Cast iron fireplaces
26
Instructions for installation, use and maintenance – EN – Rev.07
Top:
Minimum opening 1000 cm
2
Base:
Minimum opening 750 cm
2
In this way, the following targets are achieved:
•
a greater safety
•
an increase of the heat created by air circulation around the device.
The heat vent grating (Figura 16 pos. 6) has to be installed on the upper part of the hood at about 20 cm
from the roof. This must always be installed since its function is that of letting the heat collected within the
hood (overpressure) flow out into the room.
7.1.
EXTERNAL AIR INTAKE
For a good operation of the device, it is essential that a sufficient quantity of air for the combustion and the
re-oxygenation of the room is introduced the installation room itself. This means that, through proper
openings communicating with outside, the air for combustion must circulate also with closed doors and
windows.
•
The air intake must be positioned so that it cannot be obstructed.
•
Be communicating with the installation room of the device and be protected by grating.
•
Minimum surface must not be lower than 200 cm
2
.
•
Should the air inflow be obtained by means of openings communicating with the outside of
the adjacent rooms, it is necessary to avoid air intakes in connection with garages, kitchens,
bath-rooms, thermal units.
30 cm
5) Ventilazione
alta uscita aria
calda
Ca
pp
a
1) Ventilazione
2)Deflettore
3) Sportello
d’ispezione
4)
Ventilazione
bassa
entrata aria
Figure 14
Figure 15
1000 cm
2
750 cm
2
Distanza post. e lat. min. 5 cm
Rear and side distances Min. 10 cm
1- Ventilation
4-Low
ventilation, air
entry
3-Inspection
window
5-High ventilation,
warm air exit
2- Deflector