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urgent help, ICOS HE12 not working, no error codes, no display

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Discuss urgent help, ICOS HE12 not working, no error codes, no display in the Plumbing Jobs | The Job-board area at PlumbersForums.net

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nuflia

Hi guys,
I have ICOS HE12, something happened with it, few days back i lost the indication in the display, the hot water and heating were working but i noticed the heating was less and water took time to be heated
Today the boiler started not working, no hot water , no heating, no indication in the display..
is it the PCB , what is the possible cause ...
any help is highly appreciated
 
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