71
EN
1.5
Technical features
DESCRIPTION
Brava Slim HE 25 T ErP
CERTIFICATIONS
Country of intended installation
IT – ES – PT – GR – SI – PL – UK
Fuel
G20 - G31
PIN number (CE)
1312CP5936
Category
II2H3P
Appliance classification
B23P - B33P - B53P - C13 - C33 - C43 - C53 - C63 - C83 - C93 - C(10)3
Class NO
x
(*)
6 (< 56 mg/kWh)
DHW rated useful heat output
kW
0,0
HEATING PERFORMANCE
HEAT INPUT (**)
Nominal flow (Q
n
max)
kW
24,0
Minimum flow (Q
nw
min)
kW
3,0
HEAT OUTPUT
Nominal (80-60°C) (P
n
max)
kW
23,6
Nominal (50-30°C) (P
n
max)
kW
25,7
Minimum G20 (80-60°C) (P
n
min)
kW
2,9
Minimum G20 (50-30°C) (P
n
min)
kW
3,2
Minimum G31 (80-60°C) (P
n
min)
kW
2,9
Minimum G31 (50-30°C) (P
n
min)
kW
3,2
EFFICIENCY
Max useful efficiency (80-60°C)
%
98,3
Min useful efficiency (80-60°C)
%
96,6
Max useful efficiency (50-30°C)
%
107,1
Min useful efficiency (50-30°C)
%
106,6
Useful efficiency at 30% of load (40-30°C)
%
107,5
Losses after shutdown at 50°C
W
84
DOMESTIC HOT WATER PERFORMANCE
Nominal heat input (Q
nw
max)
kW
-
Minimum heat input (Q
nw
min)
kW
-
Specific D.H.W. flow rate ΔT 30°C (EN 13203)
l/min
-
Continuous D.H.W. flow rate (ΔT 25°C / ΔT 35°C)
l/min
-
Minimum D.H.W. flow rate
l/min
-
Max (PMW) / Min Pressure
bar
-
kPa
-
ENERGY PERFORMANCE
HEATING
Heating seasonal energy efficiency class
A
Heating seasonal energy efficiency
%
92
Sound power
dB(A)
53
DOMESTIC HOT WATER
Domestic hot water energy efficiency class
-
Domestic hot water energy efficiency
%
-
Stated domestic hot water profile load
-
ELECTRICAL SPECIFICATIONS
Power supply voltage
V
230
Frequency
Hz
50
Absorbed electrical power (Q
n
max)
W
73
Absorbed electrical power at (Q
n
min)
W
52
Absorbed electrical power in stand-by
W
3,6
Electrical protection degree
IP
X5D
COMBUSTION DATA
Smoke temperature at Max/Min flow (80-60°C)
°C
82 / 65
Smoke temperature at Max/Min flow (50-30°C)
°C
59 / 45
Smoke flow Max/Min
g/s
11,1 / 1,38
CO
2
at Max/Min flow rate (G20)
%
9,0 / 9,0
CO
2
at Max/Min flow rate (G31)
%
10,0 /10,0
NOx measured
mg/kWh
37
NOZZLES - GAS
Number of nozzles
No.
1
Nozzle diameter (G20-G31)
mm
5,3
Gas consumption at Max/Min flow rate (G20)
m
3
/h
2,53 / 0,32
Gas consumption at Max/Min flow rate (G31)
kg/h
1,86 / 0,23
Gas supply pressure (G20/G31)
mbar
20 / 37
(*)
NOx class according to UNI EN 15502-1:2015
(**)
Heat input calculated using the lower heat output (Hi)