3.2 Intended use
NOTICE!
Wear caused by "Pump ON/OFF" using the mains
connection
Frequent switching of the pump on and off (>2
times each day) using the supply voltage leads to
increased wear in the pump. The pump is not tech‐
nically designed for this.
If necessary, use the "Pause" function to switch the
pump to standby mode. Do not switch the pump on
and off using the supply voltage to spare a pause
input.
n Only use the pump to meter liquid feed chemicals.
n Only use the pump once it has been correctly installed and
started up in accordance with the technical data and specifica‐
tions contained in the operating instructions.
n Observe the general limitations with regard to viscosity limits,
chemical resistance and density - see also the ProMinent
Resistance List in the Product Catalogue or at www.promi‐
nent.com.
n All other uses or modifications are prohibited.
n The pump is not designed to meter gaseous media and solids.
n The pump is not designed to meter flammable media.
n The pump is not designed to meter explosive media.
n The pump is not intended for operation in areas at risk from
explosion.
n The pump is not designed for use outdoors without appropriate
protective measures.
n Only allow the pump to be operated by trained and authorised
personnel, see the following "Qualifications" table.
n You have a duty to observe the information contained in the
operating instructions during the different phases of the unit's
service life.
3.3 Safety information
WARNING!
Warning about personal and material damage
The pump can start to pump, as soon as it is con‐
nected to the mains voltage.
– Install an emergency cut-off switch in the pump
power supply line or integrate the pump in the
emergency cut-off management of the system.
WARNING!
Warning of personal injury and material damage
The pump can start pumping as soon as it has
cooled down after the error
‘temperature’
.
– Take this into account with the pump and your
installation.
Safety chapter
11
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