8.4
Backflow preventer
Loosen the screws.
Remove flap housing.
CAUTION
Accumulated wastewater flows out!
Clean the components in a water bath.
Ensure that the backflow preventer is movable.
Check tank for serious contamination, clean if necessary.
Sharp devices are not suitable.
Re-install the components.
8.5
Electrical connection
NOTICE
Disconnect system from energy sources!
Ensure that the electrical components are discon-
nected from the electrical power supply during
the work.
Check the connection pipes for mechanical damage.
Carry out isolation measurement of the pump.
EN
016-102_05
Pumping station / Installation and operating manual
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Summary of Contents for Aquapump Small
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