General Recommendations; Ec Declaration Of Conformity; Variants; Versions - Nilfisk 3707 Manuel D'instructions

General recommendations

WARNING!
If an emergency situation occurs:
■ filter breakage
■ fire outbreak
■ short-circuit
■
motor block
■
electric shock
■ etc.
Turn the vacuum cleaner off, unplug it and request
assistance from qualified personnel.
[ NOTE ]
Check the place of work and substances tolerated for the
vacuum cleaner in ATEX variant.
WARNING!
The vacuum cleaners must not be used or stored
outdoors in damp places.
These devices cannot be used in corrosive environment.

EC Declaration of conformity

Each vacuum cleaner is provided with the EC Declaration of
conformity (fig. 24).
[ NOTE ]
The Declaration of conformity is an important document
and should be kept in a safe place to be presented to the
Authorities on request.

Variants

ATEX
The manufacturer produces vacuum cleaners suitable to be
used in potentially explosive atmospheres. These variants are
manufactured according to directives and standards in force.
The relevant additional instructions are supplied together with
the device.
In the Class M and H version, this vacuum cleaner can also
be produced as Variant ATEX.
[ NOTE ]
ATEX variants
Refer to the manufacturer's sales network for these

versions.

For ATEX industrial devices see the instructions for "ATEX"
use.
LIQUIDS
In the Class L, M and H versions, this vacuum cleaner can
also be produced in the variant for cleaning up liquids, with
level monitoring function.
WARNING!
Version for liquids.
If foam or liquid spills from the machine, switch off
immediately and check for the cause.
04/2017
3707 - 3907 - 3907 L, M, H - 3907/18 - 3907/18 L, M, H
3707/10 - 3707/10 L, M, H - 3907 W - 3907 W L, M, H
Versions
WARNING!
Classes of dustiness.
This vacuum cleaner is produced in two versions:
1.
normal version: not suitable for vacuuming
hazardous, combustible/explosive dust;
2. version for dust harmful for the health: classes
L - M - H. In this case, the vacuum cleaner is
suitable for use with hazardous, noncombustible/
explosive dust in accordance with standard EN
60335-2-69, par. AA. 2. 202 b), c).
Check on the data plate and on the label applied
to the vacuum cleaner to ascertain the tolerated
dust hazardousness class: L (low risk), M
(medium risk), H (high risk).
Classification in compliance with standard
EN 60335-2-69 - Annex AA
Appliances for dust that is hazardous for the health are
classified according to the following dust categories:
■ L (low risk) suitable for separating dust with an exposure
limit value of over 1 mg/m
occupied;
■ M (medium risk) for separating dust with an exposure
limit value of over 0.1 mg/m
occupied;
■ H (high risk) for separating all dusts with an exposure
limit value of less than 0.1 mg/m
volume occupied, including carcinogenic and pathogenic
dusts.

Dust emissions in the environment

Indicative values of performance:
■ normal version (not suitable for vacuuming hazardous
dust): retains at least 99% of the vacuumed particles
(see EN60335-2-69, Annexe AA);
■ version for dust harmful to health (L, M, H classes):
L: retains at least 99% of the vacuumed particles
(see EN60335-2-69, Annexe AA);
M: retains at least 99.9% of the vacuumed particles
(see EN60335-2-69, Annexe AA);
H: retains at least 99.995% of the vacuumed
particles (see EN60335-2-69, Annexe AA).
3
, depending on the volume
3
, depending on the volume
3
, depending on the
3
C65
GB