Main Diagram - Biasi Advance Plus 16S User Manual And Installation Instructions

4.2

Main diagram

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5 C.h. flow valve
6 Gas inlet valve
7 C.h. return valve
8 Condensate drain pipe
9 Main circuit drain valve
15 Flue temperature probe NTC
16 C.h. temperature probe NTC
17 Condensing heat exchanger
TECHNICAL INFORMATION
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41
20
35
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27
36
28
31
8 6
39
38
15
16
18
19
24
25
30
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9
7
18 Safety thermostat
19 Condensing heat exchanger air purger
valve
20 Safety thermal fuse
21 Flame-detecting electrode
22 Air manifold
23 C.h. pressure relief valve
24 Automatic airpurger valve
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