Riello 3808511 Installation, Use And Maintenance Instructions page 25

2.2 OVERALL DIMENSIONS
1000
*
It is possible with a spacer, upon request.
Boiler front plate drilling
260
2.3 WORKING FIELD
When the burner operates with only one or two nozzles, the pressurization conditions are improved and no
problems arise.
2543871
*
246
376
506
128
M18
D2777
(3 nozzles in operation)
Burner
COMBUSTION HEAD PROJECTION
For the combustion head projection carefully follow
the boiler manufacturer indications.
A proper protection with refractory material on the
combustion head projecting into the combustion
chamber shall be made, when boilers with frontal
smoke box are used.
Thermal power
3
GB
858
447
D2776
D2765
Working field:
limit
safety
kg/h
kW