diameter for the flue according to the model of
cooker and to the height of the chimney (H). The
height of the chimney must be enough to insure
the draught necessary to the chosen model. Bigger
is the height of the chimney, bigger is the draught;
if the chimney is lower than 4 metres, the correct
Model
ø entrance
ø flue H < 4m
ø flue 4m < H < 6m
ø flue H > 6m
Necessary depression
Table 1 - Indications for the dimension of the chimney according to its height
H
2.7
FLUE
The flue must be well isolated and circular if possi
ble. The flue must not have defects, narrowings or
losses. All the inspection doors must be closed and
2.8
CHIMNEY POT
The chimney pot must have an exit section dou
bled than the one of the chimney, in order to make
easier the exit of the smoke. The chimney pot must
be enough tall to lean out over the reflow zone
working of the cooker is not insured. The chimney
must not have tortuous parts, horizontal parts or
counterslope parts; the number of bends must
be reduced to minimum. In picture 6 you can see
some examples of good and bad chimney connec
tion.
RE RVE
RI RVI
without oven
130 mm
Draught not guaranteed
160 mm
150 mm
11 Pa
Picture 7 - H dimension for the sizing of
the flue.
well sealed. The connection of other devices to the
same chimney is not allowed.
generated by the roof: if you are not sure about
this contact experienced technicians. If you are
in a windy place, it might be necessary to install
windproof devices.
76
RE RVE
RI RVI
with oven
130 mm
Draught not guaranteed
160 mm
150 mm
12 Pa