Riello BS2D Instrucciones De Instalación, Uso Y Mantenimiento página 10

4.4 Technical data
Model
Heat output
(1)
Fuel
Operation
Use
Ambient temperature
Combustion air temperature
Noise levels Sound pressure
(3)
Sound power
Weight
Reference conditions: Ambient temperature 20°C - Gas temperature 15°C - Barometric pressure 1,013 mbar - Altitude 0 m a.s.l.
(1)
Δp between the input pressure and output pressure max. 50 mbar.
(2)
Sound pressure measured in manufacturer's combustion lab, with burner operating on test boiler, at maximum output. The sound power is meas-
(3)
ured 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
Model
Electrical supply
Fan motor
Capacitor
Ignition transformer
Absorbed electric power
Protection level
4.6 Maximum dimensions
The maximum dimensions of the flange and burner are given in Fig. 1.
F
G
I
Model A B
BS2D TL 255 280
BS3D TL 300 345
BS4D TL 300 345
20140036
Technical description of the burner
kW
Mcal/h 30.1/34.4 ÷ 78.2
G20
Gas
°C
°C max
dB (A)
kg
rpm
V
W
A
F
kW
H
C D E F
325 125.5 125.5 352
391 150 150 390
392 150 150 446
BS2D TL
35/40 ÷ 92
55.9/68.8 ÷ 162.5
NCV: 8 - 12 kWh/Nm
Pressure: min. 20 mbar – max. 100 mbar
Intermittent (FS1)
Boilers: water and diathermic oil
60
71
12
BS2D TL
2750
230
90
0.8
4
Secondary 1 x 18 kV - 11 mA
0.18
A
D E
D7124
G H
238÷252 270÷280 174
262÷280 267÷282 196
278÷301 302÷317 216
8 GB
BS3D TL
65/75 ÷ 197
3
= 7000 - 10,340 kcal/Nm
0 - 40
40
65
76
16
BS3D TL
1/230V/50Hz
2800
230
150
1.8
6.3
Primary 230V
0.35
IP40
N
T
R
S
I L - T M N O
106 230 192 66
129 285 216 76,5 201
137 286 218 80,5 203
BS4D TL
110/140 ÷ 249
94.6/120.4 ÷ 215
3
(2)
67
78
20
Tab. C
BS4D TL
2720
230
250
1.9
8
0.53
Tab. D
Fig. 1
P R S
167 140 170
160 190
170 200
Tab. E