System In Cascade - Potterton SIRIUS THREE FS 70 Installation Manual

Fig.8 Functional diagram of a boiler with plate heat exchanger
1 Boiler
2 Plate heat exchanger kit
3 Plate heat exchanger
4 Air vent
5 Drain valve
6 Heating circuit flow
7 Valve
Fig.9 Boilers in cascade
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1 2
10
4.2.4
The boiler is ideally suited for a cascade system configuration. Use a
boiler/cascade connection kit to connect boilers in cascade.
Important
Please contact the After Sales Service for further information.
6
4
8
9
MW-5000803-01
13
8 Safety valve
9 Modulating circulating pump
10 Non-return valve
11 Drain valve
12 Valve
13 Expansion vessel

System in cascade

4 Description of the product
7
11
3
12
5
21