•
The appliance should be encased in MO-rated
incombustible materials.
•
The floor should be of incombustible material from
under the appliance to at least 400 mm in front of
the appliance.
•
If the mantelpiece is made of a combustible
material (a wooden beam, for example), it must be
protected by some sort of incombustible material,
by a deflector or by the fascia (see DTU 24-2-2 and
Fig. 14).
•
If the supporting wall is a light partition wall with
combustible built-in insolation, it must be lined with
incombustible material (10 cm cellular concrete
with a 2 cm cavity across the whole with of the
fireplace extending 5 to 10 cm each side).
5.6.2 Building-in Dimensions - Protection of Walls
and Casing made of Combustible Materials or
which are affected by Heat - Convection
System
•
To limit overheating of the casing walls to 65 K (K =
° C above ambient temperature) and obtain the best
performance from the appliance, the instructions
below should be followed.
•
Further, the minimum building-in dimensions shown
ensure access to the control components, sufficient
travel for the moving parts, plus access to and
removal of any parts that need to be replaced.
•
There are two possible layouts for the convection
system :
5.6.2.1 -
:
Stove Layout
•
This usually concerns the construction of a
fireplace around the appliance.
•
The air to be heated can take two different paths
(Fig. 8) :
Circuit 1: incorporated into the appliance (double
-
casing) with intake at the front d and exit via the
hot air vents b.
Circuit 2 : supported by the structure with intake
-
via where the wood is stored f and between the
fascia and the appliance
extractor hood a.
ln this case, proceed as follows (Fig. 10) :
-
-
Open both hot air outlets cut out on the top of the
double casing (A).
-
Install the front hot air outlet plug (B).
To protect the vertical walls (2 side walls, one rear,
-
wall), insulate them using :
Rock wool, conductivity inferior to 0,04 W/m° C, 30
mm thick, covered with aluminium foil exposed to
the heat from the appliance.
Floor protection :
-
Stand the appliance on a base plate of high
alumina cement, conductivity 2 W/m ° C, thickness
40 mm, 80 mm from the floor.
c
and exit via the
•
Ensure the minimum embedding dimensions and
put in the convection system, as shown in Figure
11 (casing to be built around the stove).
•
Put up the insulated false ceiling (Fig. 17).
5.6.2.2 -
Insert Layout
•
This usually concerns the installation of an
appliance within an existing fireplace : the intake of
air to be heated via the base or the wood store, and
air exit through the extractor hood are not possible.
•
The air to be heated can take two different paths
(Fig. 9) :
-
Circuit 1 : incorporated into the appliance
(doublecasing) with intake at the front d and exit
via the front e (the hot air outlet vents b above
are closed off).
Circuit 2 : supported by the structure with intake
-
via the two sides c and exit via the front a .
In this case, proceed as follows (Fig. 10) :
-
Make sure the front hot air outlet plug has been
-
removed (C) :
. Hot air exit via the front.
To protect the vertical walls (2 side walls, one rear
-
wall), insulate them using :
. Rock wool, conductivity inferior to 0,04 W/m° C, 3 0
mm thick, covered with aluminium foil exposed to
the heat radiated by the appliance.
-
The floor should be made of brick or refractory
concrete :
Conductivity inferior to 0,1 W/m ° C, thickness
.
110 mm.
Ensure
the minimum
-
shown in Fig. 12.
5.6.2.3 Hot air distribution :
A hot air distribution can be made in the adjoining
rooms :
•
Remove the precut shutters above the appliance
use a Ø 6 drill through the three marked holes (Ø 2)
made for the purpose. Replace the shutters with
the nozzles (Ø 125) of hot air release suggested as
optional equipment (Fig. 3).
•
Put in place the shutter plates on the double lining
of the heating body.
•
Provide a heat protection to the hot air release
paths (16 cm at least between the hot air pipe and
the combustible materials) and use hot air heat-
insulating pipes. The chosen materials must have a
good heat-resistance (MO reference).
17
embedding dimensions