DOMItech F 24 - F 32
7
6
3
5
2
4
3
1
2
1
0
0
500
fig. 18 - Circulating pump head / pressure losses DOMItech F 24
A = Boiler pressure losses - 1, 2 and 3 = Circulating pump speed
7
3
6
2
5
4
1
3
2
1
0
0
500
fig. 19 - Circulating pump head / pressure losses DOMItech F 32
A = Boiler pressure losses - 1, 2 and 3 = Circulating pump speed
fig. 20 - Pressure - power diagram
A = LPG G20 - B = NATURAL GAS G20
C = LPG G31 - D = NATURAL GAS G31
1.000
1.500
Q [l/h]
1.000
1.500
Q [l/h]
A
C
B
cod. 3540R832 - 03/2011 (Rev. 00)
Data
Max. heating capacity
Min. heating capacity
Max. Heat Output in heating
A
Min. Heat Output in heating
Max. Heat Output in hot water production
Min. Heat Output in hot water production
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
2.000
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
A
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 content
2.000
DHW flowrate t 25°C
DHW flowrate 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
D
Unit
DOMItech F 24
DOMItech F 32
kW
25.8
34.4
kW
8.3
11.5
kW
24.0
32.0
kW
7.2
9.9
kW
24.0
32.0
kW
7.2
9.9
no. x Ø
11 x 1.35
15 x 1.35
mbar
20.0
20.0
mbar
12.0
12.0
mbar
1.5
1.5
3
2.73
3.64
m
/h
3
0.88
1.22
m
/h
no. x Ø
11 x 0.79
15 x 0.79
mbar
37
37.0
mbar
35.0
35.0
mbar
5.0
5.0
kg/h
2.00
2.69
kg/h
0.65
0.90
-
-
3 (<150 mg/kWh)
3 (<150 mg/kWh)
bar
3
3
bar
0.8
0.8
°C
90
90
litres
1.0
1.2
litres
7
10
bar
1
1
bar
9
9
bar
0.25
0.25
litres
0.3
0.5
l/min
13.7
18.3
l/min
11.4
15.2
IP
X5D
X5D
V/Hz
230V/50Hz
230V/50Hz
W
110
135
W
40
55
kg
32
38
C
-C
-C
-C
-C
-C
-C
-C
-B
12
22
32
42
52
62
72
82
22
0461BS0897
EN
(Q)
(Q)
(P)
(P)
(NOx)
(PMS)
(tmax)
(PMW)
(D)
-B
32
35