fles have to be fitted onto the original posi-
tions (ref.
ESTELLE HE 4-5
models).
The maintenance operations can be carried
out without removing the burner.
3.3.3
Disassembly of the casing
(fig. 10)
To disassemble the casing of the boiler, pro-
ceed as follows (fig. 10):
– remove the cover (12) fixed with pin clut-
ches;
– remove the panel (8) which are fixed to
the sides by pin clutches;
– remove the control panel (9) whose
sides ar e f ixed by four self-t apping
screws;
– remove the back panels (6) and (7)
which are fixed to the sides by ten self-
tapping screws;
– disassemble the left side (3) unscrewing
the screws fixing it to the upper bracket
(5), and remove the screws that fix it to
RONDO' 3/4 OF
ESTELLE 3/4 OF
RONDO' 5/6 OF
ESTELLE 5/6 OF
41
Fig. 8
ESTELLE
RONDO’
12
6
7
2
5
4
9
8
11
1
3
9
1
ESTELLE
1
Fig. 10
ESTELLE HE 4
ESTELLE HE 5
