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LARIUS 2 - painting
English
Relation between hazardous areas, products and categories
CATEGORIES AS PER RULES
94/9/CE
Gas, vapour or fog
Gas, vapour or fog
Gas, vapour or fog
1G
2G or 1G
3G, 2G or 1G
DANGEROUS AREA
Zone 0
Zone 1
Zone 2
X
SAFETY INSTRUCTIOINS
FOR ONSTALLATIONS IN HA-
ZARDOUS 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
operator 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 dia-
phragms 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.
Y
EXAMPLE OF INSTALLATION
The picture shows a typical example of installation of a Larius
double diaphragm pump.
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