Source Water System - Riello RPS 25/4 Installer, Technical Assistan Ce Service And User Manual

INSTALLATION
INSTALLATION

12 SOURCE WATER SYSTEM

1 Solar collector
2 Storage cylinder
3 Collector probe
4 Disconnect valves
5 Non-return valve
6 Temperature gauge
7 Vent valve
8 Safety valve
9 Pressure gauge
10 Drain
11 Expansion vessel
12 Pump
13 Flow regulator
14 Flow meter
15 Vent cock
16 Manual bleed valve (accessory)
17 Heat transfer fluid recovery
M Collector outlet
R Collector return
9
If copper pipes are used, joints must be hot brazed.
9
We recommend the use of stainless steel pipes specially made for solar collectors for the outlet, return and probe pipes. The
probe cable should be of the shielded type.
9
Do not use plastic or multistrate pipes. Operating temperature can exceed 180°C.
9
Pipe lagging must be able to resist high temperatures (180°C).
15
16
1
M
3
2
12
1
7
R
4
°C
6
T
5
12
4
13
14
4
Valve group
8
9
10
M
17
11