Main Diagram - Biasi Advance Plus 25C User Manual And Installation Instructions

4.2

Main diagram

50
51
20
22
24
41
30
31
35
9
Fig. 4.2
4 C.h. flow valve
5 D.h.w. outlet valve
6 Gas inlet valve
7 D.c.w. inlet valve
8 C.h. return valve
9 Condensate drain pipe
10 Main circuit drain valve
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TECHNICAL INFORMATION
49
19
23
42
39
27
45
26
10
6
48
21
18
52
28
34
37
8
18 Condensing heat exchanger air purger
valve
19 Flue temperature probe NTC
20 Safety thermal fuse
21 C.h. temperature probe NTC
22 Condensing heat exchanger
23 Safety thermostat
36
44
47
38
43
4 7
32
5