6.2.2
Service the sensors
Pull off the fastening clips.
Pull the alarm probe and level detection out of the hold-
ers.
Undo the screws to remove the alarm probe from the pro-
tective tube.
Immerse parts in a water bath for cleaning and wipe off
with a damp cloth afterwards.
Assemble the components again in reverse order.
6.2.3
Maintenance of further system components
Unscrew turn fastener on the flap housing.
Pull the pump connection and backflow preventer off.
Submerse the backflow preventer and pump connec-
tion in a water bath. Wipe off with a damp cloth after-
wards.
Vacuum out system tank with wet vacuum cleaner and
then clean system tank (interior) with damp cloth.
Assemble the components again in reverse order.
Connect to the power supply again. Check that the sys-
tem starts up and that all components function correctly.
System is operational again.
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Lifting station/Installation and operating instructions
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