8
ENGLISH
GENERAL
LAYOUT
20
40 60 80
100
4
3 2 1
0
0
120
1
2
27
3
5
7
28
10
30
31
32
33
29
4
5
6
7
8
9
10
11
3
12
13
3
14
15
16
17
18
19
20
21
22
23
24
25
25
25
3
26
34
35
36
37
27
38
39
26
3
31
17
16
40
13
12
41
26
6
2
3
11
7
3
4
8
23
24
19
1 Cover panel
2 BAG control card
3 Automatic vent valve
4 Direct zone pump
5 Bleed manifold
6 Mixed zone pump
7 Mixer valve
8 Drain cock for delivery group
9 Delivery group
10 Mixing column drain cock
11 Top front panel
12 Mixing column/storage cylinder pump
13 Deviator valve and by-pass
14 Bottom front panel
15 Storage cylinder temperature sensor socket
16 CH circuit fill cock
17 Storage cylinder drain cock
18 DHW circuit safety valve (8 bar)
19 DHW circuit expansion vessel (6 litres)
20 Bypass pipe
21 Drain collector pipe
22 Electrical cable guides
23 CH circuit safety valve (3 bar)
24 Water pressure switch
25 Non-return valve
26 Mixing column
27 Vent/air intake fitting (concentric 60/100)
28 Combustion group
29 Control panel
30 Gas diaphragm
31 Gas valve
32 DHW capillary temperature gauge fitting
33 Magnesium anode
34 Storage cylinder flange
35 LH side panel
36 CH circuit expansion vessel (12 litres)
37 Comburent air intake pipe (twin pipe)
38 Manual bleed valve
39 Flue gas analysis socket
40 RH side panel
41 Boiler drain cock