-
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 55
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).
CAUTION :
The hot air release pipes must not be in contact with
the different parts of the smoke evacuation circuit and
must not pass through the smoke pipe.
•
Start from the appliance with pipes of the longest
height possible to favour the flow by convection,
limit horizontal pipes and bends.
•
Make sure there is a 'back' circuit of air coming
from the rooms to be heated to the rooms where
the appliance is set (if there isn't put one in place).
Pay attention that the working of the hot-air circuit
doesn't disrupt the ventilation device of the house.
•
It is important to make sure that during the working
of the appliance the 'convection' air output enters
the inlet port and goes out from all the outlet ports.
If it is not the case, reduce the section of the
working port until the other ports blow hot air : the
use of adjusting ports allows to make this balance
easy.
embedding dimensions
•
The shutter plate mounted before the outlet port at
the front can be adjusted in order to vary the outlet
of the hot air port, yet it keeps a 'safety' air path of
10 mm : it avoids the overheating of the appliance
when none of the four ports (Ø 125) are open.
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. 13).
5.7
–
Recommendations
examples
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.
5.7.1 - Installation within a New Fireplace to be Built
•
Fig 17 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.
•
A hot-air release vent can also be installed in the
room behing the fireplace or upstairs on the room
above see paragraph hot-air distribution.
5.7.2 - Installation in an existing fireplace built with
refractory materials and initially made to be
an open hearth
Connection with the chimney (see example Fig.
14) :
• It is necessary to smoke-tight obstruct the base
of the smoke flue
hamper the good running of the appliance.
• Make a seal
steel collar
- Block with refractory mortar the collar
- The upper part of the mortar crown
funnel-shaped.
• Place the linking pipe
that is kept in high position.
- The end of the pipe mustn't go beyond the
collar
after the fitting with the nozzle of the
appliance.
-The linking pipe will have a diametre al least
equal to 180 mm.
19
and
installation
prior
requirement,
. Any air coming in will
on the whole circumferenceof the
. To do so :
in the sealed collar
appropriate
2
.
will be
so