63
EN
1.5
Technical features
DESCRIPTION
Brava One 25 OF ErP
CERTIFICATIONS
Country of intended installation
IT – ES – PT – GR – SI
Fuel
G20 - G30/G31
PIN number
1312CP5940
Category
II2H3+
Appliance classification
B11BS
Class NO
x
3 (< 150 mg/kWh)
HEATING PERFORMANCE
HEAT INPUT (*)
Nominal flow (Q
n
max)
kW
25
Minimum flow (Q
n
min)
kW
10
HEAT OUTPUT
Nominal (80-60°C) (P
n
max)
kW
23,0
Minimum (80-60°C)
kW
8,7
EFFICIENCY
Max useful efficiency (80-60°C)
%
92,2
Min useful efficiency (80-60°C)
%
87,0
Useful efficiency at 30% of load (50-30°C)
%
91,5
Thermal efficiency (EEC 92/42)
Losses after shutdown at 50°C
W
168
DOMESTIC HOT WATER PERFORMANCE
Nominal heat input [Q
nw
max]
kW
25,0
Minimum heat input [Q
nw
min]
kW
10,0
Specific D.H.W. flow rate
∆
t 30°C (EN 13203)
l/min
10,9
Continuous D.H.W. flow rate (
∆
t 25°C /
∆
t 35°C)
l/min
13,3 / 9,5
Minimum D.H.W. flow rate
l/min
2,2
Max [PMW] / Min pressure
bar
7 / 0,4
kpa
700 / 40
ENERGY PERFORMANCE
HEATING
Heating seasonal energy efficiency class
C
Heating seasonal energy efficiency
%
79
Sound power
db(A)
48
DOMESTIC HOT WATER
Domestic hot water energy efficiency class
B
Domestic hot water energy efficiency
%
73
Stated domestic hot water profile load
XL
ELECTRICAL SPECIFICATIONS
Power supply voltage
V
230
Frequency
Hz
50
Absorbed electrical power [Q
n
max]
W
79
Absorbed electrical power at [Q
n
min]
W
50
Absorbed electrical power in stand-by
W
2,8
Electrical power absorbed by the pump
W
41
Electrical protection degree
IP
X4D
COMBUSTION DATA
Smoke temperature at Max/Min flow (80-60°C)
°C
107,7 / 81,0
Maximum smoke flow Min/Max
g/s
18 / 16
CO
2
at Max / Min flow rate (G20)
%
5,3 / 2,3
CO
2
at Max / Min flow rate (G31)
%
5,8 / 2,6
NOx measured
mg/kWh
148
NOZZLES
-
GAS
Number of nozzles
No.
13
Nozzle diameter (G20)
mm
1,30
Nozzle diameter (G30/G31)
mm
0,72
Gas consumption at Max/Min flow rate (G20)
m
3
/h
2,65 / 1,05
Gas consumption at Max/Min flow rate (G30)
Kg/h
1,97 / 0,79
Gas consumption at Max/Min flow rate (G31)
Kg/h
1,94 / 0,78
Gas supply pressure (G20/G30/G31)
mbar
20 / 28-30 / 37
kpa
2 / 2,8-3 / 3,7
