Ferroli optima 601 - Page 11

601
11
Fig. 7
NOTE: A bypass must be fitted as far as possible from the boiler if thermostatic radiator valves are fitted throughout.
Key
1. Filling point C.H.
2. Temporary connection
3. Cold water supply
Fig. 6
Gas
Cold water
Additional expansion vessel C.H.
(if required)
Filling
point C.H.
Bypass