Search found 5 matches

by Hatchibombotar
Mon Jul 01, 2019 5:00 am
Forum: VII Out-of-Warranty Problems
Topic: Weird pressure gauge or pump?
Replies: 8
Views: 12652

Re: Weird pressure gauge or pump?

First... Thank you for your help Chas! The expansion valve is now clean and adjusted to 12.5 bar according to the pressure gauge on the machine. For a short while I was a happy barista and it looked like it was I working order again... but... Next time I turned the machine on the pressure in the gro...
by Hatchibombotar
Sun Jun 30, 2019 7:47 am
Forum: VII Out-of-Warranty Problems
Topic: Weird pressure gauge or pump?
Replies: 8
Views: 12652

Re: Weird pressure gauge or pump?

Nope, i have not. Problem is I don't own a portafilter pressure gauge. 🙁 I guess I could do it using the gauge on the machine(?) but I don't trust the gauge. It could perhaps be that the gauge is broken! Since I replaced the pump I´m still having problems with the pressure in the group but now the p...
by Hatchibombotar
Sat Jun 29, 2019 5:10 am
Forum: VII Out-of-Warranty Problems
Topic: Weird pressure gauge or pump?
Replies: 8
Views: 12652

Re: Weird pressure gauge or pump?

Here is a follow-up of the problem in case anyone else experience the same issues. I ordered a new pump (from elektors.it) and installed it. Behold!!! My pump and pressure gauge seems to work fine. But... Now i have a new problem When i start the machine it seems to work just fine, but as the temper...
by Hatchibombotar
Fri Jun 14, 2019 5:30 am
Forum: VII Out-of-Warranty Problems
Topic: Weird pressure gauge or pump?
Replies: 8
Views: 12652

Re: Weird pressure gauge or pump?

Good idea chas! When i disconnected water supply, the gauge went to zero 🙁 (damn... this could get expensive) I think there was some kind of relief of pressure when i disconnected. Weird thing is that when connecting water again the pressure reads about 6 bar. Same thing as before... when i activate...
by Hatchibombotar
Wed Jun 12, 2019 5:30 am
Forum: VII Out-of-Warranty Problems
Topic: Weird pressure gauge or pump?
Replies: 8
Views: 12652

Weird pressure gauge or pump?

My Vivaldi II har worked (almost) like a charm for many years until now. The indication for the steam boiler seems to be working fine, but the indication for the brew-boiler is seriously wrong. When the machine is turned off the gauge reads almost 15 bar! When the boiler is at working temp the gauge...

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