Table of Contents
Advertisement
3.6
Burner equipment
The burner is supplied complete with:
Gas train flange and gasket . . . . . . . . . . . . . . . . . . . . . . . . . . No. 1
Insulating gasket . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . No. 1
Nipple gas pilot connection . . . . . . . . . . . . . . . . . . . . . . . . . . No. 1
Screws (M10 x 40) and washers to fix the gas flange . . . . . . No. 4
Instruction manual . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . No. 1
3.7
Firing rates
During operation, burner output varies between:
–
a MAXIMUM OUTPUT, which must not be greater than the
maximum limit given on the diagram,
–
and a MINIMUM OUTPUT, which must not be lower than the
minimum limit in the diagram.
Riello Burners
CO
All models
8.5 ~ 8.75
RX 2500 S/E
20140257
Technical description of the burner
NOx expected emissions on Natural Gas
(expressed in ppm@3% O
Sub 30
(%)
O
(%)
2
2
5.8 ~ 5.4
Output (MBtu/h)
The firing rate value range has been obtained con-
sidering an ambient temperature of 68 °F (20 °C),
and an atmospheric pressure of 394" WC.
WARNING
The firing rate areas have been reduced by 10%
with respect to the maximum range that can be
reached.
)
2
Sub 20
CO
(%)
O
(%)
2
2
8.0 ~ 8.5
6.7 ~ 5.8
8
GB
Sub 9
CO
(%)
O
(%)
2
2
7.25 ~ 7.75
8.0 ~ 7.1
20140532
E
E
E
Fig. 3
Advertisement
Table of Contents
