Combustion ventilation through apertures leading outside
&
Min. room volume:
1m
3
per 1 kW rated output
&
Combustion air aperture (to the outside):
1 × 150 cm
2
or
2×75cm
2
unobstructed cross-section
&
The combustion air ap ertures may be able to be closed, if safety
equipment can ensure that the burner can only be operated, if
the aperture is open.
Tested quality
CE designation according to current EC Directives.
5822 335-1 GB
VITOPEND 222 VIESMANN 41
Flue gas system accessories for open flue operation (aluminium) (cont.)