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4.9
Commercial boilers
The burner is suitable for operating on both flame inversion boil-
ers (*), as well as on boilers with a combustion chamber with run-
off from the bottom (three flue passes) on which the best results
for low NO
emissions are obtained.
x
The boiler front door maximum thickness must not exceed 250
mm (Fig. 4).
The coupling is ensured when the boiler is EC type-approved; for
boilers or ovens with combustion chambers of very different di-
mensions compared to those shown in the diagram of (Fig. 3)
preliminary checks are recommended.
(*) For flame inversion boilers, a kit is available to reduce the CO,
if necessary.
4.10
Burner equipment
Flange for gas train . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . No. 1
Slide bar extensions (TL version) . . . . . . . . . . . . . . . . . . . . No. 4
Gasket for flange . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . No. 1
M10x40 screws to fix the gas flange . . . . . . . . . . . . . . . . . No. 4
Thermal insulation screen . . . . . . . . . . . . . . . . . . . . . . . . . No. 1
Screws M12x35 to fix the burner flange
to the boiler. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . No. 4
Flexible hoses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . No. 2
Fittings for hoses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . No. 2
Gaskets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . No. 2
Spare parts list . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . No. 1
Instruction booklet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . No. 1
Technical description of the burner
11
GB
250 mm MAX
D1079
Fig. 4
20168262
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