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Mend Ferroli F21 Heating Pressure Radiators

My ferroli bolier is flasing f21 (was f40) - pressure is at 3bar. I've ble?

My ferroli bolier is flasing f21 (was f40) - pressure is at 3bar. I've bled the radiators. No water is coming from my hot water taps - not sure if this is because of the pressure. Need help to rectify - no heating or hot water at this moment

Gully
February 2011

Ferroli Ferroli F21 Heating, Home Heating Systems Heating Pressure Radiators

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Ferroli F21 Error: No Hot Water & Heating