28
EN
CPA
Rev. 00 - 11/2018
4.2 Overview and main components
fig. 17 - Overview
1 Gas inlet
2 Cold water inlet
3 Hot water outlet
4 Combustion chamber assembly
5 Gruppo bruciatori
6 Exhausthood
7 Copper heat exchanger
8 Solenoid valve
9 Induction electrode
10 Ignition electrode
11 Flue gas sensor
12 Hot water temperature sensor
13 Battery pack
14 Pulser
15 DHW temperature sensor
4.3 Hydraulic circuit
fig. 18 - Hydraulic circuit