1001
Gas
Cold water
Additional expansion vessel C.H. (if required)
Filling point C.H.
Bypass
Fig. 6
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 | Fig. 7 |
3. | Cold water supply |
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