ROTEX Heating Systems GmbH
31
5.6.11
Air supply from the facade and a roof outlet with communal
exhaust system
Unit category: C83
An air supply from the facade and a roof outlet with communal exhaust system is
permitted.
IMPORTANT
•
The air supply in the facade must be fitted with an inlet
roster (A).
•
The communal output system must be fitted with a traction
extractor hood (B).
•
If the communal output system is situated in the outdoors,
the output pipe must be double-walled or insulated.
Permitted pipe length
Combustion gas outlet pipe between the unit and the communal output system and
air supply pipe between the unit and the inlet roster together:
RHOBG12AAV1
100 m
RHOBG18AAV1
100 m
The minimum diameters of the communal output system based on vacuum
Flue tube diameter
Number of units
RHOBG12AAV1 & RHOBG18AAV1
2
130
3
150
4
180
5
200
6
220
7
230
8
250
9
270
10
280
11
290
12
300
Combustion gas outlet and air supply pipe
For assembly, see § 5.5.5 General assembly.
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.
