20040438
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.
(2)
Pressure at test point 7)(Fig. 1, page 8) with zero pressure in the combustion chamber and 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
Tab. B
Tab. C
3
Technical description of the burner
Model
RS 50/EV
Output
(1)
High
MBtu/hr
kW
1099 - 2201
322 - 645
Low
MBtu/hr
kW
321
94
Fuel
–
Max delivery
–
Pressure at maximum delivery
(2)
SCFH
“ WC
Natural or propane gas
2201
2.83
Operation
Low - high-low 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)
Electrical protection
NEMA 1
Noise levels
(3)
dB(A)
72
Model
RS 50/EV
Control circuit power supply
V/Ph/Hz
120/1/60
Main power supply (+/-10%)
V/Ph/Hz
208-220/3/60
Fan motor
rpm
W - HP
V
A
3400
0.75
208-230
3.6
Ignition transformer
V1 - V2
I1 - I2
120 V - 1 x 8 kV
1.6 A - 20 mA
Electrical power consumption
W
950
Electrical control circuit cons.
W max
750
Total electrical consumption
W
1700
Model
RS 50/EV
Control circuit power supply
V/Ph/Hz
120/1/60
Main power supply (+/-10%)
V/Ph/Hz
460/3/60
Fan motor
rpm
W - HP
V
A
3400
0.75
460
1.8
Ignition transformer
V1 - V2
I1 - I2
120 V - 1 x 8 kV
1.6 A - 20 mA
Electrical power consumption
W
950
Electrical control circuit cons.
W max
750
Total electrical consumption
W
1700
