16
2.7 Minimum safety clearances
(
*
) For minimum 20° inclination
Do not locate in heated areas, inflammable materials (
max = 70°C), gas piping and
electrical wiring.
Where safety clearances cannot be respected, heat-protection must be provided
above the heaters.
2.8 Inclination of heaters
Inclination "
I
" =
at least 10°
(check SBM survey)
For double speed heaters
Always light the top burner first
1 m min.
1 m
min.
0.60 m
min. (*)
XFR 16 : 1.20 m
XFR 20 : 1.30 m
XFR 24 : 1.40 m
XFR 32 : 1.60 m
XFR 48 : 2.00 m
XFR 64 : 2.30 m
HEATED
AREA
HEATED AREA
0.20 m
I = 10 to 35°
100%
OPERATION
50%
OPERATION
BA BLOCK
IN LOW POSITION
