Boiler Components - Immergas VICTRIX EXA 24 X 1 ERP Instruction Booklet And Warning

1.29 BOILER COMPONENTS.

Key:
1 - System filling cock
2 - Storage tank return flow by-pass
3 - Gas valve
4 - Condensate drain trap
5 - System pressure switch
6 - Delivery probe
7 - Safety thermostat
8 - Gas nozzle
9 - Venturi
10 - Detection electrode
11 - Condensation module
12 - System expansion vessel
13 - Flue probe
14 - Manual air vent valve
15 - Sample points (air A) - (flue gas F)
16 - Negative signal pressure point
17 - Positive signal pressure point
18 - Heat exchanger safety thermal fuse
19 - Burner
20 - Ignition electrode
21 - Air intake pipe
22 - Igniter
23 - Air pressure switch
24 - Fan
25 - Return probe
26 - Boiler circulator pump
27 - Vent valve
28 - Boiler circulator pump
29 - 3-way valve (motorised)
30 - By-pass
31 - System draining valve
32 - 3 bar safety valve
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