ROTEX Heating Systems GmbH
30
5.6.10
Roof outlet and air supply from the facade
Unit category: C53
CAUTION
The air supply in the facade must be fitted with an inlet grid (A).
Combustion gas outlet (B) through a prefab chimney, or through a double-walled roof
through feed Ø80 mm with traction extractor hood.
The prefab chimney must be fitted with flue tube openings of at least 150cm
2
per
connected unit and must meet the stated minimum measurements. The supplier
must guarantee the proper functioning of the prefab chimney in terms of wind
damage, ice forming, raining in etc.
Permitted pipe lengths at Ø80 mm
Air supply and combustible gas outlet pipe including length of the feedthrough.
RHOB12AAV1H
100 m
RHOB18AAV1H
100 m
RHOB42AAV1H
60 m
Combustion gas outlet and air supply pipe
For assembly, see par. 5.5.5 General assembly.
Horizontal air supply assembly
The air supply (A) can be fitted at any place in the facade.
1.
At the location of the air supply, create a groove of Ø90 mm.
2.
Shorten the air supply pipe to the required length from the wall.
3.
Fit the inlet roster and attach it to the pipe.
4.
Slide the air supply pipe into the groove and cover the groove with a pipe cover
if necessary.
5.
Fit the air supply, at the place of the facade feedthrough, on a slope outward, in
order to prevent raining in.
Assembly of vertical combustion gas outlet
1.
Fit a feedthrough panel with scale on a sloped roof surface at the location of the
outlet.
Fit a roof panel suitable for a double-walled combustion gas outlet Ø80 mm
(diameter Ø96 mm) in a flat roof.
2.
Slide the double-walled combustion gas outlet from outside to inside through
the roof through feed.
The outlet should end up at least 500 mm above the roof surface.
