Firing Rates - Riello RS 300/E LN Installation, Use And Maintenance Instructions

3.6

Firing rates

Maximum output must be selected in the hatched area of the
diagram.
Minimum output must not be lower than the minimum limit
shown in the diagram:
Model
RS 300/E LN
RS 400/E LN
RS 500/E LN
D9400
D9401
The firing rates were obtained in special test boilers.
Fig. 4 indicates the diameter and length of the test combustion
chamber.
Example for RS 500/E LN
Output 18500 Mbtu/hr - diameter 39.4 inch - length 16.5 ft.
20008423
Technical description of the burner
MBtu/hr
1893
3030
3787
18
16
14
12
10
8
RS 300/E LN
6
4
2
0
0 2000 4000 6000 8000
0
400 800 1200 1600 2000 2400
Firing rate for C-ETL Canadian Listing
24
22
20
18
16
14
12
10
8
6
4
2
0
0 2000 4000 6000 8000 10000
0 400 1200
800 1600 2000 2400 2800
Firing rate for C-ETL Canadian Listing
The firing rate was obtained considering a room
temperature of 68 °F and an atmospheric pressure
of 394 "wc (approx. 0 ft above sea level), with the
WARNING
combustion head adjusted.
RS 400/E LN
10000 12000 14000 16000 18000
2800 3200 3600 4000 4400 4800 5200
RS 500/E LN
12000 14000 16000 18000 20000
3200 3600 4000 4400 4800 5200 5600
1 5 . 7 1 9 . 7
29.6
23.0
16.5
13.2
9.9
6.6
3.3
1.6
MBtu/hr 760
D9396
10
GB
7
6
5
4
3
2
1
0
MBtu/h
Burner power output
kW
9
8
7
6
5
4
3
2
1
0
MBtu/h
Burner power output
kW
6000
3 1 . 5 3 9 . 4
2 3 . 6
1.5 7.5
1000 11.3 18.9 22.7
Fig. 3
i nc hes
4 7 . 2
f t
MBtu
ft= 0,12
hr
37870
Fig. 4