Worcester-bosch combi 350,Low pressure indicator light on but digital readout off, no hot water & no heating.Indicator light signifies that the power must be on too the boiler but I cannot see a fillup loop too bring up the water bar pressure. ANY IDEAS? Also where can I download wiring & drawings for this boiler.With anticipated thank you,s for any information.
Some of the Worcester boilers need a round plastic 'key' which bridges a gap in the filling loop. Remove the grill underneath and look.
Often the plastic turn for the tap itself just revolves and you need to remove it and use grips.