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  1. L

    Ferroli Optimax 25 Problem

    2 years old but on ferroli website it says the 2nd years guarantee is void if its not serviced after a year and we didnt have it serviced. is pcb fault big job
  2. L

    Ferroli Optimax 25 Problem

    Yes it flashes and goes up to 85 and the little radiator flashes in the corner.The thermostat is turned up and it clickes on and off is left on about 25 still nothing fires up.yeah the times set ok and the switch on the left is on 1 and center in the other one
  3. L

    Ferroli Optimax 25 Problem

    The system test is when it comes on at full power for 15 minutes by pressing reset 3 times in 5 seconds which we was told not to be done only in annual service should it be done apparently. It seems like something is not telling the ch to come on when it should have reset boiler and reset...
  4. L

    Ferroli Optimax 25 Problem

    Hi there it is a combi boiler
  5. L

    Ferroli Optimax 25 Problem

    We have running hot water but the heating is not coming on we have done a system check where it comes on for fifteen minutes and that is fine but goes off again and there is no fault codes either
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