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Mend Logic Combi 30 Shower Hot Freezing

Logic Combi 30 F 2 code?

Hi, Just went to have a shower and the water came through hot then went freezing cold and the boiler starter to make an awful grinding noise. Its flashing error code F2.
Its a brand new boiler in a brand new build home, weve been in 3 weeks. Can anyone help?

Steff
May 2014
brand new boiler?

it must be under manufacturers warranty

call manufacturer for assistance

in the meantime check gas supply

Q
July 2014

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