Table of Contents
Advertisement
4.2
Main diagram
17
20
19
Fig. 4.2
3 C.H. flow pipe
4 C.H. return pipe
6 Gas inlet valve
7 Condensate drain pipe
13 Main circuit drain valve
14 Flue temperature probe NTC and
Safety thermal fuse
15 C.H. flow temp. probe NTC
16 C.H. return temp. probe NTC
- 22 -
TECHNICAL INFORMATION
30
31
21
24
22
23
29
28
14
15
18
13
16
6
17 Condensing heat exchanger
18 Safety thermostat
19 Flame-detecting electrode
20 Ignition electrode
21 Burner
22 Gas valve
23 Gas valve inlet test point
24 Fan
25 Air/gas mixer
3
4
27
7
Advertisement
Table of Contents
