ERA F 23 - 32 - 45 - 56
12
EN
4.2 General view and main components
fig. 23 - Main components
Key
7
Gas inlet
10
System delivery
11
System return
44
Gas valve
126
Fume thermostat
273
Pilot burner assembly
275
Heating system drain cock
4.3 Technical data table
The column on the right gives the abbreviation used on the technical data plate.
44
275
273
10
11
7
126
10
7
11
Data
Unit
Value
Value
Value
Value
Model
ERA F 23
ERA F 32
ERA F 45
ERA F 56
Number of elements
3
4
5
6
Max. heating capacity
kW
25.3
34.9
49.5
61.6
(Q)
Min. heating capacity
kW
10.1
14.9
19.7
24.5
(Q)
Max. Heat Output in heating
kW
23.0
32.0
45.0
56.0
(P)
Min. Heat Output in heating
kW
8.8
13.0
17.2
21.6
(P)
Burner nozzles G20
no. x Ø
2 x 2.80
3 x 2.80
4 x 2.80
5 x 2.80
Gas supply pressure G20
mbar
20.0
20.0
20.0
20.0
Max. pressure at burner (G20)
mbar
15.0
13.0
15.0
15.0
Min. pressure at burner (G20)
mbar
2.5
2.5
2.5
2.5
Max. gas delivery G20
m
3
/h
2.68
3.69
5.24
6.52
Min. gas delivery G20
m
3
/h
1.07
1.58
2.08
2.59
Burner nozzles G31
no. x Ø
2 x 1.75
3 x 1.75
4 x 1.75
5 x 1.75
Gas supply pressure G31
mbar
37.0
37.0
37.0
37.0
Max. pressure at burner (G31)
mbar
35.0
31.0
35.0
35.0
Min. pressure at burner (G31)
mbar
6.0
6.0
6.0
6.0
Max. gas delivery G31
kg/h
1.98
2.73
3.88
4.82
Min. gas delivery G31
kg/h
0.79
1.17
1.54
1.92
Fume temperature Pmax
°C
129
130
130
133
Fume temperature Pmin
°C
95
94
95
95
Fume flow rate Pmax
g/s
17.3
24.3
31.5
40.9
Fume flow rate Pmin
g/s
15.0
23.0
28.3
37.9
Efficiency class Directive 92/42 EEC
-
NOx emission class
-
2
NOx
Max. working pressure in heating
bar
6
PMS
Min. working pressure in heating
bar
0.8
Max. heating temperature
°C
95
tmax
Heating water content
liters
9.1
11.6
14.1
16.6
Protection rating
IP
X0D
Power supply voltage
V/Hz
230V/50Hz
Electrical power input
W
15
Empty weight
kg
106
136
164
191
Type of unit
B11-BS
PIN CE
0085BM0383
cod. 3540L893 - Rev. 01 - 03/2018
