Ferroli ECOUNIT HP 1C Instructions D'utilisation, D'installation Et D'entretien page 47

ECOUNIT HP
4.4 Hydraulic circuits
Model ECOUNIT HP 1C
1 Hot water outlet
2 Boiler inlet
3 Generator probe (not supplied)
4 Recirculation
6 Boiler outlet
7 Cold water inlet
11 Hydraulic safety valve (not supplied)
12 Emptying faucet (not supplied)
13 Discharge pipe (not supplied)
To the system
fig. 10 - Hydraulic circuit ECOUNIT HP 1C
14 Expansion vessel (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 Generator (not supplied)
20 Recirculation piping (optional - not supplied)
22 Three-way valve (not supplied)
Cod. 3540000060 - Rev. 07 - 08/2023
47
EN