Water Circuit - Riello CSV 25 R Installation Instructions Manual

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GENERAL INFORMATION

Water circuit

5 WATER CIRCUIT
SOLAR
CONTROLLER
1
2
3
4
5
6
7
8
9
10 Drain
11
12 Pump
9
Connect no more than 6 collectors in series.
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.
R
2
Solar collector
Storage cylinder
Collector probe
Disconnect valves
Non-return valve
Temperature gauge
Vent valve
Safety valve
Pressure gauge
Expansion vessel
1
1
18
17
13 Flow regulator
14 Flow meter
15 Vent cock
16 Manual bleed valve (accessory)
17 Storage cylinder bottom temperature sensor
18 Storage cylinder top temperature sensor
19 Heat transfer fluid recovery
M Collector outlet
R
Collector return
9
Do not use plastic or multistrate pipes. Operating tempera-
ture can exceed 180°C.
9
Pipe lagging must be able to resist high temperatures
(180°C).
8
15
16
M
3
7
8
9
10
M
19
4
11
°C
6
5
12
4
13
14
4
Valve group

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Csv 35 r20023353200233542002341620023417

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