Rotex GW-30 C22 Instrucciones De Instalación página 86

5.10.6 Air supply from the facade and a roof outlet with communal
exhaust system
Unit category: C83
IMPORTANT
• An air supply from the outside wall and a roof outlet with a
combined flue system is allowed.
• The air supply in the facade must be fitted with an inlet grid
(A).
• The combined flue system must be fitted with a traction
extractor hood (B).
• If the combined flue system is situated in the outdoors,
the output pipe must be double-walled or insulated.
The minimum diameters of the communal output system based on vacuum
Number of units 22
2 110
3 130
4 150
5 180
6 200
7 220
8 230
9 240
10 260
11 270
12 280
.
Communal combustible gas outlet
The output of the combustion gas outlet can be made in any location on the sloping
roof surface, providing the outlet in the roof surface has the same orientation as the
air supply in the facade. On a flat roof, the outlet of the combustion gas outlet must be
made in the "free" outlet area.
Fit a condense output.
Note
The communal outlet is certified in combination with the unit.
Flue tube diameter
RKOMBG*AAV1
28 33
130 130
150 150
180 180
200 200
220 220
230 230
250 250
270 270
280 280
290 290
300 300
33