SIRIUS THREE FS 200 and SIRIUS THREE FS 250
Important
The brackets are supplied with the boiler.
1. Remove the dust cap located on the boiler's heating inlet and outlet.
2. Apply a sealing product (paste, oakum or Teflon) to the thread then
screw the heating circuit flow bracket onto the boiler's heating flow
output.
3. Screw the heating circuit return bracket onto the boiler's heating return
output.
4. Mount the filling and drain valves to the boiler's inlet and outlet (valves
not provided).
Important
To facilitate maintenance work, we recommend mounting a stop
valve on the heating flow and return pipes.
Caution
Position the safety valve between the boiler and the stop valve.
Fig.69
MW-5000808-2
2
1
1
3
Fig.70
MW-5000809-1
4
4
7 Installation
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