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Too much pressure?

We have a ferolli combi boiler, that has too much pressure in the system (3 3.5Bar) how can i reduce this back down to 1 bar

Paul, Kettering
November 2009
Heating, Home Heating SystemsPressure Combi Bar
Bleed water off at a convenient radiator valve - it takes a while and you'll be removing a pint or three of water, but its the most boiler friendly way.

John
November 2009

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Mend Home Heating Systems
Mend Heating, Home Heating Systems
Free repair help for home heating systems