A : FAVOURABLE
Face in prevailing wind, favour the flow of fresh
air and smokes.
B : UNFAVOURABLE
Face opposite prevailing wind.
•
The air intake outlet should be located directly in
the fireplace and come out as near as possible to
the appliance.The user should be able to close it off
when it comes out directly into the room.
•
The air intake section should be at least equal to
one-quarter of the section of the smoke flue with a
minimum of :
2
- 50 cm
for C07923
2
- 70 cm
for C07924
for use only with the doors closed.
•
It may be necessary to stop the extractor of the
mechanical ventilation so as to avoid smoke
coming back into the room when the door is
opened.
5.5.2 – External combustion air connection
•
The appliance is equipped with an air intake
located beneath this (Fig. 1 Ref. 18) and allowing a
contribution of external air via an Ø 100 aluminium
duct, the length of which should not be more than
three metres.
•
Attach your duct to the nozzle by means of a metal
collar clamp.
NOTA : Under no circumstances should the ventilation
of the room in which the appliance is installed
(Paragraph 5.5.1) be eliminated.
5.6 – Walls in the vicinity of the appliance
5.6.1 - Installation advices
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. 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.
•
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).
18
:
c
and exit via the