Kessel Aqualift Basic Mono Installation And Operating Instructions Manual page 26

2.4 Displays, operating keys and their functions
(1) Ready for operation LED (green)
(2) Alarm LED (red)
(3) LED system tank switch-on level reached (orange)
(4) LED wastewater pump running (orange)
(5) LED wastewater pump running (orange, only Duo)
(6) Operation symbol
(7) Switch off (acknowledge) alarm button
(8) System tank symbol
(9) Wastewater pump on (manual) button
(10) Wastewater pump on but-
ton (manual), (only Duo Tronic)
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