ProMinent delta DLTa optoDrive Operating Instructions Manual page 84

Decommissioning
Disposal
84
3. Flush the liquid end with a suitable medium; flush the dosing head
thoroughly when using hazardous feed chemicals!
CAUTION!
Warning of feed chemical spraying around
Feed chemical can spray out of the hydraulic components if
they are manipulated or opened due to pressure in the liquid
end and adjacent parts of the system.
– Disconnect the pump from the mains power supply and
ensure that it cannot be switched on again by unauthor‐
ised persons.
– Depressurise the system before commencing any work
on hydraulic parts.
CAUTION!
Environmental hazard due to electronic waste
There are electronic components in the pump, which can
have a toxic effect on the environment.
– Separate the electronic components from the remaining
parts.
– Note the pertinent regulations currently applicable in
your country!