Technical Data - Beretta C.A.I 24 Manual De Instalacion Y Uso

9
.
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 effi ciency Pn max - Pn min
Working effi ciency 30% (47 °C)
Combustion performance
Electric power
Supply voltage
Protection level
Chimney losses with burner on-off
CH operation
Maximum pressure - temperature
Minimum pressure for standard working/operating
Selection fi eld of CH water temperature
Pump: maximum head available for system
capacity
Membrane expansion tank
Expansion vessel pre-charge (CH)
DHW operation*
Maximum pressure
Minimum pressure
Specifi c capacity following EN625
Hot water quantity: ∆t 30° C
DHW minimum capacity
Selection fi eld of DHW temperature
Flow regulator
Gas pressure
Category (extra EC countries)
Natural gas pressure (G20)
LPG pressure (G30/G31)
Category (MT)
LPG pressure (G30/G31)
Hydraulic connections
CH input-output
DHW input-output (MIX C.S.I. - C.A.I.)
Water tank delivery-return (MIX R.S.I. - R.A.I.)
Gas input
Boiler dimensions and weight
Height
Width
Depth
Weight
Weight
Fan performance
Residual head with 0.85m concentric pipes
Residual head of boiler without pipes
Flow rates (G20)
Air capacity
Fumes capacity
Mass fl ow (max-min)
Fume exhaustion pipe
Diameter
Fume exhaustion and air suction concentric pipe
Diameter
Max lenght
Loss for a 90°/45° bend
Hole in wall (diameter)
Diameter
Max lenght (vertical and horizontal)
Loss for a 90°/45° bend
Hole in wall (diameter)
Fume exhaustion and air suction separated pipe
Diameter
Max 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
* DHW values refer to MIX C.S.I. - C.A.I. models.
** C.A.I. - R.A.I.: tested with Ø 130 (24kW), Ø 140 (28kW) - lenght 0,5m.
** MIX C.S.I. - MIX R.S.I.: tested with Ø 60-100 concentric - lenght 0,85m - water temperature 80-60°C.

TECHNICAL DATA

kW
kcal/h
kW
kcal/h
kW
kcal/h
kW
kcal/h
kW
kcal/h
kW
kcal/h
%
%
%
W
V - Hz
IP
%
bar-°C
bar
°C
mbar
l/h
l
bar
bar
bar
l/min
l/min
l/min
°C
l/min
mbar
mbar
mbar
Ø
Ø
Ø
Ø
mm
mm
mm
kg
kg
mbar
mbar
Nm 3 /h
Nm /h
3
gr/s
mm
mm
m
m
mm
mm
m
m
mm
mm
m
m
p.p.m.
%
p.p.m.
°C
p.p.m.
%
p.p.m.
°C
9
C.A.I. C.A.I. MIX C.S.I.
24kW R.A.I.
28kW
26,70 31,90
22.962 27.434
23,98 28,71
20.620 24.691
10,70 14,00
9.202 12.040
9,14 11,93
7.859 10.258
8,30 8,70
7.138 7.482
7,09 7,41
6.096 6.375
89,8-85,4 90,0-85,2 91,0-90,6
89,5 89,5
91,1 91,2
88 88
230-50 230-50
X5D X5D
8,90-0,30 8,83-0,27 8,70-0,80
3-90 3-90
0,25-0,45 0,25-0,45 0,25-0,45
40-80 40-80
300 300
1000 1000
8 8
1 1
6 6
0,15 0,15
- -
11,5 13,7
2 2
35-60 35-60
10 12
II2H3+ II2H3+
20 20
28-30/37 28-30/37 28-30/37
I3B/P I3B/P
30 30
3/4" 3/4"
1/2" 1/2"
- 3/4"
3/4" 3/4"
740 740
400 450
332 332
30 33 (C.A.I.)
- 32 (R.A.I.)
- -
- -
44,666 50,960
47,345 54,160
16,12-15,93 18,86-16,98 17,45-10,24
130 140
- -
- -
- -
- -
- -
- - 7,93/7,61
- - 2,2/1,35
- -
- -
- -
- -
2 class 2 class
80 90
6,70 6,70
160 170
138 132
60 20
2,7 3,10
110 80
96 97
MIX C.S.I. MIX C.S.I.
26kW MIX R.S.I. MIX R.S.I.
30kW 35kW
28,80 33,20 37,80
24.768 28.552 32.508
26,21 30,38 35,31
22.539 26.125 30.362
8,50 9,80 9,95
7.310 8.428 8.557
7,70 8,86 9,18
6.623 7.619 7.898
8,50 9,80 9,95
7.310 8.428 8.557
7,70 8,86 9,18
6.623 7.619 7.898
91,5-90,4 93,4-92,3
91,9 92,2 94,5
91,3 91,7 93,7
120 150 160
230-50 230-50 230-50
X5D X5D X5D
8,30-0,80 6,30-0,80
3-90 3-90 3-90
0,25-0,45 0,25-0,45
40-80 40-80 40-80
300 300 340
1000 1000 1000
8 8 10
1 1 1
6 6 6
0,15 0,15 0,15
11,85 14
- - 16,9
2 2 2
35-60 35-60 35-60
11 13 15
II2H3+ II2H3+ II2H3+
20 20 20
28-30/37 28-30/37
I3B/P I3B/P I3B/P
30 30 30
3/4" 3/4" 3/4"
1/2" 1/2" 1/2"
- 3/4" 3/4"
3/4" 3/4" 3/4"
740 740 780
400 450 500
332 332 332
34 36 (MIX C.S.I.) 43 (MIX C.S.I.)
- 35 (MIX R.S.I.) 41 (MIX R.S.I.)
0,2 0,2 0,2
0,35 0,35 1,15
48,34 54,107 60,724
51,23 57,44 64,515
19,54-13,64 21,93-13,17
- -
60-100 60-100 60-100
3,40 3,40 2,00
1/1,5 1/1,5 1/1,5
105 105 105
80-125 80-125 80-125
7,93/7,61 4,58/4,26
2,2/1,35 2,2/1,35
140 140 140
80 80 80
15+15 14+14 6+6
1,2/1,7 1,2/1,7 1,2/1,7
2 class 3 class 3 class
100 90 90
6,70 6,90 7,00
190 140 120
133 132 116
120 100 120
3,35 2,90 3,05
140 110 100
63 72 62
-
-