Pump does not prime ?
Have you checked...
Connections airtightness?
If pump positionning is in accordance with instructions (max 1m
above water level)?
If the filter of the pump is not obstructed
If the pump is full of water?
If power supply is correct?
You might need to...
Repair connections and/or change the suction hose.
Place
(recommended heights of suction and discharge).
Clean up the filter of the pump.
Fill the pump with water.
Abnormal noise?
Have you checked...
If the pump is correctly fixed on its support?
If the pump did not suck up dirt?
If system hoses diameter are sufficient (at least the diameter of
the pump connectors)?
You might need to...
Tight pump fixations
Clean up the pump filter
Change the diameter of the hoses
the
pump
in
accordance
with
its
performances
7