~ 7 ~
- In case of permanent installation, it is necessary to check every 3 months that start mechanism is working
properly (float switch or sensor).
- Regularly remove dirt that may accumulate in the sump.
- Do not expose to frost.
- Avoid dry run.
- Do not abuse the cord. Never use the cord for carrying, pulling or unplugging the pump.
- Clean the pump regularly if aspirated liquid cause sediments.
- Avoid shocks, do not let the pump fall.
7. TROUBLESHOOTING
Trouble
Pls check
Should do
The engine does not start
and does not make noise.
Is the pump plugged?
Does the pump starts when
fully submerged?
Check your electrical
installation
Check that the float can move
freely
Pump does not deliver.
Does the impeller rotates?
Is it in good condition?
Is the pump inlet free?
The delivery head requested
exceeds the requirements of
the pump or the discharge
pipe is too narrow
Eliminate the reason for
blocking
Replace the impeller
Clean the pump inlet
Use the pump in accordance
with its technical capabilities
Increase the pipe diameter
The pump stops suddenly
Is there a sufficient water
level to suck?
Did the pump run for a long
time without stopping?
Are you sure that the pump
inlet is not obstructed?
Do the power of the mains
match the rating plate?
Is the temperature of the
liquid less than 35°C?
Disconnect the pump from
the mains and let it cool for a
few tens of minutes
Clean the pump inlet
Use a power supply matching
the rating plate
Observe the maximum
allowable temperature
Flow decreases
Is the pump inlet clean?
Is the impeller clean?
The discharge pipe is not
partially clogged?
Clean the area or areas in
question (s)
Low flow or insufficient
Are you sure that the pump
inlet is not obstructed?
Is the impeller clean?
Are you sure that the outlet
Clean the zone (s) concerned
and verify check valve, if
applicable
Connecting a pipe with a