8
ENGLISH
* I Test conducted with 0.5 metre length of Verifica eseguita Ø 125 mm (24 C.A.I.) - Ø 140 mm (28 C.A.I.) diam. pipe
The data expressed must not be used to certificate the system; for certification use the data indicated in the “System handbook” measured during first ignition.
TECHNICAL DATA
Methane gas (G20)
Butane (G30)
Propane (G31)
Multigas table
24 C.A.I.
28 C.A.I.
24 C.A.I.
28 C.A.I.
24 C.A.I.
28 C.A.I.
Main burner:
24 C.A.I. 12 nozzles; 28 C.A.I. 14 nozzles
Ø mm
1.35
1.35
0,77
0,77
0,77
0,77
HC maximum gas capacity
Sm3/h
2,82
3,37
kg/h
2,10
2,51
2,07
2,48
DHW maximum gas capacity
Sm3/h
2,82
3,37
kg/h
2,10
2,51
2,07
2,48
HC minimum gas capacity
Sm3/h
1,10
1,13
kg/h
0,82
0,84
0,81
0,83
DHW minimum gas capacity
Sm3/h
1,10
1,13
kg/h
0,82
0,84
0,81
0,83
Maximum pressure downstream CH valve
mbar
10,10
10,40
28,00
28,00
36,00
36,00
mm H2O
102,99
106,05
285,52
285,52
367,10
367,10
Maximum pressure downstream DHW valve
mbar
10,10
10,40
28,00
28,00
36,00
36,00
mm H2O
102,99
106,05
285,52
285,52
367,10
367,10
Minimum pressure downstream CH valve
mbar
1,70
1,40
4,70
3,80
6,10
4,80
mm H2O
17,34
14,28
47,93
38,75
62,20
48,95
Minimum pressure downstream DHW valve
mbar
1,70
1,40
4,70
3,80
6,10
4,80
mm H2O
17,34
14,28
47,93
38,75
62,20
48,95
Lower Wobbe index (at 15°C-1013 mbar)
MJ/m
3S
45.67
80.58
70.69
Lower heat Value
MJ/m
3
34.02
116.09
88
Supply nominal pressure
mbar (mm H2O)
20 (203.9)
28-30 (285.5-305.9)
37 (377.3)
Supply minimum pressure
mbar (mm H2O)
13.5 (137.7)
24 C.A.I.
Heating//domestic hot water nominal thermal output (Hi)
kW
26,70
31,90
kcal/h
22.962
27.434
Heating/domestic hot water nominal thermal power
kW
23,80
28,50
kcal/h
20.468
24.510
Heating reduced thermal output (Hi)
kW
10,40
10,70
kcal/h
8.944
9.202
Heating reduced thermal power
kW
8,90
8,90
kcal/h
7,654
7,654
Domestic hot water reduced thermal output (Hi)
kW
10,40
10,70
kcal/h
8.944
9.202
Domestic hot water reduced thermal power
kW
8,90
8,90
kcal/h
7,654
7,654
Pn max - Pn min working efficiency
%
89,6-85,4
89,3-83,4
30 % working efficiency
%
89
88,7
Electric power
W
85
85
Category
II2H3+
II2H3+
Country of destination
-
-
Power supply voltage
V - Hz
230-50
230-50
Protection level
IP
X5D
X5D
Chimney and skirt losses with burner off
%
0,80-0,07
0,80-0,07
CH operation
Maximum pressure - temperature
bar
3-90
3-90
Minimum pressure for standard operation
bar
0.25-0.45
0.25-0.45
Selection field of CH water temperature
°C
40-80
40-80
Pump: maximum head available
mbar
176
300
for system capacity
l/h
1000
1,000
Membrane expansion tank
l
8
8
Expansion tank pre-charge
bar
1
1
DHW operation
Maximum pressure
bar
6
6
Minimum pressure
bar
0.15
0.15
Hot water quantity
with ∆t 25°C
l/min
13,6
16,3
with ∆t 30°C
l/min
11.4
13,6
with ∆t 35°C
l/min
9,7
11,7
DHW minimum capacity
l/min
2
2
Selection field of DHW temperature
°C
37-60
37-60
Flow regulator
l/min
10
12
Gas pressure
Methane gas nominal pressure (G 20)
mbar
20
20
LGP liquid gas nominal pressure (G 30 / G 31)
mbar
28-30/37
28-30/37
Hydraulic connections
HC input - output
Ø
3/4"
3/4"
DHW input-output
Ø
1/2"
1/2"
Gas input
Ø
3/4"
3/4"
Boiler dimensions
Height
mm
740
740
Width
mm
400
450
Depth
mm
328
328
Boiler weight
kg
29
30
Flow rate (G20)
Air capacity
Nm
3/h
46,550
54,767
Flue gas capacity
Nm
3/h
49,227
57,966
Mass flow of flue gas (max-min)
gr/s
16,79-15,26
19,76-17,61
Flue gas exhaust pipes
Diameter
mm
130
140
NOx
class 2
class 2
Emission values at max. and min. rate of gas G20*
Maximum CO s.a. lower than
p.p.m.
90
120
CO2
%
6,45
6,55
NOx s.a. lower than
p.p.m.
160
170
∆t flue gases
°C
116
120
Minimum CO s.a. lower than
p.p.m.
80
80
CO2
%
2,75
2,45
NOx s.a. lower than
p.p.m.
120
120
∆t flue gases
°C
77
77
28 C.A.I.
