barbas 70-55 PF2, Installation And Maintenance Manual, Page: 26 / 84

Figure 14 shows the minimum thickness of the insulation plates and the minimum
clearances to a non-flammable ceiling
Make sure the total area of the convection air outlet opening is minimum 300 cm
2
.
1 Chimney enclosure
2 Convection air outlet opening
3 Non-Flammable ceiling
4 Insulation plate (false ceiling)
5 Insulation plates
Figure 14. Clearances to non-flammable ceiling - Front view
Table 7: Minimum dimension and clearance to non-flammable ceiling
With false ceiling, minimum
25 mm thickness
Without false ceiling
h
Area of the convection air
outlet opening
Minimum 300 cm
2
Minimum 20 cm open space
between ceiling and chim-
ney enclosure
H Height of the false ceiling
Minimum 25 mm (= thick-
ness false ceiling)
Not applicable (the top side
of the chimney enclosure is
open with a clearance of
minimum 20 cm to the ceil-
ing.
A
Distance between convec-
tion air outlet opening and
ceiling
Minimum 13 cm
Minimum 20 cm open space
between ceiling and chim-
ney enclosure
Clearances
26 Gas Fire Panorama 70-55