13
Select
the
“Combustion
Head-Diffuser
Adjustment
value” corresponding to the
capacity value required.
The
Combustion
Head-
Diffuser Adjustment Curve is
also Based on Capacity.
Remove the diffuser group
(10) of burner (See figure
13)from the boiler (See
figure 14) with the help of
the hinges (2).
Unscrew the two M6 bolts
(11)
and
remove
the
combustion head from the
boiler connection flange (4)
(See figure 15).
Working
through
the
combustion head, loosen the
bolt (12) on the combustion
head (See figure 16).
Figure 13
2
Figure 14
11
Figure 15
4
14
Figure 16
13
12