Removal Of The Air Box; Removal Of The Fan - Biasi M110.24SM/E Service Manual

Fig. 17.5
10 Remove the fan group L by sliding it forwards.
11 Assemble the fan group carrying out the removal
operations in reverse sequence.
Warning: After cleaning or replacement as
detailed above, if it deemed necessary to
undertake a combustion analysis, refer to
the appropriate chapter Maintenance of the
installation instructions manual.
17.3

Removal of the Air box

Warning: isolate the boiler from the mains
electricity supply before removing any
covering or component.
1 Carry out the operations 1 to 7 of section 17.2.
2 Open the strip M by sliding the edges with the
help of a screwdriver and remove the Air box
3 Assemble the Air box carrying out the removal
operations in reverse sequence.
Fig. 17.6
K
L
M
I
Warning: After cleaning or replacement as
detailed above, if it deemed necessary to
undertake a combustion analysis, refer to
the appropriate chapter Maintenance of the
installation instructions manual.
17.4

Removal of the Fan

Warning: isolate the boiler from the mains
electricity supply before removing any
covering or component.
1 Remove the fan group (see section 17.2).
Unscrew the screws N (Fig. 17.7).
2
3 Assemble the Fan carrying out the removal oper-
ations in reverse sequence.
Before reassembling ensure the fan gasket is cor-
rectly mounted.
Warning: After cleaning or replacement as
detailed above, if it deemed necessary to
undertake a combustion analysis, refer to
the appropriate chapter Maintenance of the
installation instructions manual.
I.
N
Fig. 17.7
Fan and Air box
Fan gasket
35