9
20068446
Technical description of the burner
4.3 Burner categories
Tab. B
4.4 Technical data
Tab. C
(1)
Reference conditions: Room temperature 20°C - Gas temperature 15°C - Barometric pressure 1013 mbar - Altitude 0 m above sea level.
(2)
Pressure on the socket 20)(Fig. 5 at page 13) with zero pressure in the combustion chamber and 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.
(4)
Blast tube: short-long.
4.5 Electrical data
Tab. D
Country of destination Gas category
BE I2E(R)
LV I2H
CY, MT I3B/P
BE I3P
LU, PL II2E3B/P
DE II2ELL3B/P
FR II2Er3P
AT, CH, CZ, DK, EE, FI, GR, HU, IS, IT, LT, NO, SE, SI, SK II2H3B/P
ES, GB, IE, PT II2H3P
NL
I
2E
- I
2
(43,46 ÷ 45,3 MJ/m
3
(0°C))
Model RS 55/E BLU
Output
(1)
Max. kW
Mcal/h
300 ÷ 680
259 ÷ 586
Min. kW
Mcal/h
100
86
Fuel Natural gas: G20 (methane gas) - G21 - G22 - G23 - G25
Gas pressure at max. output
(2)
-
Gas: G20/G25
mbar
15,2 / 22,7
Operation – Intermittent (min. 1 stop in 24 hours)
– Two progressive or modulating stages with kit (see ACCESSORIES)
Standard applications Boilers: water, steam, diathermic oil
Ambient temperature °C 0 - 40
Combustion air temperature °C max 60
Noise levels
(3)
Sound pressure
Sound power
dB(A)
64
75
Weight
(4)
kg
42 - 44
Model RS 55/E BLU
Main electrical supply
Control circuit power supply
3 ~ 400 / 230V +/-10% 50 Hz
1N 230V ~ +/-10% 50/60Hz
Fan motor IE2 Hz
rpm
V
kW
A
50
2850
220/240 - 380/415
1.1
4.2/3.8 - 2.4/2.2
60
3475
254 - 440
1.1
3.8 - 2.2
Ignition transformer V1 - V2
I1 - I2
220-240 V - 1 x 15 kV
1 A - 25 mA
Absorbed electrical power W max 1500
Protection level IP 40