•
Regularly check that the outside air intake is not
obstructed.
•
In the case of the C07932, the air intake must be
connected to an aluminium duct which will take the
air from outside the room, or outside the casing of
the appliance.
6.7 – Walls in the vicinity of the appliance
6.7.1 - Installation advice
Remove all materials that are either combustible or
affected by temperature from walls and inside elements
(doors, walls and ceilings) near the chimney and the
fireplace.
•
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. 13).
•
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). In this
case the wall will be ventilated by two 20 cm²
orifices.
6.7.2 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 :
6.7.2.1 -
:
Stove Layout
•
This usually concerns the construction of a
fireplace around the appliance.
•
The heated air circuit is supported by the
structure with intake via where the wood is
stored f (min. cross section 400 cm²) and
between the fascia and the appliance c, and
exit via the canopy a (min cross section 800
cm²) (Fig. 10).
Proceed as follows (Fig. 11) :
-
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.
•
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. 13).
-
It is recommended to insulate the connecting flue in
the canopy service ceiling.
NOTA : Once the fireplace is finished, the
superficial temperature of the walls of
the house against which the fireplace
is put must not exceed 50° C on
accessible parts (Fig. 12).
6.8 – Recommendations and examples of
installation
The appliance must be set up on a floor with a sufficient
bearing capacity. If the existing construction does not
comply
with
this
measures must be taken to allow the floor to bear the
appliance, such as setting up a load distribution plate.
6.8.1 - Installation within a New Fireplace to be Built
•
Fig 13 shows installation within a DEVILLE
fireplace.
•
The connection method shown is the most
common one :
-
Connection to a masonry flue connected to the
ceiling by a special fixing device.
-
Other possibilities exist : see DTU 24-2-2.
•
A hot air outlet with a minimum section of 800 cm
should be installed at the front or sides, at least
300 mm from the ceiling, to expel the heat and
reduce the inside temperature of the structure.
•
There could also be a hot air outlet in another
room, either behind the fireplace or on the floor
above. Here, the opening for the floor above will be
smaller than the others so as to prevent siphonage.
It is important to make sure that when the
appliance is working the flow of convectional air
enters by the intake and goes out through all the
outlets. If it does not, reduce the section of the
outlet which is working until the hot air comes out
through the other outlet(s). The right balance can
easily be obtained using adjustable outlets.
•
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
prior
requirement,
appropriate
2