Ferroli optimax he plus 31

[atty17]

Boiler display is showing -- when switch off and back on displays 29 for 5 seconds and reverts back to --,
checked power supply into boiler all is ok integral fuses ok but no other fault code showing, reset not doing anything, I suspect the PCB , does anyone have any other suggestions.

 

[Dotty]

Moving to gsr private forum.

 

[atty17]

My apologies for posting in the wrong area, I will learn!!!

 

[atty17]

Problem has now been sorted, before going down the road of changing the PCB I stripped down the on/off buttons and re assembled this done the trick it appears the customer has been a little too rough with the rubber covered button and it had jammed , not making contact when pressing. Job done

 

[lame plumber]

nicely spotted

 

[arran197]

Nice work. Saved yourself or the customer a few quid.