Technical Description Of The Burner; Technical Data; Electrical Data; Burner Models Designation - Riello RS 28/E Installation, Use And Maintenance Instructions

3

Technical description of the burner

3.1

Technical data

Model
Output High
(1)
Low
Fuel
• Max delivery
• Pressure at maximum delivery
natural gas
Operation
Standard application
Ambient temperature
Combustion air temperature
Noise levels Sound pressure
(3)
Sound power
(*) Firing rate for C-UL Canadian Listing (CNL).
Reference conditions: ambient temperature 68 °F (20°C) - Barometric pressure 394" WC - Altitude 329 ft.
(1)
Pressure at test point 7) (Fig. 1, page 7) with zero pressure in the combustion chamber and maximum burner output.
(2)
Sound pressure measured in manufacturer's combustion laboratory, with burner operating on test boiler and at maximum rated output.
(3)
The sound power is measured with the "Free Field" method, as per EN 15036, and according to an "Accuracy: Category 3" measuring accuracy,
as set out in EN ISO 3746.
3.2

Electrical data

Model
Control circuit power supply
Main power supply (+/-10%)
Fan motor
Motor capacitor
Ignition transformer
Electrical power consumption
Electrical control circuit consumption
Total electrical consumption
Electrical protection
3.3

Burner models designation

Model
RS 28/E
RS 38/E
20044359
Technical description of the burner
MBtu/hr
kW
MBtu/hr
kW
SCFH
" WC
(2)
°F
°F max
dB(A)
V/Ph/Hz
V/Ph/Hz
rpm
HP
V
A
µF
V1 - V2
I1 - I2
W
W max
W
Code RBNA code
20044216
20105015
RS 28/E
617 - 1232
181 - 361
198
58
Natural or propane gas
1232
2.95
Low - high-low or modulating
Boilers: water, steam, thermal oil
32 - 104 (0 - 40 °C)
140 (60 °C)
70
81
RS 28/E
120 V - 1 x 8 kV
1.6 A - 20 mA
C9321400
20104515
6 GB
RS 38/E
880 - 1665
258 - 488
266
78
1665
2.6
72
83
RS 38/E
120/1/60
120/1/60
3400
0.5
120
5.2
45
600
750
1350
NEMA 1
Voltage Flame safeguard
120/1/60 Burner mounted
120/1/60 Burner mounted
Tab. A
Tab. B
Tab. C