14
EN
5.5
Technical features
DESCRIPTION
Brava Slim 40 BFT
CERTIFICATIONS
Country of intended installation
GEORGIA - CUSTOMS UNION
Fuel
G20 - G30/G31
PIN number
1312CP5935
Category
II2H3+
Type
B22P - B32P - B52P
C12 - C12X - C32 - C32X - C42 - C42X - C52 - C52X
C62 - C62X - C82 - C82X - C92
Class NO
x
3 (< 150 mg/kWh)
HEATING PERFORMANCE
HEAT INPUT
Nominal
kW
40,0
Minimum
kW
13,5
HEAT OUTPUT
Nominal (80-60°C)
kW
37,2
Minimum (80-60°C)
kW
11,3
EFFICIENCY
Max useful efficiency (80-60°C)
%
93,0
Min useful efficiency (80-60°C)
%
83,6
Useful efficiency at 30% of load (50-30°C)
%
91,7
Thermal efficiency (EEC 92/42)
Losses after shutdown at 50°C
W
88
ELECTRICAL SPECIFICATIONS
Power supply voltage
V
230
Frequency
Hz
50
Absorbed electrical power
W
136
Electrical protection degree
IP
X5D
COMBUSTION DATA
Smoke temperature at Max/Min flow (80-60°C)
°C
147/91
Smoke flow Max/Min
g/s
23/26
CO
2
at Max/Min (G20) flow rate with separate chimneys
%
7,4/2,1
CO
2
at Max/Min (G31) flow rate with separate chimneys
%
8,1/2,6
NOZZLES - GAS
Number of nozzles
No.
16
Nozzle diameter (G20)
mm
1,40
Nozzle diameter (G30/G31)
mm
0,81
Gas consumption at Max/Min flow rate (G20)
m
3
/h
4,25/1,40
Gas consumption at Max/Min flow rate (G30)
kg/h
3,15/1,06
Gas consumption at Max/Min flow rate (G31)
kg/h
3,10/1,04
Gas supply pressure (G20/G30/G31)
mbar
20 / 28-30 / 37
kPa
2 / 2,8-3 / 3,7
TEMPERATURE - PRESSURE
Max operating temperature
°C
85
Heating adjustment range
°C
20 ÷ 80
Domestic hot water adjustment range
°C
10 ÷ 60
Max operating pressure
bar
3
kPa
300
Water content in boiler
l
4,90
Lower Heat Output (Hi)
G20 Hi.
9.45 kW/m
3
(15°C, 1013 mbar) - G30 Hi. 12.68 kW/kg (15°C, 1013 mbar) - G31 Hi. 12.87 kW/kg (15°C, 1013 mbar)
