> On 31/05/2012 15:58, Giffo wrote:
>> I appeal to the great knowledge of the group.
>> Hotpoint FFA 71 about 7 years old, high temp light coming on for hours
>> at a time for no obvious reason.
>> Pulled out from between units to check,
>> heat exchanger almost cold except top inch or 2 just slightly warm,
>> compressor is very hot,can only touch it very briefly,
>> no odd smells from it.
>> Have I got a problem, if so what is the best/cheapest option??
>>
>>
http://i1116.photobucket.com/albums/k565/jogiffo41/P1010433.jpg
>>
http://i1116.photobucket.com/albums/k565/jogiffo41/P1010432.jpg
>>
>> Thanks for any suggestions.
>
> At a guess I would say the frost free timer has stuck in the cooling
> position, and never gets to do to heating phase. The result here is that
> the heat exchanger will slowly turn into a solid block of ice that no
> longer allows much (if any) air to be blown through it and cooled. So the
> stat keeps the motor running to try and meet the target temperature.