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4.4
Technical data
Model
Type
Output
(1)
Delivery
(1)
Fuel
Supply pressure
(2)
Diameter gas valve inlet
Operation
Standard applications
Ambient temperature
Combustion air temperature
Weight
Noise level
Sound pressure
(3)
Sound power
Reference conditions: Ambient temperature 20°C - Gas temperature 15°C - Barometric pressure 1,013 mbar - Altitude 0 m a.s.l.
(1)
Input gas pressure 8)(Fig. 3) with zero pressure in combustion chamber and at maximum burner output.
(2)
Sound pressure measured in manufacturer's combustion laboratory, with burner operating on test boiler, at maximum, average and minimum mod-
(3)
ulation 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
Model
Type
Auxiliary circuit electrical supply
Electrical supply
Fan motor
Ignition transformer
Absorbed electrical power
Protection level
20160576
Technical description of the burner
min - max
kW
30 ÷ 180
min - max
Mcal/h
26 ÷ 155
Natural gas: G20 (Natural gas), G25 - LPG: (G31)
mbar
–
Intermittent (min. 1 stop in 24 hours).
–
Modulating.
Boilers: water, steam, diathermic oil
°C
°C max
kg
dB(A)
rpm
kW
V
A
V1 - V2
I1 - I2
kW max
RX 180 S/PV
908T4
GAS
LPG
36 ÷ 180
31 ÷ 155
15 ÷ 100 (G20)
29 ÷ 100 (G31)
39.7
51.6
RX 180 S/PV
908T4
1N~ 230V~ +/-10% 50/60 Hz
1N~ 230V~ +/-10% 50/60 Hz
230 V 50/60 Hz
230 V - 2 x 10 kV
0.3 A - 50/60 Hz - 40 mA
8
GB
RX 250 S/PV
903T4
GAS
42 ÷ 250
36 ÷ 215
1"
0 - 50
60
30
72.8
84.7
RX 250 S/PV
903T4
5830
0.36
1.6
0.53
IP40
LPG
50 ÷ 250
43 ÷ 215
Tab. B
Tab. C
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