Technical Description Of The Burner; Technical Data; Electrical Data; Burner Models Designation - Riello RS 120/EV BLU Installation, Use And Maintenance Instructions

3

Technical description of the burner

3.1

Technical data

Model
Output
(1)
• Fuel
• Max delivery
• Pressure at maximum delivery
natural gas
Operation
Standard application
Ambient temperature
Combustion air temperature
Noise levels Sound pressure
(3)
Sound power
Reference conditions: Ambient temperature 68 °F (20 °C) - Barometric pressure 394" WC - Altitude 329 ft.
(1)
Pressure at test point 21)(Fig. 5), with zero pressure in the combustion chamber, with open gas ring at maximum burner output
(2)
Sound pressure measured in manufacturer's combustion laboratory, with burner operating on test boiler and at maximum rated output. The sound
(3)
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 IE2/EPACT
Ignition transformer
Electrical power consumption
Electrical control circuit consumption
Total electrical consumption
Electrical protection
3.3

Burner models designation

Model
RS 120/EV BLU
20102152
Technical description of the burner
MBtu/hr
High
kW
MBtu/hr
Low
kW
SCFH
"WC
(2)
°F
°F max
dB(A)
V/Ph/Hz
V/Ph/Hz
tr/min
HP
V
A
V1 - V2
I1 - I2
W max
W
W
Code Code RBNA
20101539 C9343710
RS 120/EV BLU
Low - high or modulating
Boilers: water, steam, thermal oil
32 - 104 (0 - 40 °C)
RS 120/EV BLU
208-230/3/60
3500
3
208-230
7.8
120 V - 1 x 8 kV
1.6 A - 20 mA
Main Voltage
460/3/60
6 GB
2282 - 4924
666 - 1443
1136
333
Natural gas
4924
8.85
140 (60 °C)
77
89
120/1/60
460/3/60 575/3/60
3500
3
460
3.9
2600
750
3350
NEMA 1
Flame safeguard
Burner mounted
Tab. A
3500
3
575
3.1
Tab. B
Tab. C