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Larius 2 Manual De Uso Y Mantenimiento página 19

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dANgERoUs AREA
Gas, vapour or fog
Gas, vapour or fog
Gas, vapour or fog
sAFETY INsTRUCTIoINs FoR
l
oNsTAllATIoNs IN HAzAR-
doUs AREAs
before proceeding with the installation carefully
read the use and service manual. all the service
operations must be carried out as stated in the
manual.
The low pressure double diaphragm transfer pumps series 2 and
4 must be connected to the ground with a suitable connector anti-
release and anti-rotation.
Gas and vapour of flammable liquids must belong to the group IIB
and compatible with class temperature T4.
According with the nature of the operations and products, the opera-
tor must regularly check the presence of deposit, the cleaning, the
wearing and the correct pump's functioning.
It is advisable that a filter will be placed at the suction of the material
to prevent solid parts entering the pump.
The pipes used to connect suction and delivery must be metallic, or
plastic with metallic braid or plastic with fabric braid with suitable
earthing cable.
According to duties it is recommended the control of diaphragms
and replacement.
The air feeling the pump needs to be filtered and originated by a safe
area.
the low pressure double diaphragm transfer pumps
series 2 and 4 must not work empty of material.
all the operations, installation and service, must be
carried out by qualified operators.
Due to a constant product improvement programme, the factory reserves the right to modify
technical details mentioned in this manual without prior notice.
lARIUs 2 - transfer
relation between hazardous areas, products and categories
Zone 0
Zone 1
Zone 2
We
declare under our sole responsibility that the product
Low pressure transfer double diaphragm pumps - series 2 and 4.
to which this declaration relates complies with the following
Directives:
The conformity are under observance of the following
standards or standards documents:
Marking
Tech. File: lARIUs 2-4/ATEX /05
Technical file c/o: INERIs (0080)
Calolziocorte- lC
17
CATEgoRIEs As PER RUlEs
94/9/CE
1G
2G or 1G
3G, 2G or 1G
EXAmPlE oF INsTAllATIoN
m
N
dEClARATIoN oF CoNFoRmITY
Larius S.r.l.
Via Stoppani, 21
24032 Calolziocorte (LC)
- Directive 94/9/EC (ATEX)
- EN 1127-1
-
- EN 13463-1
II 2 g c IIb T4 Tamb.: - 10°C ÷ 50°C Tmax. fluido: 60°C
X
The picture shows
a typical example
of installation of
a Larius double
diaphragm pump.
EN 13463-5
signature

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