6
Operation
6.1
Switching on the system
All backflow preventers must be functional during operation.
During operation, the shut-off valve must always be open and locked with a valve lock.
Turn main switch (1) to
I
(ON) position.
Following a successful system test, the system informa-
tion appears on the display (2) and the green LED (3)
lights up.
The control unit is ready for operation.
Various operating states with text are shown on the dis-
play.
All the system parameters can be retrieved via menu 1
(see the control unit operating manual).
The fill level in the system tank is shown in mm on the
display (
0
means it is below the measurable height).
6.2
Alarm statuses
If a status occurs which triggers an alarm (e.g. error on a
pump, fill level of the wastewater reaches alarm level), the
alarm LED (2) lights up.
A plain text fault message may be shown on the display.
After rectifying the cause of the alarm, acknowledge this
by pressing the button (3).
To switch off the acoustic alarm: Press button (3) 1x.
To acknowledge the alarm: Press button (3) 1x and keep
it pressed for > 5 seconds.
If present
Acknowledge the alarm at the control unit of the Ecolift
XL redundant valve:
Press and hold button (3) for 5 seconds.
6.3
Functions of all keys / displays
(1)
LED Ready for operation
(2)
LED Alarm
(3)
Acknowledge the acoustic alarm
(4)
LED Pump 1
(5)
Pump 1 ON / OFF
(6)
Pump 2 ON / OFF
Backwater lifting station, Duo version (2 pumps)
(7)
LED Pump 2
(8)
"OK” - confirm
(9)
Scroll down
(10)
"ESC" - back
(11)
Scroll up
EN
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Backwater lifting station / Installation and operating instructions
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