ProMinent DULCO flex Control Operating Instructions Manual page 11

CAUTION!
Warning of feed chemical spraying around
Feed chemical can spray out of the hydraulic compo‐
nents 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
unauthorised persons.
– Depressurise the system before commencing any
work on hydraulic parts.
CAUTION!
Warning of body parts being drawn in
The rotor running in the liquid end may draw in and trap
body parts.
– Do not reach into the running rotor.
– Only take off bearing cover once prompted to do so
by the operating instructions or operating software.
CAUTION!
Warning of feed chemical spraying around
An unsuitable feed chemical can damage the parts of
the pump that come into contact with the chemical.
– Take into account the resistance of the wetted mate‐
rials and the ProMinent Resistance List when
selecting the feed chemical - see the ProMinent
Product Catalogue or visit ProMinent.
CAUTION!
Warning of feed chemical spraying around
An unsuitable feed chemical may cause premature wear
to the pump hose.
– Observe the pump hose's resistance and "Chemical
Resistance List DFXa" available at www.promi‐
nent.com when selecting the feed chemical.
CAUTION!
Danger of injury to personnel and material damage
The use of untested third party components can result in
injury to personnel and material damage.
– Only fit parts to metering pumps that have been
tested and recommended by ProMinent.
CAUTION!
Danger from incorrectly operated or inadequately main‐
tained pumps
Danger can arise from a poorly accessible pump due to
incorrect operation and poor maintenance.
– Ensure that the pump is accessible at all times.
– Adhere to the maintenance intervals.
Safety chapter
11