5
Operation
5.1
Automatic operation
The system is in automatic operation, if there are no errors
detected and the operating LED (1) is illuminated in green.
The wastewater pump is switched on and off in accordance
with the wastewater level.
For 400 V Mono/Duo control units it is possible to read out
the log book of the control unit with the KESSEL NFC app
and an NFC-capable end device (e.g. mobile phone), to syn-
chronise the date and time and to adjust various parame-
ters.
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Installation and operating instructions