20102152
6
GB
Technical description of the burner
3.1
Technical data
Tab. A
(1)
Reference conditions: Ambient temperature 68 °F (20 °C) - Barometric pressure 394” WC - Altitude 329 ft.
(2)
Pressure at test point 21)(Fig. 5), with zero pressure in the combustion chamber, with open gas ring at maximum burner output
(3)
Sound pressure measured in manufacturer's combustion laboratory, with burner operating on test boiler and at maximum rated output. 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
Tab. B
3.3
Burner models designation
Tab. C
3
Technical description of the burner
Model
RS 120/EV BLU
Output
(1)
High
MBtu/hr
kW
2282 - 4924
666 - 1443
Low
MBtu/hr
kW
1136
333
• Fuel
Natural gas
• Max delivery
• Pressure at maximum delivery
(2)
natural gas
SCFH
“WC
4924
8.85
Operation
Low - high or modulating
Standard application
Boilers: water, steam, thermal oil
Ambient temperature
°F
32 - 104 (0 - 40 °C)
Combustion air temperature
°F max
140 (60 °C)
Noise levels
(3)
Sound pressure
Sound power
dB(A)
77
89
Model
RS 120/EV BLU
Control circuit power supply
V/Ph/Hz
120/1/60
Main power supply (+/-10%)
V/Ph/Hz
208-230/3/60
460/3/60
575/3/60
Fan motor IE2/EPACT
tr/min
HP
V
A
3500
3
208-230
7.8
3500
3
460
3.9
3500
3
575
3.1
Ignition transformer
V1 - V2
I1 - I2
120 V - 1 x 8 kV
1.6 A - 20 mA
Electrical power consumption
W max
2600
Electrical control circuit consumption
W
750
Total electrical consumption
W
3350
Electrical protection
NEMA 1
Model
Code
Code RBNA
Main Voltage
Flame safeguard
RS 120/EV BLU
20101539
C9343710
460/3/60
Burner mounted
