Boiler Main Components - Immergas VICTRIX EXA 24 X 1 ErP Instruction And Recommendation Booklet

1.26 BOILER MAIN COMPONENTS.

Key:
1 - System lling cock
2 - Storage tank return ow 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) - ( ue 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 - Fan
24 - Vent valve
25 - Return probe
26 - Boiler circulator pump
27 - 3 bar safety valve
28 - 3-way valve (motorised)
29 - By-pass
30 - System draining valve
20
1-30