RIVER IDROTECH 18 - 24 - 24H2O
9
The external ducted air vents must be:
• made close to the floor and anyway not higher than the appliance
• protected by a grille that guarantees a clear surface equal to the cross-section of the duct and made so that it cannot be ob-
structed by any object
• The air vent can be made directly on a wall of the installation room communicating with the outside, or indirectly in adjacent
rooms that permanently communicate with the installation room, according to that set forth by standards in force.
The duct must comply with the following dimensions (each 90° bend is equivalent to one linear metre):
(***)
In the event the combustion air is ducted on unsealed products, still verify that no more than 4 Pa of negative pressure is created
inside the installation room with respect to the outside, otherwise provide for an additional air intake in the room.
Below 15 kW:
Air duct diameter
Maximum length (smooth duct)
Maximum length (corrugated duct)
50 mm
2 m
1 m
60 mm
3 m
2 m
80 mm
7 m
4 m
100 mm
12 m
9 m
Above 15 kW:
Air duct diameter
Maximum length (smooth duct)
Maximum length (corrugated duct)
50 mm
-
-
60 mm
1 m
-
80 mm
3 m
1 m
100 mm
7 m
4 m
Fig. 10 - Direct air inflow
Fig. 11 - Air inlet for sealed-chamber installation
LEGEND
1
Room to ventilate
2
External air inlet
4
Shield grid
5
Curve inlet to turn downwards
4.2
COMBUSTIBLE AIR INLET FOR SEALED-CHAMBER INSTALLATION
How to connect to the stove in the sealed chamber with concentric system:
Содержание RIVER IDROTECH 18
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