7
for the technician
Technical data
10
9
22
23
21
20
19
17
18
16
15
14
11
12
13
2
1
7
4
3
5
6
8
9
8
7
6
5
3
2
1
10
13
14
15
16
20
17
18
19
21
22
23
11
12
4
DOMESTIC
WATER
GAS
INLET
HEATING
FLOW
OUTLET
RETURN
DOMESTIC
WATER
GAS
INLET
HEATING
FLOW
OUTLET
RETURN
1
Drain valve
2
Manometer
3
By-pass
4
Three way motorised valve
5
Loss of water switch
6
Heating system safety valve 3 bar
7
Pump
8
Expansion vessel
9
Flow temperature sensor
10 High temperature safety switch
11 Automatic air vent
12 Flue hood (“E” and “SE” models)
13 Flue thermostat (“E” models)
Flue pressure switch (“SE” models)
14 Combustion chamber (“E” models)
Fan (“SE” models)
15 Primary heat exchanger
16 Burner
17 Domestic minitank temperature sensor
18 Domestic minitank automatic air vent
19 Domestic heat exchanger
20 Gas valve
21 Motorised mixing valve
22 Priority flowstat
23 Electric filling valve
EURA E
EURA SE
BOILER SCHEMATIC
WARNING: This scheme is made for in-
formation only. To make boiler hydrau-
lic connection either use fixing jig or the
drawing inserted in the section “Instal-
lation”.
