Ferroli ECOUNIT F 1C Instrucciones De Uso, Instalación Y Mantenimiento página 28

HYDRAULIC CIRCUITS
Model ECOUNIT F 1C
19
15
1 Hot water outlet
2 Boiler inlet
3 Probe
4 Recirculation
5 Probe
6 Boiler outlet
7 Cold water inlet
11 Hydraulic safety valve (not supplied)
12 Emptying cock (not supplied)
28
EN
17
18
16
17
20
11
12
13 14
fi g. 5 - Hydraulic circuit ECOUNIT F 1C
Cod. 30902341 - Rev. 00 - 10/2017
1
2
3
4
5
6
7
13 Discharge pipe (not supplied)
14 Expansion tank (not supplied)
15 Pressure reducer (not supplied)
16 Non-return valve (optional - not supplied)
17 Shutoff valve (optional - not supplied)
18 Pump (optional - not supplied)
19 Boiler (not supplied)
20 Recirculation piping (optional - not supplied)
ECOUNIT F