Boiler Schematic F30E Sb - Saunier Duval Themaclassic F30E Instructions For Use Installation And Servicing

1 - Fan.
2 - Air pressure switch.
3 - Heat exchanger.
4 - Overheat thermostat.
5 - Combustion chamber.
6 - Expansion vessel.
7 - Flame sense electrode.
8 - Burner.
9 - Ignition electrode.
5a Boiler Schematic F30E SB
10 - Pump.
11 - Heating thermistor.
12 - Ignition module.
13 - By-pass.
14 - Gas control valve.
15 - Loss of water sensor.
16 - Heating filter.
17 - Discharge safety valve (3bar).
A B
13
A - Heating return.
B - Heating flow.
C - Gas.
C
Diagram 5a.1
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