2 Safety chapter
2.1
Markings and warning symbols
The following signal words are used in these operating instructions to
denote different severities of danger:
Signal word Meaning
WARNING Denotes a possibly dangerous sit‐
uation. If this is disregarded, you
are in a life-threatening situation
and this can result in serious inju‐
ries.
CAUTION Denotes a possibly dangerous sit‐
uation. If this is disregarded, it
could result in slight or minor inju‐
ries or material damage.
The following warning signs are used in these operating instructions to
denote different types of danger:
Warning signs Type of danger
Warning – high-voltage.
Warning – danger zone.
2.2 Intended use
n Only use the pump to meter liquid feed chemicals.
n Only start up the pump once it has been correctly installed and started
up in accordance with the technical data and specifications contained
in the operating instructions.
n Only pumps with the identity code option "Multi-layer safety diaphragm
with rupture signalling by electrical signal" are approved for use with
flammable feed chemicals, with back pressures of over 2 bar, software
setting
‘Diaphragm rupture’
-
‘Error’
, and if the operator takes appro‐
priate safety measures.
n Only "G - EU physiologically safe" design of pumps may be used for
applications in accordance with the hygiene requirements for closed
processes and wet cleaning without dismantling.
n Only "F - FDA physiologically safe with regard to the wetted material"
design of pumps may be used for physiologically harmless applica‐
tions.
n Only "H - Hygienic head" design of pumps may be used for applica‐
tions in accordance with the hygiene requirements of closed pro‐
cesses and wet cleaning without dismantling.
n Only "H - Hygienic head" design of pumps may be used for applica‐
tions in accordance with EHEDG hygienic requirements
(www.ededg.org).
n Observe the general limitations with regard to viscosity limits, chem‐
ical resistance and density - see also the ProMinent Resistance List
(in the Product Catalogue or at www.prominent.com)!
n All other uses or modifications are prohibited.
n The pump is not designed to meter gaseous media and solids.
Identification of safety notes
Warning signs denoting different types of
danger
Safety chapter
9
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