Hi Everyone. I just received my Vessi last week and got started with a Pliny clone kit from Northern Brewer. This is my 5th brew. In the past I've had a very basic setup. No wort cooler. Nothing fancy. Just a pot, some carboys, auto siphon, 22oz bottles, and 3 piece airlock. I have never kegged so C02 is a bit tricky for me.
So with this first batch I'm trying to ferment under pressure, but I am not sure I am doing everything correctly. I set the knob to pressurize vessel. I set the pressure to around 5 psi and then turned the 3 way knob to off. After I set the pressure relief value to just where some pressure was leaking. I then placed the airlock in place, but don't see any activity. I let it sit overnight and see that the pressure dropped to 0. I'm having a real hard time seeing if there is any fermentation activity since I don't see any bubbles in the airlock. So far its been about 20 hours.
Also in regards to the C02 tank...do I leave the tank turned on with valves open? I left it on, but it seems like the tank is now about half full. Will c02 leak if I leave the valves open? Sorry for my naivety. This is a totally new process for me.
Thanks,
Justin
Actually I was just fiddling with the pressure relief valve and airlock. Perhaps it just doesn't have a good seal? Anyone else have issues with their airlock system? If I push it to one side I can get some bubbles to come out and can smell the beer a little bit. Honestly, not a huge fan of the s style airlock...I might switch to the old school 3 piece airlock.
Same with my relief valve, if you release the pressure in the tank, or just wiggle it, you will get beer smell and bubbles out of it.
I'm not in love with its design. As we see, its just a thick O ring on a stem so any movement, or if its not really seated can cause leaks. I better design would have been a flat washer and seat, in my opinion.
If you have your 3 way dial in the off position, then no Co2 from the co2 tank will come out the relief valve, just the pressure in the tank will go to zero if the relief valve is leaking. To fix that, I just push down and twist gently on the relief valve to re-seat the o-ring, then test with a spray of star san.
With all that said, I'd say your relief valve isn't why you are losing co2. If it was, you would see bubbles from your air lock. I'd spray the edges of the top cover where you pour your wort in, and the clamp holding the SRS, with star san and if those are good, then spray the fitting in back where you connected the co2 tank, the plastic fillings and the tank fittings. Stan san works great because it bubbles like soap but if you don't have any, dish soap works too.