9 9 9 9 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 efficiency Pn max - Pn min
Working efficiency 30%
Electric power
Supply voltage
Protection level
Chimney and skirt losses with burner off
CH operation
Maximum pressure - temperature
Minimum pressure for standard working/operating
Selection field 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
Specific capacity following EN625
Hot water quantity: Δt 30° C
DHW minimum capacity
Selection field 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 flow (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
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
Δt fumes
Minimum
CO s.a. lower than
CO
2
NOx s.a. lower than
Δt 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 - water temperature 80-60°C.
**
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
3
Nm
/h
Nm
3
/h
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
31,30
22.962
26.918
24,03
28,30
20.666
24.334
8,30
10,70
7.138
9.202
7,05
9,21
6.060
7.923
8,30
8,70
7.138
7.482
7,05
7,49
6.060
6.442
90,0-84,9
90,4-86,1
91,0-90,6
89,9
90,3
85
85
230-50
230-50
X5D
X5D
0,07-0,80
0,07-0,80
0,80-0,07
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
13,5
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.)
-
-
-
-
46,914
54,996
49,591
58,135
16,92-15,01
19,84-17,98
17,45-10,24
130
140
-
-
-
-
-
-
-
-
-
-
-
-
-
-
2,2/1,35
-
-
-
-
-
-
-
-
3 class
2 class
100
130
6,40
6,40
160
210
113
106
130
90
2,23
2,40
100
150
71
70
MIX C.S.I.
MIX C.S.I.
26kW
MIX R.S.I.
35kW
30kW
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
120
150
160
230-50
230-50
230-50
X5D
X5D
X5D
0,80-0,07
0,80-0,07
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"
740
740
780
400
450
500
332
332
332
34
36 (MIX C.S.I.)
43
-
35 (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
1,6/1,3
1,6/1,3
1,6/1,3
105
105
105
80-125
80-125
80-125
7,6
7,6
4,2
2,2/1,35
2,2/1,35
140
140
140
80
80
80
15+15
14+14
6+6
1,5/1
1,5/1
1,5/1
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
-
-
-
-