I have everything ready for kegging tomorrow afternoon. I cleaned and sanitized the keg and its parts, put it back together, stuck the lid in loosely, and put a paper bag over it. I double-checked that the QDs for the gas and beer lines worked. I took the Taprite regulator out of its box and looked at it for a long time, and realized a) it has a check valve so I didn’t need to buy one (confirmed when I looked it up), and b) it arrived set fully open at the shutoff valve and at the red center knob – something good to have realized. I set it to fully closed.
I put the fermenter in my auxiliary (landlord-gave-us-an-old) fridge, set to 42 degrees; the beer had been ca. 60 degrees, and though I wasn’t sure about this, it seemed right to get the beer to serving temp and then carbonate at that level rather than keg warmer and cool down. (It’s an oatmeal stout so it’s pretty happy at a wide range of degrees.)
So tomorrow afternoon I will connect the CO2 tank to the in valve, let it run for 5 or 10 sec, turn off the regulator (at both the shutoff valve and red knob?), rack the beer into the keg, lock the cover, set the regulator to 5 psi, open the shutoff valve, fill the keg’s headspace with CO2, then reset the regulator to somewhere between 6.6 and 7.7 psi and listen for the CO2 to stop flowing. I could hasten carbonation by agitating the keg for up to 15 minutes (it’s a 2.5 gal keg, so perhaps less time?), or I could be conservative and use carbonation over time.
Here’s a really basic question I’m almost embarrassed to ask. The 1995 Zymurgy article says “so I set the keg back upright and disconnect it. After a few hours the beer settles and is ready to serve.” Later on the keg is reconnected with the CO2 canister. Then “when you are done serving” it is disconnected. At what point in the process is the CO2 canister connected/disconnected? I had assumed it stayed connected the whole time.