|The PCB is mounted just below the buttons|
After some Googling I found some Guys who have had the same problem and it indicates overheating. It also seems that many modells from both Husqvarna and Electrolux shares the same control electronics.
So after some checking it was clear that the relay have burned and is continusly closed. The relay seems to aktivate the heater and therfore the overheating problem.
|The burnt relay|
So after the change of relay the washer now have been working for 2 weeks.