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3.2
Plumbing diagram - Victrix 24 kW X.
Key:
1 - Condensation drain air trap
2 - System filler cock
3 - Gas valve
4 - Gas valve outlet pressure point (P3)
5 - Venturi positive signal (P1)
6 - Venturi negative signal (P2)
7 - Air/gas Venturi manifold
8 - Fan
9 - Gas nozzle
10 - Igniter sensor
11 - Fume thermostat
12 - Air intake pipe
13 - Condensing module
14 - Flue extractor hood
15 - Air analyzer chamber
16 - ∆p gas pressure point
17 - Fume analyzer chamber
18 - Delivery sensor
19 - Safety thermostat
20 - Ignition plugs
21 - Burner
22 - Condensing module cover
23 - System expansion tank
24 - Air valve
25 - Boiler circulating pump
26 - System pressure switch
27 - Automatic by-pass
28 - System drain cock
29 - 3 bar safety valve
G - Gas supply
SC - Condensate drain
RR - System filling
R - System return
M - System delivery