30
UK
INSTALLATION ONTO THE BOILER
M
Fix flange 2 to the boiler using 4 screws 3 interposing the insulation gasket 4 and the possible
insulating cord 5. Insert the burner in the flange so that the draught tube penetrates into the
combustion chamber by the length suggested by the boiler manufacturer. Tighten screw 1 to
lock the burner in position.
FLAME DIMENSIONS
M
The dimensions are indicative only being
influenced by:
- excessive quantity of air;
- combustion chamber shape;
- development of gas path in the boiler
(direct/reverse);
- combustion chamber pressure.
A Flame diameter
B Flame length
C Test tube diameter
D Test tube length
