Beretta Exclusive 24 C.A.I. Installer And User Manual page 9

28 C.A.I.
Main burner (14 nozzles)
CH maximum gas capacity
DHW maximum gas capacity
CH minimum gas capacity
DHW minimum gas capacity
Maximum pressure downstream CH valve
Maximum pressure downstream DHW valve*
Minimum pressure downstream CH valve
Minimum pressure downstream DHW valve*
Parameter
Seasonal space heating energy efficiency class
Water heating energy efficiency class
Rated heat output
Seasonal space heating energy efficiency
Useful heat output
At rated heat output and high-temperature regime (*)
At 30% of rated heat output and low-temperature
regime (**)
Useful efficiency
At rated heat output and high-temperature regime (*)
At 30% of rated heat output and low-temperature
regime (**)
Auxiliary electricity consumption
At full load
At part load
In Stand-by mode
Other parameters
Stand-by heat loss
Pilot flame energy consumption
Annual energy consumption
Sound power level, indoors
Emissions of nitrogen oxides
For combination heaters
Declared load profile
Water heating energy efficiency
Daily electricity consumption
Daily fuel consumption
Annual electricity consumption
Annual fuel consumption
(*) High-temperature regime means 60 °C return temperature at heater inlet and 80 °C feed temperature at heater outlet.
(**) Low temperature means for condensing boilers 30 °C, for low-temperature boilers 37 °C and for other heaters 50 °C return
temperature (at heater inlet).
Ø mm
Sm /h
3
kg/h
Sm /h
3
kg/h
Sm /h
3
kg/h
Sm /h
3
kg/h
mbar
mm H O
2
mbar
mm H O
2
mbar
mm H O
2
mbar
mm H O
2
Symbol 24 C.A.I.
- C
- B
Pnominal 24
ηs 77
P4 24,0
P1 7,1
η4 80,9
η1 80,3
elmax 17,0
elmin 7,2
PSB 3,0
Pstby 135,0
Pign -
QHE 90
LWA 54
NOx 143
XL
ηwh 78
Qelec 0,124
Qfuel 25,526
AEC 27
AFC 19
9
1,3 0,78
3,37 -
- 2,51
3,37 -
- 2,51
1,48 -
- 1,10
0,92 -
- 0,69
12,70 27,00
129,50 275,32
12,70 27,00
129,50 275,32
2,60 5,50
26,51 56,08
1,00 2,30
10,20 23,45
28 C.A.I.
C
B
29
77
28,7
8,5
81,0
80,3
14,0
6,3
3,0
141,0
-
107
53
143
XL
78
0,125
25,647
27
19
Exclusive C.A.I.
0,78
-
2,48
-
2,48
-
1,09
-
0,68
35,20
358,94
35,20
358,94
7,10
72,40
2,90
29,57
Unit
-
-
kW
%
kW
kW
%
%
W
W
W
W
W
GJ
dB
mg/kWh
%
kWh
kWh
kWh
GJ