Beretta B.A.I Manual De Instalacion Y Uso página 9

TABLE 2
CH/DHW nominal heating capacity (Hi)
CH/DHW nominal heating power
CH reduced heating capacity (Hi)
CH reduced heating power
DHW reduced heating capacity (Hi)
DHW reduced heating power
Working efficiency Pn max - Pn min
Working efficiency 30%
Combustion efficiency
Electric power
Supply voltage
Protection level
Chimney and skirt losses with burner off
CH operation
Maximum pressure - temperature
Minimum pressure for standard operation
Selection field of CH water temperature
Pump: maximum head available for system
capacity
Membrane expansion tank
Expansion vessel pre-charge
DHW operation
Maximum pressure
Minimum pressure
Hot water quantity with ∆t 25° C
∆t 30° C
∆t 35° C
Selection field of DHW temperature
Flow regulator
Boiler
Gas pressure
Category (extra CE countries)
Natural gas pressure (G20)
LPG pressure (G30/G31)
Category (MT)
LPG pressure (G30/G31)
Hydraulic connections
CH input - output
DHW input - output
Gas input
Boiler dimensions
Height
Width
Depth
Weight
Fan performance
Residual head with 0.85 m concentric pipes
Residual head of boiler without pipes
Flow rates (G20)
Air capacity
Fumes capacity
Mass flow (max.-min.)
Fume exhaustion pipe
Diameter
Fume exhaustion and air suction concentric pipe
Diameter
Max lenght
Loss for a 90°/45° bend
Hall in wall (diameter)
Fume exhaustion and air suction separated pipe
Diameter
Max lenght
Loss for a 90°/45° bend
Forced open installation (B22)
Diameter
Flue lenght
Loss for a 90°/45° bend
NOx
Emission values at maximum and minimum of gas G20*
Maximum CO s.a. lower than
CO
2
Nox s.a. lower than
∆t fumes
Minimum CO s.a. lower than
CO
2
Nox s.a. lower than
∆t fumes
* Boiler B.A.I.: check performed by Ø 130 (24 B.A.I.), Ø 140 (28 B.A.I.) - lenght 0,5m - water temperature 80-60°C.
* Boiler B.S.I.: tested with Ø 80 (0.5 air + 0.5 fumes) separated pipes - 90° bend - water temperature 80-60°C - fumes flange Ø 42 (24 B.S.I.), Ø 44 (28 B.S.I.).
B.A.I.
24kW
kW 26,70
kcal/h 22.962
kW 24,10
kcal/h 20.726
kW 10,40
kcal/h 8.944
kW 8,70
kcal/h 7.482
kW 10,40
kcal/h 8.944
kW 8,70
kcal/h 7.482
% 88,1 - 83,7 88,4 - 82,3
% 86,1
% 91,4
W 85
V - Hz 230-50
IP X4D
% 0,07-0,80 0,07-0,80
bar-°C 3 - 90
bar 0,45
°C 40 - 80
mbar 300
l/h 1000
l 10
bar 1
bar 8
bar 0,2
l/min 13,8
l/min 11,5
l/min 9,9
°C 40 - 63
l/min 10
l 60
II2H3+
mbar 20
mbar 28-30/37 28-30/37
I3B/P
mbar 30
Ø 3/4"
Ø 1/2"
Ø 3/4"
mm 940
mm 600
mm 465
kg 56,5
mbar -
mbar -
3
Nm /h 50,041
Nm 3 /h 52,719
gr/s 18,04 - 16,78 19,91 - 17,98
mm 130
mm -
m -
m -
mm -
mm -
m -
m -
mm -
m -
m -
class 2
p.p.m. 80
% 6,00
p.p.m. 150
°C 121
p.p.m. 80
% 2,50
p.p.m. 130
°C 82
9
B.S.I.
28kW 24kW
31,90 26,30
27.434 22.618
28,80 24,00
24.768 20.640
10,70 12,70
9.202 10.922
8,80 10,50
7.568 9.030
10,70 9,80
9.202 8.428
8,80 8,10
7.568 6.966
91,6 - 83,0
86,9 86,2
91,6 91,8
85 125
230-50 230-50
X4D X4D
0,07-0,80
3 - 90 3 - 90
0,45 0,45
40 - 80 40 - 80
300 300
1000 1000
10 10
1 1
8 8
0,2 0,2
16,5 13,8
13,8 11,5
11,8 9,8
40 - 63 40 - 63
12 10
60 60
II2H3+ II2H3+
20 20
28-30/37
I3B/P I3B/P
30 30
3/4" 3/4"
1/2" 1/2"
3/4" 3/4"
940 940
600 600
465 465
58,5 65
- 0,2
- 0,35
55,188 42,862
58,387 45,499
15,48 - 17,71
140 -
- 60-100
- 4,25
- 0,85/0,5
- 105
- 80
- 20 + 20
- 0,85/0,5
- 80
- 25
- 0,85/0,5
class 2 class 2
100 110
6,50 6,90
190 130
126 129
80 130
2,40 2,55
130 100
81 99
28kW
31,00
26.660
28,00
24.080
12,70
10.922
10,50
9.030
10,50
9.030
8,70
7.482
92,1 - 83,2
87,9
92,4
125
230-50
X4D
0,07-0,80
3 - 90
0,45
40 - 80
300
1000
10
1
8
0,2
16,1
13,4
11,5
40 - 63
12
60
II2H3+
20
28-30/37
I3B/P
30
3/4"
1/2"
3/4"
940
600
465
68
0,2
0,35
50,981
53,999
18,37 - 20,42
-
60-100
3,40
0,85/0,5
105
80
14,5 + 14,5
0,85/0,5
80
18
0,85/0,5
class 2
120
6,85
160
120
130
2,35
120
96