Re: zanussi bi w/d strange fault.
First thing I would do is take the rear panel off, check and clean the condenser and test the dryer NTC in the bottom condenser hose. Although the triple valve appears to work OK I would change that, plug it all back in and see if it works OK. With E10 faults it’s almost always the valve followed by blocked condenser and dodgy NTC.
If non of the above work then take a real close look at the power board for damage?