1.3
TECHNICAL FEATURES
ES
Models
PT
Heat output
Nominal (80-60°C)
GB
Nominal (50-30°C)
Reduced G20 (80-60°C)
Reduced G20 (50-30°C)
Reduced G31 (80-60°C)
Reduced G31 (50-30°C)
Heat input
Nominal
Reduced G20/G31
Max/min useful yield (80-60°C)
Max/min useful yield (50-30°C)
Useful yield at 30% of the load (50-30°C)
Termal efficiency (CEE 92/42 directive)
Losses after shutdown to 50°C (EN 483)
Supply voltage
Adsorbed power consumption
Electrical protection grade
C.H. setting range
Water content boiler
Maximum water head
Maximum temperature
Capacity of the heating expansion vessel
Pressure of the heating expansion vessel
D.H.W. setting range
D.H.W. flow rate (EN 625)
Continuous D.H.W. flow rate ∆t 30°C
Minimum D.H.W. flow rate
D.H.W. pressure min/max
D.H.W. pressure min. nom. power
Exhaust fumes temperature at max flow rate (80-60°C) °C
Exhaust fumes temperature at min. flow rate (80-60°C) °C
Exhaust fumes temperature at max flow rate (50-30°C) °C
Exhaust fumes temperature at min. flow rate (50-30°C) °C
Smokes flow min/max
CO
at max/min flow rate G20
2
CO
at max/min flow rate G31
2
CE certification
Category
Type
NOx emission class
Weight when empty
Main burner nozzle
Quantity nozzles
G20/G31 nozzle diameter
Consumption at maximum/minimum flow rate
Maximum G20
Minimum G20
Maximum G31
Minimum G31
Gas supply pressure
G20/G31
70
25 BF
30 BF
kW
23.9
28.9
kW
26.2
31.6
kW
4.7
5.9
kW
5.4
6.6
kW
7.5
7.6
kW
8.5
8.5
kW
24.5
29.5
kW
5.0/8.0
6.2/8.0
%
94/97.5
95/98
%
107/107
107/107 107/107 107/107 107/107 107/107 107/107 107/107
%
107
107
HHHH
HHHH
W
85
90
V-Hz
230-50
230-50
W
125
130
IP
X4D
X4D
°C
20/80
20/80
l
4.9
5.5
bar
3
3
°C
85
85
l
8
10
bar
1
1
°C
30/60
30/60
l/min
11. 1
13.6
l/min
11.3
13.8
l/min
2
2
bar
0.2/7.0
0.2/7.0
bar
0.5
0.65
70
70
65
65
40
40
35
35
kg/h
9/42
11/50
%
9.0/9.0
9.0/9.0
%
10.0/10.0 10.0/10.0 10.0/10.0 10.0/10.0 10.0/10.0 10.0/10.0 10.0/10.0 10.0/10.0
n°
kg
43
57
n°
1
1
ø
5.0/3.7
7.0/5.0
m
3
/h
2.59
3. 1 2
m
3
/h
0.53
0.66
kg/h
1.90
2.29
kg/h
0.62
0.62
mbar
20/37
20/37
35 BF
12 BFT
20 BFT
34. 1
11.7
19.0
37.2
12.8
20.9
7.9
2.8
4.2
8.8
3.2
4.8
8.7
7.5
7.5
9.6
8.5
8.5
34.8
12.0
19.5
8.2/9.0
3.0/8.0
4.5/8.0
96/98
94/97.5
94/97.5
107
107
107
HHHH
HHHH
HHHH
95
80
85
230-50
230-50
230-50
140
115
125
X4D
X4D
X4D
20/80
20/80
20/80
6.0
4.4
5.0
3
3
3
85
85
85
10
8
8
1
1
1
30/60
--
--
16. 1
--
--
16.3
--
--
2
--
--
0.2/7.0
--
--
0.8
--
--
70
70
70
65
65
65
40
40
40
35
35
35
14/60
5/21
8/33
9.0/9.0
9.0/9.0
9.0/9.0
1312BS5039
II2H3P
B23P-53P/C13-33-43-53-83
5 (< 30 mg/kWh)
69
31
42
1
1
1
8.5/5.2
4.0/3. 1
5.0/3.7
3.68
1.27
2.06
0.87
0.32
0.48
2.70
0.93
1.51
0.70
0.62
0.62
20/37
20/37
20/37
25 BFT
30 BFT
35 BFT
23.9
28.9
34. 1
26.2
31.6
37.2
4.7
5.9
7.9
5.4
6.6
8.8
7.5
7.6
8.7
8.5
8.5
9.6
24.5
29.5
34.8
5.0/8.0
6.2/8.0
8.2/9.0
94/97.5
95/98
96/98
107
107
107
HHHH
HHHH
HHHH
85
90
95
230-50
230-50
230-50
130
135
145
X4D
X4D
X4D
20/80
20/80
20/80
5.0
5.6
6. 1
3
3
3
85
85
85
8
10
10
1
1
1
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
70
70
70
65
65
65
40
40
40
35
35
35
9/42
11/50
14/60
9.0/9.0
9.0/9.0
9.0/9.0
42
56
68
1
1
1
5.0/3.7
7.0/5.0
8.5/5.2
2.59
3. 1 2
3.68
0.53
0.66
0.87
1.90
2.29
2.70
0.62
0.62
0.70
20/37
20/37
20/37