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4.3
Technical data
Model
Type
Output
(1)
min-max
Output
(1)
Fuels
Gas pressure at max. output
- Gas: G20/G25
(2)
Operation
Standard applications
Ambient temperature
Combustion air temperature
Noise levels
(3)
Sound pressure
Sound power
Burner weight
Reference conditions: Ambient temperature 20°C - Gas temperature 15°C - Barometric pressure 1013 mbar - Altitude 0 m a.s.l.
(1)
Pressure at the test point of the pressure switch (20)(Fig. 4) with zero pressure in the combustion chamber and at maximum burner output.
(2)
Sound pressure measured in manufacturer's combustion laboratory, with burner operating on test boiler and at maximum rated output.
(3)
4.4
Electrical data
Model
Main electrical supply
Control circuit power supply
Fan motor IE2
Ignition transformer
Absorbed electrical power
Protection level
Model
Main electrical supply
Control circuit power supply
Fan motor IE3
Ignition transformer
Absorbed electrical power
Protection level
20041914
Technical description of the burner
RS 300/EV BLU RS 400/EV BLU RS 500/EV BLU RS 650/EV BLU RS 800/EV BLU
849 T2
kW
500/1350 ÷ 3800 800/1840 ÷ 4550 1000/2500÷5170 1410/3020÷6500 1200/3500÷8100
Natural gas: G20 (methane gas) - G21 - G22 - G23 - G25
mbar
23.3/32.7
°C
°C max
dB(A)
82
-
Kg
230
RS 300/EV BLU RS 400/EV BLU RS 500/EV BLU RS 650/EV BLU RS 800/EV BLU
rpm
2900
V
230/400
kW
4.5
A
15/8.7
V1 - V2
I1 - I2
kW max
5.9
RS 400/EV BLU
rpm
2900
V
400/690
kW
7.5
A
13.1/7.6
V1 - V2
I1 - I2
kW max
8,8
850 T2
856 T2
34.3/40.2
37.6/56.1
Continuous / Intermittent
Boilers: water, steam, diathermic oil
0 - 50
60
85
88
-
-
240
250
3 ~ 400V +/-10% 50 Hz
1N ~ 230V 50 Hz
2900
2900
400/690
400/690
7.5
9.2
13.8/8
16.9/9.7
230 V - 1 x 8 kV
1 A - 20 mA
9.2
10.8
IP 54
RS 500/EV BLU
3 ~ 400V +/-10% 50 Hz
1N ~ 230V 50 Hz
2930
400/690
9.2
16.5/9.6
230 V - 1 x 8 kV
1 A - 20 mA
10,6
IP 54
8
GB
1123 T2
44.8/64.4
90.1
104.3
300
2900
400/690
18.5
35.7/20.6
20.8
RS 650/EV BLU
RS 800/EV BLU
2950
400/690
18.5
33/19
20,5
887 T2
45.5/81.2
88.1
102.5
300
Tab. B
2900
400/690
22
41.8/24.2
24.5
Tab. C
2950
400/690
22
39.4/22.7
24
Tab. D
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