9
STV2I ed 11/09
VICTRIX 2 I Export
Technical Documentation
Technical Documentation
The hot water used for central heating and domestic hot water
is produced via a primary and a secondary circuit (
DHW
)
which are affected according to necessity.
VICTRIX 26 2 I hydraulic diagram.
Key:
1 - Condensate drain trap
2 - Domestic hot water flow switch
3 - Flow limiter
4 - System filling valve
5 - Domestic hot water probe
6 - Gas valve
7 - Gas valve outlet pressure point (P3)
8 - Venturi positive sign (P2)
9 - Venturi negative sign (P2)
10 - Air/gas Venturi manifold
11 - Fan
12 - Gas nozzle
13 - Detection electrode
14 - Flue safety thermal fuse
15 - Air intake pipe
16 - Condensation module
17 - Manual air vent valve
18 - Exchanger safety thermal fuse
19 - Air sample point
20 - ∆p gas pressure point
21 - Flue sample point
22 - Flue hood
23 - Safety thermostat
24 - Delivery probe
25 - Ignition electrode
26 - Burner
27 - Condensation module cover
28 - System flow switch
29 - System expansion vessel
30 - Air vent valve
31 - Boiler pump
32 - D.h.w. heat exchanger
33 - Three-way valve (motorised)
34 - Automatic by-pass
35 - System draining valve
36 - 3 bar safety valve
G - Gas supply
SC - Condensate drain
AC - Domestic hot water outlet
AF - Domestic hot water inlet
R - System return
M - System flow
Summary of Contents for VICTRIX 26 2 I
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