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1 .3
TECHNICAL FEATURES
GG BT
Heat output
Nominal
Reduced
Heat input
Nominal
Reduced
Thermal yield 100% useful
Thermal yield useful at 30% of load
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
Smokes temperature min/max
Smokes flow min/max
CE certification
Category
Type of appliance
NOx emission class
Weight when empty
Main burner nozzle
Quantity nozzles
Nozzle diameter G20
Nozzle diameter G30/G31
Gas consumption *
Natural gas (G20)
LPG (G30/G31)
Burner gas pressure min/max
Natural gas (G20)
Butane (G30)
Propane (G31)
Gas supply pressure
Natural gas (G20)
Butane (G30)
* Gas consumption figures express the lowest calorific power of pure gas under standard conditions at 15°C – 1013 mbar; this figure may differ from the actual figure,
which is dependent on gas composition and environmental conditions .
25 OF
kW
22 . 8
kW
8 . 5
kW
25 . 0
kW
10 . 0
91 . 3
89 . 9
´´
W
189
V-Hz
230-50
W
85
IP
X4D
°C
40÷80
l
2 . 9
bar
3
°C
85
l
8
bar
1 . 2
°C
10÷60
l/min
10 . 9
l/min
10 . 9
l/min
2 . 0
bar
0 . 2 /7
bar
0 . 3
°C
83/110
g/s
18/19
No .
1312BT5260
II
2H3+
B
11BS
3 (< 150 mg/kWh)
kg
26
n°
13
mm
1 . 3 0
mm
0 . 7 2
m
/h
2 . 6 1
3
kg/h
1 . 9 6
mbar
1 . 6 /9 . 1
mbar
4 . 6 /27 . 7
mbar
4 . 6 /35 . 7
mbar
20
mbar
28–30
25 BF
23 . 7
7 . 5
25 . 5
9 . 2
93 . 0
92 . 0
´´´
73
230-50
110
X5D
40÷80
2 . 9
3
85
8
1 . 2
10÷60
11 . 3
11 . 3
2 . 0
0 . 2 /7
0 . 4
100/125
16/16
1312BT5261
II
2H3+
B
/C
22P-52P
12-32-42-52-62-82
3 (< 150 mg/kWh)
30
11
1 . 3 0
0 . 8 0
2 . 7 0
2 . 0 1
1 . 9 /13 . 5
3 . 7 /27 . 9
3 . 7 /35 . 9
20
28–30
30 BF
28 . 0
9 . 0
30 . 0
10 . 8
93 . 3
92 . 0
´´´
87
230-50
115
X5D
40÷80
2 . 9
3
85
8
1 . 2
10÷60
13 . 0
13 . 4
2 . 0
0 . 2 /7
0 . 3
100/125
18/18
1312BT5261
II
2H3+
B
/C
22P-52P
12-32-42-52-62-82
3 (< 150 mg/kWh)
31
13
1 . 3 0
0 . 7 8
3 . 1 7
2 . 3 7
1 . 9 /13 . 2
4 . 1 /26 . 8
4 . 1 /34 . 8
20
28–30
67
IT
ES
ENG
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