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Installation and Operating Instructions 13
ABS submersible wastewater pump AS
ABS submersible wastewater pump AS
6.4 Cleaning
If the pump is used for transportable applications then it should be cleaned after each usage by pumping clear
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the functioning of the automatic level control system be checked regularly. By switching the selection switch
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be cleaned. After cleaning, the pump should be rinsed out with clear water and a number of automatic pumping
cycles carried out.
6.5 Venting of the volute
After lowering the pump into a sump full of water, an air lock may occur in the volute and cause pumping
problems. In this case, raise the pump in the medium and then lower it again. If necessary, repeat this venting
procedure.