Boiler Components - Immergas INTEC 30 COMBI INTERNAL Users, Installation & Instruction Manual

1.15 BOILER COMPONENTS.

Key:
1 - Condensate drain trap
2 - Gas valve
3 - Domestic hot water probe
4 - Domestic hot water flow switch
5 - System pressure switch
6 - Flow probe
7 - Safety thermostat
8 - Gas nozzle (only Victrix EXA 24)
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 gases F)
G - Gas
R - Return
F - Flow
C - Cold fill
D - Domestic hot water outlet
16 - Negative signal pressure point
17 - Positive signal pressure point
18 - Heat exchanger safety thermofuse
19 - Burner
20 - Ignition electrode
21 - Air intake pipe
22 - Igniter
23 - Fan
24 - Air vent valve
25 - DHW heat exchanger
26 - Return probe
27 - Boiler pump
28 - 3 bar safety valve
29 - 3-way valve (motorised)
30 - By-pass
31 - System draining valve
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