Master Pumps MPXI11MULTI4PC17 Guide D'utilisation page 42

7. Never use the pump to transport inflammable, gasifying or
explosive liquid that exceeds the specified liquids in this manual.
8. Ensure the pump will not be accidently turned on while installing
and maintaining; if not used for a long time, cut off the power first
and then turn off valves in inlet and outlet of the pump.
9. The power supply should be in accordance with the voltage stated
in the nameplate. If the pump is not be used for a long time, empty
it completely, wash it with clean water and store it in a dry, well-
aired place.