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Les langues disponibles
Les langues disponibles
DOMINA C24 N / C28 N / C32 N
5.3 Hydraulic diagrams
49
34
27
42
340
10
8
fig. 18 - Heating circuit
49
34
27
42
340
10
8
fig. 19 - DHW circuit
114
56
36
38
14
32
74
9
11
114
56
36
38
14
32
74
9
11
cod. 3541E073 - Rev. 00 - 02/2014
5.4 Technical data table
The column on the right gives the abbreviation used on the data plate.
Data
Max. heating capacity
Min. heating capacity
Max. heating capacity in hot water production
Min. heating capacity in hot water production
Max. Heat Output in heating
Min. Heat Output in heating
Max. Heat Output in hot water production
Min. Heat Output in hot water production
Efficiency Pmax (80-60°C)
Efficiency 30%
NOx emission class
Burner nozzles G20
Gas supply pressure G20
Max. gas pressure at burner G20 in hot water prod.
Max. gas pressure at burner G20 in heating
Min. gas pressure at burner G20
Max. gas delivery G20 in heating
Min. gas delivery G20
Burner nozzles G31
Gas supply pressure G31
Max. gas pressure at burner G31 in hot water prod.
Max. gas pressure at burner G31 in heating
Min gas pressure at the burner G31
Max. gas delivery G31 in heating
Min. gas delivery G31
Max. working pressure in heating
Min. working pressure in heating
Max. heating temperature
Heating water content
Heating expansion tank capacity
Heating expansion tank prefilling pressure
Max. working pressure in hot water production
Min. working pressure in hot water production
DHW flowrate t 25°C
DHW flowrate t 30°C
Protection rating
Power supply voltage
Electrical power input
Empty weight
Type of unit
DOMINA
DOMINA
DOMINA
Unit
C24 N
C28 N
C32 N
kW
25.8
30.8
34.4
kW
8.3
11.5
11.5
kW
25.8
34.4
34.4
kW
8.3
11.5
11.5
kW
23.5
28.0
31.3
kW
7.0
9.9
9.9
kW
23.5
31.3
31.3
kW
7.0
9.7
9.7
%
91.0
91.0
91.0
%
89.6
89.8
89.8
-
3 (<150 mg/kWh)
no. x Ø
11 x 1.35
15 x 1.35
15 x 1.35
mbar
20
20
20
mbar
12.0
12.0
12.0
mbar
12.0
9.2
12.0
mbar
1.5
1.5
1.5
3
2.73
3.26
3.64
nm
/h
3
0.88
1.22
1.22
nm
/h
no. x Ø
11 x 0.79
15 x 0.79
15 x 0.79
mbar
37
37
37
mbar
35.0
35.0
35.0
mbar
35.0
27.0
35.0
mbar
5.0
5.0
5.0
kg/h
2.00
2.41
2.69
kg/h
0.65
0.90
0.90
bar
3
3
3
bar
0.8
0.8
0.8
°C
90
90
90
litres
1.2
1.2
1.2
litres
7
10
10
bar
1
1
1
bar
9
9
9
bar
0.25
0.25
0.25
l/min
13.4
17.9
17.9
l/min
11.2
14.9
14.9
IP
X5D
X5D
X5D
V/Hz 230V/50Hz
230V/50Hz
230V/50Hz
W
80
90
90
kg
25
30
30
B
B
B
11BS
11BS
11BS
EN
(Q)
(Q)
(Q)
(Q)
(P)
(P)
(NOx)
(PMS)
(tmax)
(PMW)
(D)
17
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