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TROUBLESHOOTING:
Problem
Probable cause
Solutions
The machine fails to
start.
ON/OFF switch in the “O“
position
Put the switch into the “I” position (if present)
The plug or extension
lead does not work
Check the extension lead or change the plug.
Check that any fuses are intact
The circuit breaker has
tripped
Check the power supply system’s main switch
and the “circuit breaker”
The float switch is blo-
cked
Make enough space for its movement
The impeller is blocked
Clean and wait for the thermal protection to
be restored
The pump flow rate
is insufficient
The delivery hose is bent Straighten the delivery hose
The protection grille is
clogged
Clean the protection grille
The pump is buried
Remove the pump and examine it
The pump does not
switch off when the
water goes down
The float switch is blo-
cked up high
Make enough space for its movement
The pump switches
off after it has been
working for a short
time
The thermal protection
intervenes due to exces-
sive impurities in the
water
Clean the sump and the pump and wait for
it to cool
The thermal protection
intervenes due to the
high water temperature
Do not exceed temperatures of 35°C
The pump does not
deliver
The groundwater level
is low
Wait for the restoration of the level
The non-return valve is
blocked
Unblock the valve
The pump is buried
Remove the pump and examine it
The output of the delivery
tube is placed too high
Lower the discharge pipe
In case of breakdowns other than those listed, contact an assistance centre.
