Hozelock FLOWMAX 7500 Manual page 4

6 - STORAGE AND MAINTENANCE
Before working on the pump, unplug it.
In the event of an obstruction, unscrew the reversible
base (I, fig.4) to access the suction chamber, rinse it
Incidents
a- The pump will
not start.
b- The pump is
running but will
not flow, or flow is
reduced
c- The pump
stops during the
operation (the
thermal circuit
breaker has
stopped the pump
after it over-
heated).
For any other anomaly, contact our after-sales service. For safety reasons, only the Hozelock-Exel after-sales
service is entitled to disassemble the pump.
7 - OPERATING ANOMALIES / SOLUTIONS
Causes
1- The water level has not reached
the trigger level of the pump.
2- The float (B) cannot move freely.
3- The float (B) does not work.
4- No power supply.
5- Dirt is stuck in the housing of the
turbine.
1- Dirt is stuck in the housing of the
turbine.
2- The discharge hose is blocked.
3- A pocket of air has occurred:
- Because of the float setting, the
stop level is too low, so the pump
sucks in air.
- When diving the device.
1- The power supply is not consis-
tent with the motor data of the pump.
2- A solid body has blocked the
hydraulic system.
3- The pump worked with too hot
water.
4- The pump has worked dry.
5 - The pump has worked too long
without interruption.
with clean water and reassemble. In the dirty water
position, also check that nothing is blocking the drain
hose.
Do not let the pump freeze.
1- Ability to adjust the float (B) to adjust the
trigger level of the pump.
2- Reposition the pump so that the float has
sufficient space to move freely.
3-Manually check the float by lifting it up.
4- Check that the plug is well inserted into
the socket. Check the circuit breakers and
electrical connections outside the pump.
Check the condition of the cables.
5- Disconnect the pump, disassemble the
reversible base and clean the suction cham-
ber.
1- Disconnect the pump, disassemble the
reversible base and clean the suction cham-
ber.
2- Remove the discharge hose and unblock
it.
3 - Adjust the float, so that the stop level is
above the level of the turbine.- Open the
discharge hose (or remove anything that is
blocking the air outlet), then immerse the
pump by tilting and shaking it.- Check that
the water level is sufficient to start aspira-
tion.
Disconnect the pump, remove any blockage,
wait for the pump to cool down and connect
it again.
4
GB
Solutions