20062968
6
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 a.s.l.
(2)
Pressure at test point 21)(Fig. 6), with zero pressure in the combustion chamber, with open gas ring 5)(Fig. 17) at maximum burner output.
(3)
Sound pressure measured in manufacturer’s combustion laboratory, with burner operating on test boiler and at maximum rated output.
3.2
Electrical data
3.2.1
Fan motor IE1
Three phase burner
3
Technical description of the burner
Model
RS 120/EV LN
RBNA code
Output
(1)
MAX.
MBtu/hr
kW
2282 - 4924
666 - 1443
MIN.
MBtu/hr
kW
1136
333
Fuel
Natural gas
- Max. delivery
SCFH
4924
- Pressure at max. delivery
(2)
“WC
8.85
Operation
Low - high or modulating
Standard applications
Boilers: water, steam, thermal oil
Ambient temperature
°F
32 - 104 (0 - 40 °C)
Combustion air temperature
°F max
140 (60 °C)
Noise levels
(3)
dBA
77
Model
RS 120/EV LN
RBNA code
Control circuit power supply
V/Ph/Hz
120/1/60
Main electrical supply
V/Ph/Hz
208 - 220/3/60
460/3/60
575/3/60
Fan motor
rpm
HP
V
A
3400
3
208 - 230
8.5
3400
3
460
4.9
3400
3
575
3.7
Ignition transformer
V1 - V2
I1 - I2
120 V - 1 X 8 kV
1.6 A - 20 mA
Electrical power consumption
W max
2750
3150
2900
Electrical control circuit coms.
W
750
Total electrical consumption
W
3500
3900
3650
Electrical protection
NEMA 1
Содержание RS 120/EV LN
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