Immergas 3.033210 Instruction And Warning Book page 31

1.3 SOLAR HEATING SYSTEM COUPLING KIT COMPOSITION.
7
8
3
1
8
Key:
1 - Solar thermal coupling kit frame
2 - Solar control unit
3 - Plate heat exchanger
4 - Solar circulation unit
5 - 6 bar safety valve unit
6 - Can
7 - Storage tank pump
8 - Solar shut-off valves
9 - 18 litre solar expansion vessel
10 - Gasket
11 - EFS connection pipe on storage tank
12 - UCS connection pipe on storage tank
27
21
23
25
23
19
24
30
26
29
4
13 - Washer
14 - Nut
15 - Gasket
16 - Wall connection pipes
17 - Vabco
18 - Perforated plate
19 - Hot water pipe
20 - Cold water pipe
21 - Mixed wter pipe
22 - Cold water pipe
23 - Gasket
24 - Non-return valve
26
26
15
14
13
26
22
23
29
28
5
10
2
9
6
25 - Mixing valve
26 - Gasket
27 - Gasket
28 - By-pass tube (*)
29 - Gasket (*)
30 - Check valve OV15 (included in
(*) to be used only in case of connection
to DHW recirculation kit
16
15
14
13
18
12
11
20
26
10
the DHW recirculation kit) (*)
17
3
31 31