1
a
1
a
2
2
3
3
b
4
d
4
e
c
d
c
5
e1
6
g
6
g
f
8
8
h
h
7
7
55
54
53
INS
TALLER
US
ER
MAINTEN
AN
CE TECHNI
CI
AN
52
3.22 CASING REMOVAL.
To facilitate boiler maintenance the casing can be completely
removed as follows:
• Lower grid (Fig. 53).
1) Loosen the two screws (a).
2) Press the hooks inwards, which block the lower grid (b).
3) Remove the grid (b).
• Front panel (Fig. 54).
4) Remove the cover caps (c) and loosen screws (d).
5) Pull the front panel (e) towards you and release it from its lower
seat.
• Front (Fig. 55).
6) Loosen the two screws (g).
7) Pull the front (f) slightly towards you.
8) Release front (f) from pins (h) pulling it towards you while
pushing it upwards at the same time.
