Elmo Rietschle F-CEV-D - Manual (Page 7)

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Safety
2.3 Designated use
The machine must only be operated in such areas
as are described in the operating instructions:
• only operate the machine in a technically perfect
condition
• do not operate the machine when it is only par-
tially assembled
• the machine must only be operated at an ambi-
ent temperature of between 5 and 40°C, the
temperatures of the media handled may not
exceed 50°C
Please contact us for temperatures outside this
range.
• the machine may convey, compress or extract
the following media:
• convey air with a relative humidity up to 90%
• all non-explosive, non-infl ammable, non-ag-
gressive and non-poisonous dry gases and
gas air mixtures
• the machine must only be operated under a
throttled condition to avoid motor overload,
when not connected to a system the machine
should not be used
2.4 Unacceptable operating modes
• extracting, conveying and compressing explo-
sive, infl ammable, aggressive or poisonous me-
dia, e.g. dust as per ATEX zone 20-22, solvents
as well as gaseous oxygen and other oxidants,
water vapour, traces of oil, liquids or solid mate-
rials
• using the machine in non-commercial plants if
the necessary precautions and protective meas-
ures have not been taken in the plant
• installing in environments that are at risk of ex-
plosions
• using the machine in areas with ionising radia-
tion
• modifi cations to the machine and accessories