Ferroli DIVAtech F37 D Instructions For Use, Installation And Maintenance page 9

DIVAtech F37 D
5.3 Technical data table
Data
Max. heating capacity
Min. heating capacity
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%
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
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
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 flow rate t 25°C
DHW flow rate t 30°C
Protection rating
Power supply voltage
Electrical power input
Electrical power input in hot water production
Empty weight
Type of unit
PIN CE
Unit DIVAtech F37 D
kW 39.7
kW 14.0
kW 37.0
kW 12.9
kW 37.0
kW 12.9
% 93.2
% 91.0
-
- 3 (<150 mg/kWh)
n° x Ø 17 x 1.35
mbar 20.0
mbar 12.0
mbar 1.5
3 4.20
m /h
3 1.48
m /h
n° x Ø 17 x 0.79
mbar 37
mbar 35.0
mbar 5.0
kg/h 3.10
kg/h 1.10
bar 3
bar 0.8
°C 90
litri 1.5
litri 10
bar 1
bar 9
bar 0.25
l/min 21.1
l/min 17.6
IP X5D
V/Hz 230V/50Hz
W 135
W 135
kg 37
C -C -C -C -C -C -C -C -B
12 22 32 42 52 62 72 82 22
0461BR0844
cod. 3541H480 - Rev. 00 - 09/2015
5.4 Diagrams
Pressure - power diagrams DIVAtech F37 D
mbar
(Q)
35
(Q)
(P)
30
(P)
25
20
15
10
(NOx)
5
12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
A = LPG - B = NATURAL GAS
Circulating pump head / pressure losses DIVAtech F37 D
H [m H O]
2
7
3
6
2
5
(PMS)
4
(tmax)
1
3
2
(PMW)
1
(D)
0
0 500
A = Boiler pressure losses - 1, 2 and 3 = Circulating pump speed
kW
1.000 1.500
Q [l/h]
EN
A
B
A
2.000
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