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Installation
4.9 Nozzle
In order to guarantee that emissions do not vary, recommended
and/or alternative nozzles specified by Riello in the Instruction and
warning booklet should be used.
4.9.1 Recommended nozzles
Fluidics type N2 angle 45°
Intermediate flow rates may be obtained by choosing the nozzle
with a nominal flow rate slightly higher than that actually required.
Tab. G
It is advisable to replace nozzles every year during
regular maintenance operations.
The use of nozzles other than those specified by the
Manufacturer and inadequate regular maintenance
may result into emission limits non-conforming to
the values set forth by the regulations in force, and
in extremely serious cases, into potential hazards to
people and objects.
The manufacturing company shall not be liable for
any such damage arising from non observance of
the requirements contained in this manual.
MODULATING PRESSURE
BURNER MODEL
NOZZLE HIGH FIRE LOW FIRE
RLS
300
RLS
400
RLS
500
RLS
650
RLS
800
Nominal
size
Fluidics
N2 45°
By-pass
pressure
Flow rate
By-pass
pressure
Flow rate
Supply
pressure
kg/h Code PSI kg/h GPH PSI GPH PSI
X 130 3045477 270 105,0 33,6 100 8,3 300
X 150 3045479 264 125,0 40,0 100 11,8 300
X X 175 3045481 258 149,4 47,8 100 13,8 300
X X 175 3045481 260 156,3 50,0 100 13,8 300
X X 200 3045483 267 187,5 60,0 100 15,0 300
X X X 250 3045487 260 211,3 67,6 100 16,6 300
X X X 250 3045487 262 218,8 70,0 100 16,6 300
X X X 275 3045489 268 250,0 80,0 100 19,2 300
X X X X 300 3045491 257 256,3 82,0 100 21,4 300
X X X X 325 3045493 257 281,3 90,0 100 23,0 300
X X X X X 325 3045493 261 295,3 94,5 100 23,0 300
X X X X X 350 3045495 258 304,7 97,5 100 25,6 300
X X X X 350 3045495 260 312,5 100,0 100 25,6 300
X X X X 400 3045499 232 343,8 110,0 100 33,6 300
X X X X 400 3045499 239 368,8 118,0 100 33,6 300
X X X 500 3045503 249 406,3 130,0 100 38,4 300
X X X 500 3045503 254 425,0 136,0 100 38,4 300
X X 525 3045504 247 437,5 140,0 100 41,6 300
X X 525 3045504 251 468,8 150,0 100 41,6 300
X X 575 3045506 245 500,0 160,0 100 42,2 300
X X 600 3045507 245 531,3 170,0 100 46,4 300
X X 650 3045508 233 552,5 176,8 100 51,2 300
X 650 3045508 236 562,5 180,0 100 51,2 300
X 700 3045509 226 593,8 190,0 100 57,6 300
X 700 3045509 230 625,0 200,0 100 57,6 300
X 750 3045510 244 656,3 210,0 100 64,0 300
X 750 3045510 247 674,4 215,8 100 64,0 300