Riello 3438964 Installation, Use And Maintenance Instructions page 38

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.
3. INSTALLATION
2915844
*
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
4
GB
858
447
D2776
D2765
Working field:
limit
safety
kg/h
kW