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    Potterton Puma 80 - low pressure repeated problem

    I have now found the FAQ section and located the guide for re-pressurizing the expansion vessel, thanks for your replies. Shame about the unhelpful attitude of the last poster though :D
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    Potterton Puma 80 - low pressure repeated problem

    Thanks for your replies so far, I have double checked and there are no radiators leaking. I have placed a bottle under the overflow pipe from the boiler and the pressure release valve and yes it is letting out water. I have re-pressurised the boiler to 1 bar and this was when the boiler was...
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    Potterton Puma 80 - low pressure repeated problem

    There are no obvious leaks from any of the radiators, would the next step be to change to prv then? Am i right in assuming prv is pressure release valve in the boiler??
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    Potterton Puma 80 - low pressure repeated problem

    Hi, I'm new here but tried to search for this problem first with no luck. I have recently moved into a house with a Potterton Puma 80 combi boiler and on several occasions the 'low system pressure' light has come on and prevented the system from working and meaning no central heating in...
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