Maintenance Preparation; Maintenance Tasks; Replace Battery; Clean The Pumping Station - Kessel Aqualift S XL Instructions For Installation, Operation And Maintenance

6.3

Maintenance preparation

– Make sure that the inlet to the pumping station is not used during maintenance work.
– Make sure that the pumping station cannot be switched on accidentally during maintenance work. This applies in
particular if the control unit is in a different room than the system tank.
6.4

Maintenance tasks

6.4.1

Replace battery

• Proceed as described in the operating instructions of the control unit.
6.4.2

Clean the pumping station

• Lower the wastewater level in the system tank to a minimum. To do this, switch on the wastewater pump until the
pump draws in air (see 5.6).
Cleaning the wastewater pump
ATTENTION: If the one-handed closure <3> is opened, the water in
the pressure pipe <4> flows out freely.
• Open the one-handed closure on the riser; to do this, swing the lever
<3> in the direction of the arrow.
• Remove the wastewater pump; to do this, use suitable lifting gear to
pull the pump <2> slowly upwards and out of the chamber.
• Make sure that the wastewater pump intake is free from suspended
matter and solids, clean if necessary. In case of stubborn dirt, remove,
clean and re-install.
Cleaning the submersible bell
• Clean the submersible bell <9> so that it is free from adhering dirt
and deposits.
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