Hydraulic Connections - Potterton SIRIUS THREE FS 50 Installation Manual

6 Installation
Fig.39
6
6.3

Hydraulic connections

Fig.40
2
38
6. Remove the detachable panel if necessary.
MW-3000026-01
6.3.1
Abide by the mountings shown in the hydraulic diagrams.
1. Remove the anti-dust plug located on the boiler's "heating flow" outlet.
2. Connect the "heating circuit flow" pipe to the "heating flow" outlet on
1
See
The disassembly instructions can be found on the detachable
panel.
Connection of the heating circuit
Caution
The heating pipe must be mounted in accordance with the
provisions applicable.
If installing stop valves, position the fill/drain valve and the
expansion vessel between the stop valves and the boiler.
Always install a safety valve calibrated to 4 bar on the heating
circuit. The safety valve can be connected to a venting pot. The
safety valve must not be used to drain the heating circuit.
See
In the case of an assembly with a low-loss header, use the
assembly instructions for the low-loss header.
If using a cascade kit, use the assembly instructions for the
cascade kit.
Important
The pipes are not provided.
the boiler.
7609493 - v08 - 24072018