Advanced search

Any cover ends up in the collection container

Defect No outlet Water inlet

m0rten

December 19, 2021 10:22 pm

*

Coffee drinker

Group: Mitglieder

Posts: 4

Member No.: 47884

Joined: December 19, 2021

Hello everyone!

On my Nivona CafeRomatica (NICR 626), all the liquid ends up in the drip tray every time I rinse and draw coffee. It worked fine until the brewing unit was removed for cleaning once a little "rough". I do not know, however, whether this is now the cause that this might have loosened something somewhere or how the described can be the consequence.

After researching the problem, I had concluded that either the drain valve or the brewing unit could be a defect, a seal not properly attached or something similar. Both, so first drain valve and then the brewing unit, but I have already replaced with new spare parts - unfortunately unsuccessfully, it still runs everything into the drip tray. It seems as if the water leaks out at about the transition from the drain valve to the inlet nozzle of the brewing unit.... I once captured this in 2 videos, one while rinsing, one while brewing coffee:

Flushing:

: https:

ür any tips on what else could be tested or what could be the cause, I would be very grateful.

best regards,
m0rten





swolle

December 19, 2021 10:43 pm

*

Barista

Group: Mitglieder

Posts: 110

Member No.: 46321

Joined: October 17, 2021

Both videos look like clear water, does the ground powder get wet at all?

Guest

December 20, 2021 02:01 pm

Unregistered

Thanks already for the tips!

>> Both videos look like clear water, does the ground powder get wet at all? >> Please check the inlet nozzle.

The powder ends up completely dry in the container. As for the inlet port, I thought that might have leaked something, but since even with a completely new brewing unit the problem is the same, I guess that can be ruled out.

>> and check the valve connection

Have again unscrewed and checked at the drainage valve, but looks to me like I perceived it in many videos. Have times a photo of it also attached. But I noticed that after flushing (after nix comes out in front) in the valve is a lot of water? You can see in the 2nd photo that there is quite a bit of liquid in the valve directly after flushing, and it also seems to be a bit damp around the valve in general... Can this be normal or could this indicate something?

user posted image
user posted image

Guest

December 20, 2021 02:04 pm

Unregistered

Thanks already for the tips!

>> Both videos look like clear water, does the ground powder get wet at all? >> Please check the inlet nozzle.

The powder ends up completely dry in the container. As for the inlet port, I thought that might have leaked something, but since even with a completely new brewing unit the problem is the same, I guess that can be ruled out.

>> and check the valve connection

Have again unscrewed and checked at the drainage valve, but looks to me like I perceived it in many videos. Have times a photo of it also attached. But I noticed that after flushing (after nix comes out in front) in the valve is a lot of water? You can see in the 2nd photo that there is quite a bit of liquid in the valve directly after flushing, and it also seems to be a bit damp around the valve in general... Can this be normal or could this indicate something?

user posted image
user posted image

swolle

December 20, 2021 07:56 pm

*

Barista

Group: Mitglieder

Posts: 110

Member No.: 46321

Joined: October 17, 2021

The photos are not visible...with spare parts are often the seals are not included, please check whether they are on it. Remove the mentioned parts, hold one side closed and blow or suck on it to check for leaks.

m0rten

December 27, 2021 12:47 pm

*

Coffee drinker

Group: Mitglieder

Posts: 4

Member No.: 47884

Joined: December 19, 2021

With the new drainage valve was a seal on the piston, is on the attached picture at the red line in the valve also recognizable (and with arrow extra marked). Where no seal was on it, however, is on the hose that goes into the black part and is then fastened with the clamp, I also marked it with an arrow.

Everything seems to be tight at the inlet connection. Position of the valve seems to me also correct with the web. You can also see the driver on the picture, luckily I hadn't forgotten about it.

Can the missing seal on the hose be the problem? It comes in any case water in the valve eg when flushing, that is then in it as written in one of the previous posts. Attach a picture of that again too!

https://ibb.co/J5CLQ4z[
https://ibb.co/gmNrCTX



Many greetings
,m0rten

Schlawi

December 27, 2021 03:16 pm

*

Expert

Group: Mitglieder

Posts: 1102

Member No.: 14628

Joined: December 26, 2011

The water that stands there must not be. Clean the expansion chamber where the hose goes. This must drain pressureless.
On the hose must also be a seal, otherwise the water runs down the drainage valve.
This could or will probably also be the reason why no water arrives in the brew group.

m0rten

December 29, 2021 08:54 pm

*

Coffee drinker

Group: Mitglieder

Posts: 4

Member No.: 47884

Joined: December 19, 2021

Currently still waiting for the seal for the hose and will then report... thanks for the time being for the quick help!

m0rten

January 01, 2022 04:34 pm

*

Coffee drinker

Group: Mitglieder

Posts: 4

Member No.: 47884

Joined: December 19, 2021

Have meanwhile also given on the hose a seal and tried it again, unfortunately without success. Water still runs out somewhere and comes when rinsing already not front at the outlet out where it should. Am in this regard quite perplexed, after I have replaced the drain valve and brewing unit completely and also everywhere a seal is present where one should be.... Tend insofar slowly to simply purchase a new device or before still ask a repair service for a quote

Anyway, happy new year! happy.gif




Schlawi

January 01, 2022 06:04 pm

*

Expert

Group: Mitglieder

Posts: 1102

Member No.: 14628

Joined: December 26, 2011

The long plunger must be hooked into the lower part. Is that hooked in?
That would be the only thing I would look at.

From which corner do you come? Maybe someone here can help you locally.


Christian-S

December 28, 2023 09:23 pm

*

Coffee drinker

Group: Mitglieder

Posts: 4

Member No.: 70694

Joined: December 28, 2023

Hello everyone, I have a similar problem.
The drive unit on my Nivona was defective and I replaced it with a new one. I also bought a new brewing unit to prevent further problems.
After installation, the water ends up in the drip tray and the coffee ends up dry in the bowl.
The drive unit came with a new trainagen valve. I thought the valve might be defective and replaced it with the old valve, which also has the same effect.

What could be another cause?

Greetings Christian

Schlawi

December 28, 2023 10:38 pm

*

Expert

Group: Mitglieder

Posts: 1102

Member No.: 14628

Joined: December 26, 2011

What kind of Nivona? With an electric ceramic valve?

Christian-S

December 28, 2023 10:51 pm

*

Coffee drinker

Group: Mitglieder

Posts: 4

Member No.: 70694

Joined: December 28, 2023

Sorry,

NICR 825

Schlawi

December 28, 2023 11:01 pm

*

Expert

Group: Mitglieder

Posts: 1102

Member No.: 14628

Joined: December 26, 2011

Have you checked the ceramic valve to see if the water runs from there into the drip tray? There is a relief line that should go into the drip tray.

Christian-S

December 28, 2023 11:23 pm

*

Coffee drinker

Group: Mitglieder

Posts: 4

Member No.: 70694

Joined: December 28, 2023

I'll take a look tomorrow. What if?
Did I forget to connect something?