Not sure if anyone has seen this before, but I'm working the first
problem I've had with our Miele Washer/Dryer (WT2780) in 7 seasons.
Its running and then just shuts down, with the display going dark.
After a period of time, it pops back up and finishes what it was
doing.
Ordinarily, I would think its a
heat/temp sensor tripping and then once it cools down it starts up
again. The Miele service line tells me there probably isn't one in my
unit, however.
It still has power. The breaker has not popped It
is not a drain filter clog. I have cleaned the filter and made sure
of the flow. Its exiting to the grey water tank and thus the boat just
fine. I've cleaned the seals and checked the input water line. The flow seems to be OK.
What
has me baffed is the panel going dark. Its not possible to see an
error code even if one was being raised due to this. I am being told
to check pins 2 and 3 on the ribbon cable to see if they are getting
13V DC. If so, the panel should be lit. When the unit comes back
on, the display seems fine. Controls and lighted panel work OK.
Anyone seen this before? I've got a tech coming in a day or so, but just in case one of you has....
I've
attached the PDF for the unit wiring (line diagram). The ribbon cable
enters with EW181. Its a US unit. Installed at Bristol Marine in
RI. 110V, running off tank / pump water and plumbed to grey water
tank. One of the reasons I like it is that it simply got carried on
to the boat and installed. No cutting up of the interior. No putting
pieces of it in because it wouldn't fit. If I had to replace it, it
would be pretty easy.
Like I said... its been a champ for over 7 seasons so far. This is the first time its given us trouble.

------------- Rick S/V Black Diamond Hanse 575 Build #192, Hull# 161 Newport, RI
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