Removal Of The Front Insulation Panel; Removal Of The Rear Insulation - Biasi RIVA ADVANCE HE M110B.24SM/C Service Manual

locating tab
figure 18 .4
6 Assemble the burner carrying out the removal operation in re-
verse order. Ensure the burner is correctly located by lining up
the locating tab (Figure 18.4).
figure 18 .5
before reassembling ensure the burner gasket is correctly lo-
cated .
warning: after cleaning or replacement as detailed
above, it is deemed necessary to undertake a combus-
tion analysis as detailed in section "adjustment" page
29 .

18 .4 removal of the front insulation panel

see warning note at the end of this chapter before to remove
this part .
1 Remove the Ignition and detection electrodes (see section "Re-
moval of the Ignition and detection electrodes" page 40).
2 Remove the burner (see section "Removal of the burner" page
IgnItIon and detectIon electrodes
burner gasket
burner gasket
Air--- gas duct gasket
40).
3 Remove the front insulation panel (Figure 18.6).
4 Assemble the new front insulation carrying out the removal op-
eration in reverse order. When fitting the new panel ensure that
the electrodes holes coincide with the holes of the combustion
chamber.
front insulation
figure 18 .6
caution:
After any periodical servicing or disturbance the combustion cham-
ber silicon seal (Figure 18.6) must be fully inspected and replaced at
the discretion of the service engineer.
After any disturbance to the chamber door seal the appliance must
undergo a full analytical combustion performance check.

18 .5 removal of the rear insulation

see warning note at the end of this chapter before to remove
this part .
attention: cover the inner of the condensing heat ex-
changer to avoid that dirt and debris fall in the coil .
1 Do the operations of section "Removal of the burner" page 40
from step 1 to step 3.
2 Unscrew the screw L, remove the washer M and the rear insula-
tion N (Figure 18.7).
n
figure 18 .7
Siliconic gasket
l
m
- 41 -