9
20136130
GB
Technical description of the burner
4.4
Technical data
Tab. C
(1)
Reference conditions: Temperature 20°C - Barometric pressure 1013 mbar – Altitude 0 m above sea level.
(2)
Sound pressure measured in manufacturer's combustion laboratory, with burner operating on test boiler and at maximum output. The sound power
is measured with the “Free Field” method, as per EN 15036, and according to an accurate “Accuracy: Category 3” measurement, as described in
EN ISO 3746.
4.5
Electrical data
Tab. D
Model
BS1
BS2
BS3
BS4
Thermal power
(1)
kW
Mcal/h
16/19 ÷ 52
13.8/16.3 ÷ 44.7
35/40 ÷ 92
30.1/34.4 ÷ 78.2
65/75 ÷ 197
55.9/68.8 ÷ 162.5
110/140 ÷ 249
94.6/120.4 ÷ 215
Fuel
G20
Gas
NCV 8
12 kWh/m
3
– 7.000
10.340 kcal/m
3
Pressure: min. 20 mbar – max. 100 mbar
Operation
Intermittent (FS1)
Use
Boilers: water and diathermic oil
Ambient temperature
°C
0 - 40
Combustion air temperature
°C max
40
Noise levels
(2)
Sound pressure
Sound power
dB (A)
61
72
62
73
66
77
71
82
Weight
kg
10
11 - 13
15 - 17
16.5 - 18.5
Model
BS1
BS2
BS3
BS4
Electrical supply
1
~
230V 50 Hz
Fan motor
rpm
Hz
A
2750
50
0.9
2750
50
0.9
2800
50
1.8
2720
50
1.9
Ignition transformer
Primary 230V
Secondary 18 kV / 11 mA
Capacitor
F
4.0
6.3
8.0
Absorbed electric power
kW
0.15
0.18
0.35
0.53
Protection level
IP40
