Control Panel; Main Electronic P.c.b. Box - Biasi Advance Plus 25C Service Manual

GENERAL ACCESS ANd EmPTyING hydRAuLIC CIRCuITS

2.3 Control panel

Warning: isolate the boiler from the mains electrici-
ty supply before removing any covering or compo-
nent.
To gain access to the parts located inside the control panel pro-
ceed as follows:
1 Remove the front panel of the case
2 Unscrew the screw D (Figure 2.5).
3 Free the hooks indicated and rotate the lid towards left.
figure 2.5
4 To access to the parts located behind the control panel to free
the hook E and turn it as shown in Figure 2.6.
figure 2.6
- 6 -
d
E

2.4 main electronic p.c.b. box

Warning: isolate the boiler from the mains electrici-
ty supply before removing any covering or compo-
nent.
To gain access to the parts located into main electronic p.c.b. box
proceed as follows:
1 Remove the front panel of the case.
Terminal block lid removal
2 To remove the terminal block lid F (Figure 2.7), free the front
hooks.
f
figure 2.7
3 Slightly rotate the lid as indicated by the curved arrow and
free the rear hooks.
4 Remove the lid.
main electronic p.c.b. lid removal
To get access to the main electronic p.c.b.:
5 Pull the box that contains the electronic p.c.b. and rotate it
(Figure 2.8).
figure 2.8