what is the pressure gauge saying? if it is on 0, it means there is no pressure in your heating system, you will need to top it up via your filling loop, to around 1 - 1.5 bar. bleed the radiators, then top up pressure as needed.
rossco
February 2009
I can answer this question...
i have a worcester 28i combi boiler ive got hot water radiators cold?
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