Pentair Flotec BIOX 200/8 Manuel D'utilisation Et D'entretien page 13

CHAPTER 5
MAINTENANCE AND TROUBLESHOOTING
In ordinary conditions, PENTAIR FLOTEC BIOX 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
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.
3) Air in the pump body (air
bubbles).
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.
3) Remove the nut blocking the stator in correspondence with the
tab shown in the exploded drawing at number 47 (see exploded
drawing at end of manual). Remove the tab, clean the hole of any
accumulated dirt, replace the protective tab, re-screw and tighten
the nut.
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.
USE AND MAINTENANCE MANUAL
EN
11