1.5
Technical features
DESCRIPTION
CERTIFICATIONS
Country of intended installation
Fuel
PIN number
Category
Type
Class NO
x
HEATING PERFORMANCE
HEAT INPUT
Nominal
Minimum
HEAT OUTPUT
Nominal (80-60°C)
Nominal (50-30°C)
Minimum G20 (80-60°C)
Minimum G20 (50-30°C)
Minimum G31 (80-60°C)
Minimum G31 (50-30°C)
EFFICIENCY
Max useful efficiency (80-60°C)
Min useful efficiency (80-60°C)
Max useful efficiency (50-30°C)
Min useful efficiency (50-30°C)
Useful efficiency at 30% of load (40-30°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)
Smoke temperature at Max/Min flow (50-30°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-G31)
Gas consumption at Max/Min flow rate (G20)
Gas consumption at Max/Min flow rate (G31)
Gas supply pressure (G20/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) - G31 Hi. 12.87 kW/kg (15°C, 1013 mbar)
G20 Hi.
3
58
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kW
kW
kW
kW
kW
kW
kW
kW
%
%
%
%
%
W
kW
kW
l/min
l/min
l/min
bar
kpa
V
Hz
W
IP
°C
°C
g/s
%
%
No.
mm
m
/h
3
Kg/h
mbar
kpa
°C
°C
°C
bar
kpa
l
Brava One HE
25
IT – ES – PT – GR – SI
G20 /G31
1312CO5936
II2H3P
B23P - B53P - C13 - C33 - C43 - C53 - C63 - C83
5 (< 70 mg/kWh)
20
4,0
19,7
21,4
3,9
4,3
3,9
4,3
98,5
97,5
107,0
106,0
107,0
84
24
4
11,2
13,6 / 9,7
2,2
7 / 0,5
700 / 50
230
50
105
X5D
82 / 66
59 / 45
11,2 / 1,9
9,0 / 9,0
10,0 /10,0
1
5,3
2,53 / 0,42
1,86 / 0,31
20 / 37
2 / 3,7
85
20÷80
10÷60
3
300
4,65
EN
30
24
4,8
23,6
25,7
4,7
5,1
4,7
5,1
98,3
97,9
107,1
106,4
107,0
88
28
4,8
12,9
16,1 / 11,5
2,2
7 / 0,5
700 / 50
114
89 / 71
71 / 51
13,1 / 2,2
9,0 / 9,0
10,0 /10,0
1
5,3
2,96 / 0,50
2,17 / 0,37
85
20÷80
10÷60
4,75