Postby astra04 » Sun Dec 09, 2007 2:17 pm

Hi all. Does anyone know how to shut off water supply to a combi system so i can change radiator valves?
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Postby Perry525 » Wed Dec 12, 2007 5:55 pm

Hi, there is no need to turn the water off.
The water connection is only for the taps, kitchen sink etc:
Bleeding the radiators creates another problem - you need to turn the water on to restore the pressure, probably to 1.5
Look for a flexible coupling under the boiler.
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