7
ENGLISH
10 - TECHNICAL DATA
CH Nominal thermal flow rate
Nominal thermal power (80°/60°)
Nominal thermal power (50°/30°)
Reduced thermal flow rate
Reduced thermal power (80°/60°)
Reduced thermal power (50°/30°)
DHW Nominal thermal flow rate
Maximum thermal power *
Reduced thermal flow rate
Minimum thermal power *
Working efficiency Pn max - Pn min (80°/60°)
Working efficiency 30% (47° return)
Combustion efficiency
Working efficiency Pn max - Pn min (50°/30°)
Working efficiency 30% (30° return)
Electric power
Category
Supply voltage
Protection level
Protection level
Chimney and skirt losses with burner off
CH operation
Maximum pressure - temperature
Minimum pressure for standard 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
Hot water quantity ∆t 25° C
∆t 30° C
∆t 35° C
DHW minimum capacity
Selection field of DHW temperature
Flow regulator
Gas pressure
Natural gas pressure (G20)
LPG pressure (G31)
Hydraulic connections
CH input-output
DHW input-output
Gas input
Boiler dimensions and weight
Height
Width
Depth
Weight
Fan performance
Fan residual head, pipes 0,5 + bend 90° (intake+discharge)
Flow rates (G20)
Air capacity
Fumes capacity
Mass flow (max-min)
Fume exhaustion and air suction concentric pipe
Diameter
Max lenght
Loss for a 90°/45° bend
Hole in wall (diameter)
Fume exhaustion and air suction concentric pipe
Diameter
Max lenght
Fume exhaustion and air suction separated pipe
Diameter
Max lenght
Loss for a 90°/45° bend
Forced open installation (B23P/B53P)
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
kW
kcal/h
kW
kcal/h
kW
kcal/h
kW
kcal/h
kW
kcal/h
kW
kcal/h
kW
kcal/h
kW
kcal/h
kW
kcal/h
kW
kcal/h
%
%
%
%
%
W
V - Hz
IP (C type)
IP (B type)
%
bar-°C
bar
°C
mbar
l/h
l
bar
bar
bar
l/min
l/min
l/min
l/min
°C
l/min
mbar
mbar
Ø
Ø
Ø
mm
mm
mm
kg
Pa
Nm
3
/h
Nm
3
/h
gr/s
mm
m
m
mm
mm
m
mm
m
m
mm
m
m
p.p.m.
%
p.p.m.
°C
p.p.m.
%
p.p.m.
°C
20,00
17.200
19,64
16.890
21,04
18.094
6,00
5.160
5,91
5.083
6,37
5.475
28,00
24.080
28,00
24.080
6,00
5.160
6,00
5.160
98,2 - 98,5
101,9
95,6
105,2 - 106,1
107,7
165
II2H3P
230 - 50
X5D
X4D
0,10 - 0,20
3 - 90
0,25 - 0,45
20/45 - 40/80
300
1000
8
1
6
0,15
16,1
13,4
11,5
2
35 - 60
12
20
37
3/4”
1/2”
3/4”
780
400
358
39
100
24,989
26,995
9,06 - 2,72
60 - 100
7,80
0,85/0,5
105
80 - 125
25**
80
40 + 40
0,85/0,5
80
70
0,8/0,5
5 class
170
9,0
60
55
50
9,0
35
37
28 C.S.I.
25,00
21.500
24,45
21.027
26,30
22.618
7,00
6.020
6,90
5.936
7,47
6.423
32,00
27.520
32,00
27.520
7,00
6.020
7,00
6.020
97,8 - 98,6
102,5
96,0
105,2 - 106,7
107,8
165
II2H3P
230 - 50
X5D
X4D
0,10 - 0,20
3 - 90
0,25 - 0,45
20/45 - 40/80
300
1000
10
1
6
0,15
18,3
15,3
13,1
2
35 - 60
14
20
37
3/4”
1/2”
3/4”
780
450
358
41
73
31,237
33,744
11,32 - 3,17
60 - 100
7,80
0,85/0,5
105
80 - 125
25**
80
35 + 35
0,85/0,5
80
60
0,8/0,5
5 class
200
9,0
60
60
30
9,0
35
41
32 C.S.I.
30,00
25.800
29,31
25.207
31,83
27.374
7,00
6.020
6,84
5.882
7,41
6.375
36,00
30.960
36,00
30.960
7,00
6.020
7,00
6.020
97,7 - 97,7
102,5
96,0
106,1 - 105,9
107,8
165
II2H3P
230 - 50
X5D
X4D
0,10 - 0,20
3 - 90
0,25 - 0,45
20/45 - 40/80
300
1000
10
1
6
0,15
20,6
17,2
14,7
2
35 - 60
15
20
37
3/4”
1/2”
3/4”
780
450
358
42
142
37,484
40,492
13,59 - 3,17
60 - 100
7,80
0,85/0,5
105
80 - 125
25**
80
35 + 35
0,85/0,5
80
60
0,8/0,5
5 class
200
9,0
50
53
30
9,0
40
40
36 C.S.I.
* Average value among various sanitary running conditions. / ** Estimated with one 90° bend, 24 one-metre extensions and a horizontal 1-metre manifold. / *** Tested with ø 60-100 concentric - lenght
0,85m - water temperature 80-60°C.
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