Riello 1311 T2, Регулируемая работа, Страница: 21 / 60

19
20040170
GB
Installation
5.9 Nozzle installation
The burner complies with the emission requirements of the EN
267 standard. 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.
Fit the nozzle with a 24 mm (for RLS 1000/EV C13) and 41 mm
(for RLS 1200/EV C13), passing from the centre opening of the
flame stability disc (Fig. 15).
Fit the nozzles with the fuel interception rod on the nozzle holder.
To calibrate the delivery range of operation of the nozzle, adjust
the fuel pressure on the nozzle return line, according to Tab. E.
5.9.1 Recommended nozzle
Complete range of nozzles:
• Bergonzo type B5 60°
350 - 375 - 400 - 425 - 450 - 475 - 500 - 525 - 550 - 575 - 600
650 - 700 - 750 - 800 - 850 - 900.
• Bergonzo type C3 - C5 60°
700 - 800 - 900 - 1000 - 1100
• Fluidics type W2 60°:
375 - 400 - 450 - 500 - 550 - 600 - 650 - 700 - 750.
Tab. E
WARNING
It is advisable to replace the nozzle once a year
during periodical maintenance.
CAUTION
The use of nozzles other than those specified by
Riello S.p.A. 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 nonobservance of
the requirements contained in this manual.
WARNING

Do not use any sealing products such as gas-
kets, sealing compound, or tape.

Be careful to avoid damaging the nozzle seal-
ing seat.

The nozzle must be screwed into place tightly
but not to the maximum torque value pro-
vided by the wrench.
11. 4 mm
Fig. 15
D11310
Model Nozzle
RLS 1000/E C13 – Bergonzo type B5 60°
– Fluidics type W2 60°
RLS 1200/E C13 – Bergonzo type C3 - C5 60°
Nozzle
kg/h
Delivery
pressure
bar
Return
pressure
(bar)
kg/h kW
Bergonzo
B5 60
°
350
18 8 100 1200
20 17.5 315 3750
600
20 6 140 1675
22 16 563 6700
750
20 6.5 180 2150
22 19 722 8600
900
16 4 168 2000
20 15 867 10300
Bergonzo
C3 - C5 60°
700
18 3 172 2043
20 16 462 5500
700
18 3 172 2043
20 19 635 7550
900
17 5 237 2815
18 17.5 791 9400
1100
16 6 273 3242
18 16.5 961 11425