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5.5
Technical features
DESCRIPTION
CERTIFICATIONS
Country of intended installation
Fuel
PIN number
Category
Type
Class NO
x
DHW rated useful heat output
HEATING PERFORMANCE
HEAT INPUT
Nominal
Minimum
HEAT OUTPUT
Nominal (80-60°C)
Minimum (80-60°C)
EFFICIENCY
Max useful efficiency (80-60°C)
Min useful efficiency (80-60°C)
Useful efficiency at 30% of load (50-30°C)
Thermal efficiency (EEC 92/42)
Losses after shutdown at 50°C
DOMESTIC HOT WATER PERFORMANCE
Nominal heat input
Minimum heat input
D.H.W. flow rate ΔT 30°C
Continuous D.H.W. flow rate (ΔT 25°C / ΔT 35°C)
Minimum D.H.W. flow rate
Max / Min Pressure
ELECTRICAL SPECIFICATIONS
Power supply voltage
Frequency
Absorbed electrical power
Electrical protection degree
COMBUSTION DATA
Smoke temperature at Max/Min flow (80-60°C)
Maximum smoke flow Min/Max
CO
at Max / Min flow rate (G20)
2
CO
at Max / Min flow rate (G31)
2
NOZZLES - GAS
Number of nozzles
Nozzle diameter (G20)
Nozzle diameter (G30/G31)
Gas consumption at Max/Min flow rate (G20)
Gas consumption at Max/Min flow rate (G30)
Gas consumption at Max/Min flow rate (G31)
Gas supply pressure (G20/G30/G31)
TEMPERATURE - PRESSURE
Max operating temperature
Heating adjustment range
Domestic hot water adjustment range
Max operating pressure
Water content in boiler
Lower Heat Output (Hi)
9.45 kW/m
(15°C, 1013 mbar) - G30 Hi. 12.68 kW/kg (15°C, 1013 mbar) - G31 Hi. 12.87 kW/kg (15°C, 1013 mbar)
G20 Hi.
3
52
kW
kW
kW
kW
kW
%
%
%
W
kW
kW
l/min
l/min
l/min
bar
kPa
V
Hz
W
IP
°C
g/s
%
%
No.
mm
mm
m
/h
3
kg/h
kg/h
mbar
kPa
°C
°C
°C
bar
kPa
l
Brava One 25 OF
DZ - TN
G20 - G30/G31
1312CP5940
II2H3+
B11BS
3 (< 150 mg/kWh)
23,1
25,0
10,0
23,0
8,7
92,2
87,0
91,5
168
25,0
10,0
10,9
13,3 / 9,5
2,2
7 / 0,4
700 / 40
230
50
79
X4D
107,7 / 81,0
18 / 16
5,3 / 2,3
5,8 / 2,6
13
1,30
0,72
2,65 / 1,05
1,97 / 0,79
1,94 / 0,78
20 / 28-30 / 37
2 / 2,8-3 / 3,7
85
20 ÷ 80
10 - 60
3
300
3,15
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