DIVAtech F37 D
9
EN
cod. 3541H480 - Rev. 00 - 09/2015
5.3 Technical data table
5.4 Diagrams
Pressure - power diagrams DIVAtech F37 D
A =
LPG -
B =
NATURAL GAS
Circulating pump head / pressure losses DIVAtech F37 D
A =
Boiler pressure losses -
1, 2 and 3 =
Circulating pump speed
Data
Unit
DIVAtech F37 D
Max. heating capacity
kW
39.7
(Q)
Min. heating capacity
kW
14.0
(Q)
Max. Heat Output in heating
kW
37.0
(P)
Min. Heat Output in heating
kW
12.9
(P)
Max. Heat Output in hot water production
kW
37.0
Min. Heat Output in hot water production
kW
12.9
Efficiency Pmax (80-60°C)
%
93.2
Efficiency 30%
%
91.0
Efficiency class Directive 92/42 EEC
-
NOx emission class
-
3 (<150 mg/kWh)
(NOx)
Burner nozzles G20
n° x Ø
17 x 1.35
Gas supply pressure G20
mbar
20.0
Max. gas pressure at burner (G20)
mbar
12.0
Min. gas pressure at burner (G20)
mbar
1.5
Max. gas delivery G20
m
3
/h
4.20
Min. gas delivery G20
m
3
/h
1.48
Burner nozzles G31
n° x Ø
17 x 0.79
Gas supply pressure G31
mbar
37
Max. gas pressure at burner (G31)
mbar
35.0
Min. gas pressure at burner (G31)
mbar
5.0
Max. gas delivery G31
kg/h
3.10
Min. gas delivery G31
kg/h
1.10
Max. working pressure in heating
bar
3
(PMS)
Min. working pressure in heating
bar
0.8
Max. heating temperature
°C
90
(tmax)
Heating water content
litri
1.5
Heating expansion tank capacity
litri
10
Heating expansion tank prefilling pressure
bar
1
Max. working pressure in hot water production
bar
9
(PMW)
Min. working pressure in hot water production
bar
0.25
DHW flow rate
'
t 25°C
l/min
21.1
DHW flow rate
'
t 30°C
l/min
17.6
(D)
Protection rating
IP
X5D
Power supply voltage
V/Hz
230V/50Hz
Electrical power input
W
135
Electrical power input in hot water production
W
135
Empty weight
kg
37
Type of unit
C
12
-C
22
-C
32
-C
42
-C
52
-C
62
-C
72
-C
82
-B
22
PIN CE
0461BR0844
A
B
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
kW
35
30
25
20
15
10
5
mbar
0
1
2
3
4
5
6
7
0
500
1.000
1.500
2.000
Q
[l/h]
H
[m H
2
O]
A
3
1
2