Main Diagram - Biasi BASICA COND User Manual And Installation Instructions

4.2

Main diagram

46
47
20
22
29
28
27
32
3
Fig. 4.2
3 Condensate drain pipe
4 C.H. flow valve
5 D.H.W. outlet pipe
6 Gas inlet valve
7 C.H. pressure relief valve pipe
8 D.C.W. inlet valve
9 Main circuit drain valve
10 C.H. return valve
- 22 -
TECHNICAL INFORMATION
45
19
21
39
36
24
41
23
9
6
44
31
48
25
35
10 4
19 Flue temperature probe NTC and Safety
thermal fuse
20 Condensing heat exchanger
21 NTC heating delivery probe - NTC maxi-
mum temperature
22 Flame-detecting electrode/Ignition elec-
trode
23 C.H. pressure relief valve
33
43
42
34
40
30
8 5