FERtech F 24 D - F 32 D
19
EN
5.3 Technical data table
5.4 Diagrams
Pressure - power diagramsFERtech F 24 D
A =
LPG -
B =
NATURAL GAS
Circulating pump head / pressure lossesFERtech F 24 D
A =
Boiler pressure losses -
1, 2 and 3 =
Circulating pump speed
Pressure - power diagrams FERtech F 32 D
A =
LPG -
B =
NATURAL GAS
Circulating pump head / pressure lossesFERtech F 32 D
A =
Boiler pressure losses -
1, 2 and 3 =
Circulating pump speed
Data
Unit
FERtech F 24 D
FERtech F 32 D
Max. heating capacity
kW
25.8
34.4
(Q)
Min. heating capacity
kW
8.3
11.5
(Q)
Max. Heat Output in heating
kW
24.0
32.0
(P)
Min. Heat Output in heating
kW
7.2
9.9
(P)
Max. Heat Output in hot water production
kW
24.0
32.0
Min. Heat Output in hot water production
kW
7.2
9.9
Efficiency Pmax (80-60°C)
%
93.0
93.1
Efficiency 30%
%
90.5
91.0
Efficiency class Directive 92/42 EEC
-
NOx emission class
-
3 (<150 mg/kWh)
(NOx)
Burner nozzles G20
no. x Ø
11 x 1.35
15 x 1.35
Gas supply pressure G20
mbar
20.0
20.0
Max. gas pressure at burner (G20)
mbar
12.0
12.0
Min. gas pressure at burner (G20)
mbar
1.5
1.5
Max. gas delivery G20
m
3
/h
2.73
3.64
Min. gas delivery G20
m
3
/h
0.88
1.22
Burner nozzles G31
no. x Ø
11 x 0.79
15 x 0.79
Gas supply pressure G31
mbar
37
37
Max. gas pressure at burner (G31)
mbar
35.0
35.0
Min. gas pressure at burner (G31)
mbar
5.0
5.0
Max. gas delivery G31
kg/h
2.00
2.69
Min. gas delivery G31
kg/h
0.65
0.90
Max. working pressure in heating
bar
3
3
(PMS)
Min. working pressure in heating
bar
0.8
0.8
Max. heating temperature
°C
90
90
(tmax)
Heating water content
litres
1.0
1.2
Heating expansion tank capacity
litres
8
10
Heating expansion tank prefilling pressure
bar
1
1
Max. working pressure in hot water production
bar
9
9
(PMW)
Min. working pressure in hot water production
bar
0.25
0.25
DHW flow rate
'
t 25°C
l/min
13.7
18.3
DHW flow rate
'
t 30°C
l/min
11.4
15.2
(D)
Protection rating
IP
X5D
X5D
Power supply voltage
V/Hz
230V/50Hz
230V/50Hz
Electrical power input
W
110
135
Electrical power input in hot water production
W
110
135
Empty weight
kg
32
35
Type of unit
C
12
-C
22
-C
32
-C
42
-C
52
-C
62
-C
72
-C
82
-B
22
PIN CE
0461BR0842
B
A
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
2
1
A
B
8
9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35
35
30
25
20
15
10
5
0
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
cod. 354
%
581
- Rev. 0
3
-
/201
5
Summary of Contents for FERtech F 24 D
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