BIEMMEDUE JUMBO 85 Manuel D'instructions page 41

The air distribution channels can be connected by using the various
accessories supplied, placing the connector head-on to one or more
outlets chosen as needed.
4.4. MOUNTING THE RIELLO GAS BURNER
Warning
Riello gas burners are supplied pre-fit with a nozzle for
natural gas or for LPG.
For the 110 kW model ONLY, you have to install an
additional D 9.0 diaphragm for use with LPG.
• Remove the box cover and, with an appropriate tool, eliminate
metal parts A and B by following the pre-cut line already traced on
the cover.
A
B
• Take cover C and assemble it on the burner cover by using the
self-threading screws supplied.
• Take flange D with seal E and assemble them on the burner cover
by using the self-threading screws supplied.
C
D - E
• Open the box containing the gas burner, remove it and keep the
two stickers with lot number for later use;
• Consult the user manual of the burner; and fit the burner fixing
screw onto the burner plate according to the instructions
L-L 239.01-BM
EN
• Secure the burner plate to the machine by using the 4xM8 screws
and the D8 x D24 washers;
• Insert the burner and fix it to the plate by tightening the nut
supplied onto the screw G;
• F 110 W LPG
OR K MODEL ONLY
assembling the connection flange to the gas ramp as shown in
the following figure
• Be careful to correctly position the O-ring when fixing the
connection flange to the gas ramp.
• Locate the black cable with 7-pin Wieland plug running out of the
electrical panel and insert the plug into the socket H on the
burner;
H
• Remove the burner cover and adjust the air pressure switch to the
value listed in the technical specifications table of the user
manual;
G
: install the D 9.0 diaphragm before
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