POINT TYPE FLAME DETECTOR "ALMAZ"
Page 23 of 27
Table F.1 continued
POINT TYPE FLAME DETECTOR "ALMAZ"
Page 24 of 27
2. Mounting the FD on the ceiling.
In case of mounting the FD on the ceiling the configuration controlled area will look like a
circle (see. Fig. F.2). The value of controlled area (circle) is calculated with the formula
(2.1):
S
CON
=
π
· (L
max
2
– H
2
), (2.1)
where L
max
2
– H
2
= R
2
, R – the radius of circle.
S
CON
area value depending on installation height of FD H, the maximum range of flame
ignition source L
max
and radius R are shown in Table F.2.
Figure F.2
