6.4 Combustion air
The appliance, during its operation, requires
combustion air.
The inflow of combustion air can be obtained in
the following ways:
• it can come directly from outside with direct
connection to the combustion chamber (Fig.
18 - Fig. 21).
• it can come from the installation room or suita-
ble adjacent rooms (Fig. 22 - Fig. 23)
Extraction of combustion air from outside
In this case, a possible alternative may be:
• to channel the combustion air using a coaxial
pipe to expel the flue gases and extract the air
(Fig. 18 - Fig. 19 - A, B = Air inlet, C, D = Flue gas
outlet); in this case it is not necessary to create
a classic air intake in the room.
• to connect the combustion air inlet of the ap-
pliance to the air intake using a special pipe
(Fig. 20 - Fig. 21).
LINDA US
D
B
C
74
A
A
Fig. 18
LINDA
D
A
A
B
C
Rimuovere il
Remove the rear
silenziatore
silencer
posteriore
Fig. 19
004778560 - 06/11/2020