Northern Industrial Tools 1/2 HP SUMP PUMP Plumbing Product User Manual


 
6
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
1. No electricity.
2. Plug inserted incorrectly.
3. Enabled safety switch.
4. Blocked safety switch.
5. Damaged motor or condenser.
1. Obstructed suction grid.
2. Blocked check valve.
3. Air in impeller body (air Bubbles.)
1. Partially obstructed suction gird.
2. Obstructed pipe.
3. Wom impeller.
1. Solid particles prevent the free
rotation of the impeller.
2. The temperature of the fluid is
too high.
3. Vollage out off range.
4. The fluid is too dense.
5. Faulty motor.
Verify that voltage is present and
that the plug is correctly inserted.
Reset the safety switch. If the safety
switch is once more enabled, Contact a
speciallzed electrician.
Remove possible obstructions from the
impeller.
Contact the Customer Assistance Service.
Clean the grid.
Clean or replace the value.
Perform several start-ups in order to
remove all the air.
Clean the grid.
Remove the obstructions.
Contact the Customer Assistance Service.
Renmove the foreign particles.
Supply the pump in accordance with
nameplate data.
Dilute the pumped fluid.
Contact the Customer Assistance Service.
PROBLEM POSSIBLE CAUSE REMEDY