Immergas 3.020857, Instruction Booklet And Warning

Page: 19 / 28

19
3-4
1
3
3
2
a
b
b
c
a
1
INS
TALL
AT
O
R
US
ER
MAINTEN
AN
CE TECHNI
CI
AN
a
1
Installation drawings key:
Unmistakable component identification
Sequential identification of the operation to perform
3.16 CASING REMOVAL.
To facilitate boiler maintenance the casing can be
completely removed as follows: (Fig. 3-4 / 3-5):
1 Unhook the decorative frame (a) from the
relative lower retainers.
2 Remove the decorative frame (a) from the
casing (c).
3 Loosen the 2 front screws (b) for fixing the
casing.
4 Loosen the 2 lower screws (d) for fixing the
casing.
5 Pull the case towards yourself (c).
6 Push the case (c) upwards at the same time to
release it from the upper hooks.