Earthing; Fume Evacuation System - Palazzetti MX 25:9F Installation And Maintenance Manual

7.5 Earthing

The appliance is provided with screw for equi-
potential coupler that can receive a cable with
cross-section from 2.5 mm
be used to obtain the equipotential bonding of
the earth in accordance with the rules in force.
This connection is located on the back of the
appliance and indicated with the symbol
The flue must also be provided with its own earth-
ing in compliance with the current regulations.

7.6 Fume evacuation system

The appliance must be connected to a system
for flue gas evacuation suitable to ensure an
adequate dispersion into the atmosphere of the
combustion products, in compliance with the
standards En 1856-1-2, En 1857, En 1443, En
13384-1-3, En 12391-1, UnI 10683 both in terms of
the size and the materials used in its construction.
The fume duct (A - Fig. 14) between the firebox
and the chimney must have the same cross-sec-
tion as the fume outlet of the fireplace, as shown
on the technical data sheet "4.3 Technical fea-
tures" on page 44.
The components of the fume evacu-
ation system must be suitable for the
specific operating conditions and be
marked.
It is appropriate to provide, under the chimney
inlet, a collection chamber with inspection for
solid materials and any condensate (Fig. 13).
Do not use glass wool or insulating ma-
terial with paper support: they could
ignite.
50
to 6 mm , that can
2 2
.
Product images are for illustrative
purposes only
The flue connection must be tight and the use
of flexible extendible metal pipes is forbidden.
Changes in direction with respect to the appli-
ance flue gas outlet must be made with elbow
fittings no greater than 45° (preferably only 30°)
with respect to the vertical.
The chimney cowl must be of the windproof type
with internal section equivalent to the one of
chimney and the passage section of the exhaust
smoke at least twice the one inside the flue pipe.
Fig. 13
004778930 - 06/12/2021