Customer Assistance Service.