Riello 20162652, Installation, Use And Maintenance Instructions

Page: 13 / 60

11 20162733 GB
Technical description of the burner
4.7 Firing rates
The MAXIMUM OUTPUT is chosen from within the diagram area
(Fig. 2).
The
MINIMUM OUTPUT must not be lower than the minimum
limit of the diagram:
Tab. F
Model kW
RS 410/EV FGR 595
RS 510/EV FGR 660
RS 610/EV FGR 912
WARNING
The firing rate value (Fig. 2) has been obtained
considering an ambient temperature of 20 °C, an
atmospheric pressure of 1013 mbar (approx. 0 m
a.s.l.), and with the combustion head adjusted as
shown on
page 22.
WARNING
Pre-calibration of the combustion head only for
the burner model RS 410/EV FGR:
If the maximum burner output of the burner falls
within:
- area A of the firing rate, it is necessary to replace
the internal shutter with that one supplied (no. 8
holes

4,7 mm
),
Fig. 13 on page 21.
- area B of the firing rate, no modifications are re-
quired.
Fig. 2
Pressure in
combustio
n ch
amber
-
mb
ar
Thermal power – kW
Pr
essure in
co
mb
ustion chamb
er
-
mbar
Li
mit with a
ctive flue ga
s recirculation system
20164284
RS 410/EV
RS 510/EV
RS 610/EV
Thermal power – kW