Technical Data Table - Ferroli DIVAcondens F24 Instructions D'utilisation, D'installation Et D'entretien

5.4 Technical Data Table

Data
Max. heating capacity
Min. heating capacity
Max. Heat Output in heating (80/60°C)
Min. Heat Output in heating (80/60°C)
Max. Heat Output in heating (50/30°C)
Min. Heat Output in heating (50/30°C)
Efficiency Pmax (80-60°C)
Efficiency Pmin (80-60°C)
Efficiency Pmax (50-30°C)
Efficiency Pmin (50-30°C)
Efficiency 30%
Burner nozzles G20
Gas supply pressure G20
Max. pressure at burner G20
Min. pressure at burner G20
Max. gas delivery G20
Min. gas delivery G20
Burner nozzles G31
Gas supply pressure G31
Max. pressure at burner G31
Min. pressure at burner G31
Max. gas delivery G31
Min. gas delivery G31
Efficiency class Directive 92/42 EEC
NOx emission class
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 flow rate Dt 25°C
DHW flow rate Dt 30°C
Protection rating
Power supply voltage
Electrical power input
Empty weight
Type of unit
PIN CE
10
EN
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Unit DIVAcondens F24 DIVAcondens F28
kW 25.0 28.0
kW 10.0 10.0
kW 24.1 27
kW 9.2 9.2
kW 25.9 29
kW 9.6 9.6
% 96.5 96.5
% 92.0 92.0
% 103.5 103.5
% 96.0 96.0
% 100.2 100.2
n° x Ø 11 x 1.35 11 x 1.35
mbar 20 20
mbar 11 13.5
mbar 2 2
3
2.64 2.96
m /h
3
1.06 1.06
m /h
n° x Ø 11 x 0.82 11 x 0.82
mbar 37 37
mbar 29 35
mbar 5 5
kg/h 1.96 2.19
kg/h 0.78 0.78
-
- 3 3
bar 3 3
bar 0.8 0.8
°C 90 90
litres 1.5 1.5
litres 8 8
bar 1 1
bar 9 9
bar 0.25 0.25
l/min 14 15.7
l/min 11.6 13.0
IP X5D X5D
V/Hz 230V/50Hz 230V/50Hz
W 135 135
kg 35 35
C -C -C -C -C -C -C -C
12 22 32 42 52 62 72 82
B -B
22 32
0461CP1030
cod. 3541F450 - Rev. 03 - 04/2015
DIVAcondens F24/F28
5.5 Diagrams
Pressure - flow diagrams
mbar
35
(Q)
(Q)
30
(P)
(P)
25
20
15
10
A
5
B
8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29
A = LPG - B = NATURAL GAS
Circulating pump head / pressure losses
H [m H O]
2
7
3
6
2
5
(NOx)
4
(PMS)
1
3
(tmax)
2
1
(PMW)
0
0 500
A = Boiler pressure losses - 1, 2 and 3 = Circulating pump speed
kW
1.000 1.500
Q [l/h]
A
2.000