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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. Heat Output in heating
Min. Heat Output in heating
Efficiency Pmax (80-60°C)
Efficiency 30%
Efficiency class Directive 92/42 EEC
NOx emission class
Burner nozzles G20
Gas supply pressure G20
Max gas pressure at burner G20
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
Min gas pressure at 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
Protection rating
Power supply voltage
Electrical power input
Empty weight
Type of unit
PIN CE
16
EN
All manuals and user guides at all-guides.com
5.5 Diagrams
Pressure - flow diagrams
mbar
35
Unit
DIVA HC24
kW
25.8
(Q)
kW
8.3
(Q)
30
kW
23.5
(P)
kW
7.0
(P)
25
%
91.0
%
89.6
20
-
-
3 (<150 mg/kWh)
(NOx)
15
no. x Ø
11 x 1.35
mbar
20
10
mbar
12.0
mbar
1.5
5
3
2.73
nm
/h
3
0.88
nm
/h
no. x Ø
11 x 0.79
mbar
37
mbar
35.0
A = LPG - B = NATURAL GAS
mbar
5.0
Circulating pump head / pressure losses
kg/h
2.00
kg/h
0.65
bar
3
(PMS)
bar
0.8
°C
90
(tmax)
litres
1.0
litres
8
bar
1
IP
X5D
V/Hz
230V/50Hz
W
80
kg
26
B
11BS
0461BR0841
A = Boiler pressure losses - 1, 2 and 3 = Circulating pump speed
cod. 3541E901 - Rev. 00 - 12/2015
A
B
8
9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27
7
6
3
5
2
4
3
1
2
1
0
0
500
DIVA HC24
kW
A
1.000
1.500
Q [l/h]
2.000
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