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Based on the combinations of LEDs, the cause of the pump malfunction can normally be identified.
Fault
LED
Power is off
Pump on is off
Alarm is off
Power is on
Pump on is off
Alarm is off
The
pump
Power is on
does
not
Pump on is on
work
Alarm is on
Power is on
Pump on is off
Alarm is flashing
Power is on
Pump on is off
Alarm is on
Insufficient
delivery
The
pump
continuousl
y stops and
starts.
Booster with integrated electronics
Cause
No power
Faulty card
The delivery hose is blocked
Incorrect installation (+ 15 m)
Faulty card
Lack of suction water no more than 26
hours ago
Impeller blocked (thermal cut-out tripped)
Lack of water for more than 26 hours
Impeller blocked (thermal cut-out tripped)
Excessive suction depth
Foot valve blocked
Performance of the pump is reduced due
to foreign objects
There are leaks in the system
The pump has sucked in foreign materials
The non-return valve is leaking
The water level drops rapidly below 8m
10
GB
Solution
Check
that
the
mains
power supply is sufficient.
Check the electrical line
and the connections.
Contact
an
authorised
service centre.
Check the hydraulic system
Contact an authorised
service centre
Check
that
the
suction
hose
has
been
fitted
correctly
Clean/free the pump
Check
that
the
suction
hose
has
been
fitted
correctly.
Clean the pump
Check the suction depth
Clean the foot valve
Clean the pump
Clean the pump
Position
the
foot
valve
deeper
(not below 8 meters)
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