TC
TS 51.4
68.3
18
2
3
4
6
7
19
8
20
10
9
14
13
15
16
17
12
21
21
5
1
Supplied in Kit
1.
Hot temperature sensor
3.
Gas boosted storage tank
4.
Gas booster
13.
Electronic controller
14.
Cold temperature sensor
15.
P&TR valve 15mm
16.
Solar non-return valve assembly
17.
Circulation pump
18.
Solar collectors
Supplied by Installer
2.
DN15 Solar return pipe, insulation & connections
5.
DN20 copper tube, 20mm thick insulation &
connections
6.
Gas supply pipe / Isolating valve / Disconnection
union & fittings
7.
Tempered water pipe & connections
8.
Expansion control valve
9.
Non-return isolating valve
10.
Pressure limiting valve
11.
DN15 Water supply pipe & connections
12.
DN15 Solar flow pipe, insulation & connections
19.
Tempering valve
20.
Hot water non-return valve
21.
240V Power
Figure 29
