Control Panel; Main Electronic P.c.b. Box - Biasi ADVANCE 30C 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
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.
- 6 -
D
E
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
6 Remove the terminal block lid "F" (Figure 2.7).
7 Free the hooks placed on the three sides indicated and rotate
the lid towards left (Figure 2.9).