Technical Description Of The Burner; Technical Data; Electrical Data; Burner Models Designation - Riello RX 2500 S/E 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
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 (Fig. 5 on page 11), with zero pressure in the combustion chamber, with open gas ring 2)(Fig. 22 on page 24) at maximum
(2)
burner output
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
Ignition transformer
Electrical power consumption
Electrical control circuit cons.
Total electrical consumption
Electrical protection
3.3

Burner models designation

Model
RX 2500 S/E
RX 2500 S/E
RX 3000 S/E
RX 3000 S/E
20140257
Technical description of the burner
High Btu/hr
Low Btu/hr
SCFH
natural gas "WC
(2)
°F
°F max
dB(A)
V/Ph/Hz
V/Ph/Hz 208-230/3/60
rpm 3520
HP 5.5
V 208-230
A 12.4
V1 - V2
I1 - I2
W
W max
W
Code
20137777 208-230/3/60 460/3/60
20137778
20137779 208-230/3/60 460/3/60
20137780
RX 2500 S/E
10,500.000
1.380,000
10,396
4.2
Low - high or modulating
Boilers: water, steam, thermal oil
32 - 104 (0 - 40 °C)
83.1
97.3
RX 2500 S/E
120/1/60
460/3/60 575/3/60
3520 3520
5.5 5.5
460 575
6.2 5.0
120 V - 1 x 15 kV
0.48 A - 30 mA
4490
750
5240
NEMA 1
Main Voltage Fan motor starting
575/3/60
575/3/60
6 GB
RX 3000 S/E
11,500.000
1.890,000
Natural gas
11,386
3.5
140 (60 °C)
83.1
97.3
RX 3000 S/E
208-230/3/60 460/3/60
3530 3530
7.5 7.5
208-230 460
17.8 8.9
6090
750
6850
Flame safeguard
Direct Burner mounted
Direct Burner mounted
Direct Burner mounted
Direct Burner mounted
Tab. A
575/3/60
3530
7.5
575
7.1
Tab. B
Tab. C