Hydraulic Diagram - Immergas VICTRIX EXTRA 12 PLUS Instructions And Recommendations

3.4

HYDRAULIC DIAGRAM

11
10
9
8
7
6
5
4
3
2
1
Key (Fig. 52):
1 - Air vent valve drain
2 - Gas valve
3 - Condensate drain trap
4 - System filling valve
5 - System expansion vessel
6 - Air-gas mixer
7 - Gas diaphragm
8 - Fan
9 - Non-return valve on flue gas
10 - Module flow probe
11 - Double flue probe
12 - Flue sample point (F)
13 - Air sample point (A)
14 - Condensation primary exchanger
15 - Burner
16 - Ignition-detection electrode
17 - Return probe
82
RR SC
G RU MU
A F
R M
18 - Air intake pipe
19 - Air vent valve
20 - Appliance pump
21 - Pressure transducer
22 - Motorised 3-way valve
23 - By-pass
24 - System draining valve
25 - 3 bar safety valve
26 - 3 bar safety valve drain fitting signal
G - Gas supply
RU - Storage tank unit return
MU - Storage tank unit flow
RR - System filling
SC - Condensate drain
M - System flow
R - System return
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
52