Hydraulic Diagram - Ferroli DOMIcompact F 24 B Instructions For Use, Installation And Maintenance

DOMIcompact F 24 B

4.3 Hydraulic diagram

Key
5 Combustion chamber
7 Gas inlet
8 DHW outlet
9 Cold main inlet
10 CH flow
11 CH return
14 Heating safety valve
16 Fan
27 Heat exchanger
32 Heating pump
34 Flow temperature sensor
Fig. 20
38 Flow switch
42 D.h.w. temperature sensor
43 Air pressure switch
44 Gas valve
49 Safety thermostat
56 Expansion vessel
81 Spark electrode
114 Low Water pressure switch
126 Flue gas safety thermostat
277 Secondary heat exchanger
33