Hydraulic Diagram - Ferroli SYS 10-23 Installation, Maintenance And User Instructions

4.3 Hydraulic diagram

29-187
16
5
49
82
20
14
Key
5 Room sealed compartment
7 Gas inlet
10 Central heating flow
11 Central heating return
14 Safety valve
16 Fan
20 Burner assembly
29 Internal flue exit
32 Central heating pump
30
10 7
fi g. 27
43 Air pressure switch
44 Gas valve
49 Safety overheat thermostat
50 Central heating flow limit thermostat
56 Expansion vessel
81 Ignition electrode
82 Sensor electrode
187 Flue restrictor
- +
11
SYS 10-23
43
50
56
81
44
32