1.3
TECHNICAL FEATURES
GG HE
Heat output
Nominal (80-60°C)
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 C.H./D.H.W.
Heat input reduced G20/G31
Max/min useful yield (80-60°C)
Max/min useful yield (50-30°C)
Useful yield at 30% of the load (40-30°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
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
G20
G31
Gas supply pressure
G20/G31
64
25
kW
19.5
kW
20.7
kW
5.7
kW
6.3
kW
6.6
kW
7.3
kW
20/24
kW
6.0/7.0
%
95.2/97.5
96. 1 /98.2
%
105.2/103.7 106.2/105.2
%
107.5
W
100
V-Hz
230-50
W
125
IP
X5D
°C
20/80
l
4.3
bar
3
°C
85
l
6
bar
1.2
°C
10/60
l/min
10.5
l/min
11.3
l/min
2.2
bar
0.5/7.0
75
56
57
39
kg/h
10/35
%
9.0/9.0
%
10.0/10.0
10.0/10.0
n°
kg
38
n°
1
ø
7.0/5.0
m
3
/h
2.54/0.63
3. 1 7/0.79
kg/h
1.86/0.54
2.33/0.58
mbar
20/37
30
35
24.6
29.4
26.3
31.2
7.2
8.0
8.0
8.9
7.2
8.0
8.0
8.9
25/30
30/35
7.5
8.2/9.0
97.8/98.2
108.2/104.3
103.5/102.7
107.9
108.5
106
106
230-50
230-50
125
130
X5D
X5D
20/80
20/80
5. 1
5.3
3
3
85
85
6
6
1.2
1.2
10/60
10/60
13.4
15.2
14. 1
16.0
2.2
2.2
0.5/7.0
0.5/7.0
68
69
57
50
52
52
36
33
13/44
14/52
9.0/9.0
9.0/9.0
10.0/10.0
1312BT5266
II2H3P
B
/C
23P-53P
13-33-43-53-83
5 (< 30 mg/kWh)
41
42
1
1
7.5/6.0
8.5/5.2
3.68/0.87
2.70/0.70
20/37
20/37
12 T
20 T
11.0
19.5
11.6
20.7
2.7
5.7
3. 1
6.3
3.6
6.6
4. 1
7.3
11.5
20
3.0/4.0
6.0/7.0
91.2/96.0
95.2/97.5
105.2/103.7
106.0
107.5
112
100
230-50
230-50
125
125
X5D
X5D
20/80
20/80
4.0
4.4
3
3
85
85
6
6
1.2
1.2
--
--
--
--
--
--
--
--
--
--
68
75
57
56
57
57
43
39
5/20
10/35
9.2/9.2
9.0/9.0
10. 1 /10. 1
10.0/10.0
33
38
1
1
4.0/3. 1
7.0/5.0
1.21/0.31
2.54/0.63
0.89/0.31
1.86/0.54
20/37
20/37