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E75 Brew group and system filling

Posted by: Kosan October 14, 2023 05:39 pm

I have today at an E75 the Dichtingen of the brew group and drain valve changed.
After the first switch on is as normal the brew group up and down, then rinse the device, so far then everything was normal. Then pull a coffee the grinder also runs, only there is no coffee. The powder lands dry in the Tresterbehälter, the Autmat has not drawn water.
The display then said open tap / fill system, only the system does not fill. The pump is also very only in the pipes I do not see any water movement, currently I'm there something on the hose.

Can tell me one what I have installed there possibly for a fault, or is by chance now another error.

Posted by: Schlawi October 14, 2023 10:11 pm

Is the pump loud or quiet?
Water tank all the way down?
What had you disassembled everything?

Posted by: Kosan October 15, 2023 09:39 am

Thanks for the answer.

The pump is quiet, and the tag is all inside.
I had only the brew group outside, and of course the necessary attachments for it.
So the gear motor and the one hose that geztö from the drain valve towards the heater.

Posted by: Schlawi October 15, 2023 09:53 am

If the pump is quiet, you probably have a blockage.
What kind of heater is installed? Still an old heating cartridge or was once converted to a new heater?
Since you also can not vent, you have to look depending on the heater where the blockage is.

Posted by: Kosan October 15, 2023 04:12 pm

The E75 already has the thermoblock installed, then I'll schaun where what could be clogged.

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