Kessel LW 600 Installation And Operating Instructions Manual page 22

Prescribed personal protective equipment!
Always use personal protective equipment during installation, maintenance and disposal work on the system.
Protective clothing
Protective gloves
Safety footwear
Face protection
CAUTION
Pumps can start up unexpectedly.
Before undertaking maintenance or repair work on the system, switch it off or disconnect it from the power supply.
The pump must never run dry or in slurping operation; the multi-vane impeller and pump housing must always be
flooded up to at least the minimum immersion depth.
The pump must never be used when there are people in the water or the pressure pipe is not connected.
The pump builds up a pumping pressure/excess pressure.
Operating and maintenance instructions must be kept available at the product.
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