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Alarm statuses / errors
LED
orange
green
red
orange
(1)
(2)
(3)
Potential-free contact is activated.
1
The battery monitoring is only active if a battery was connected at the time of commissioning.
2
5* Only for Aqualift L DUO
Acoustic
signal
PFC
1
(interval)
(4)/
(5*)
Yes
Yes
Yes
Yes
Yes
-
-
Installation and operating instructions
Description
Battery error
2
Power outage, mains voltage
failed, system non-functional
Level error, illogical
sequence of levels detected
Max. number of runs/run-
time; wastewater pump was
switched on too often/too long
Alarm level exceeded
Maximum switch-
ing cycles exceeded
Measure
Replace battery
Reinstate mains volt-
age, acknowledge alarm
Acknowledge the alarm
,
check the inlet, check the
backflow preventer, level
error - check the float switch.
Wait until the level drops
below the alarm level again
Acknowledge alarm
and replace control unit
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