As Cartman once said, there are no such things as stupid questions.......
kuraokami wrote: ↑Mon Dec 13, 2021 1:20 pm
Stupid questions:
1. I read the spirit run can roughly take 5 hours - How do I really tell it's about done? The ABV of the liquid ? The temperature? or the flow rate once it gets to a certain temp?
Your T500 will literally stop producing alcohol at the end and the ABV will start to drop off.
What I do to assist me with knowing how far through the run I am is to attach a digital thermometer to the boiler. As the T500 nears the end, the temperature of the boiler increases up into the 90C+. I use this as a guide only. Next you will taste the changes depending on your wash.
kuraokami wrote: ↑Mon Dec 13, 2021 1:20 pm
2. After the stripping run if I need to get more liquid to run the still I can just add water for the spirit run correct? (and even on the stripping run?)
You can add water to the still for the spirit run. The Spirit Run charge should be no higher than 40%. I found that running less than 50% fill on the T500 resulted in me spending a lot longer at the still per volume of output, I suspect the volume of air in the still affected the rate that the vapour travelled through the still. Less pressure?
kuraokami wrote: ↑Mon Dec 13, 2021 1:20 pm
3. I've read people referencing changes to the t500 that have made it safer. Other than copper outlet tube any easy to change things?
Add a digital thermometer to measure the temperature of the boiler and use that as a safety mechanism. I plug my boiler into the digital thermometer and set it at around 75C so if I get distracted and am not watching (which has happened), the boiler doesn't get carried away and start producing vapour which is inherently dangerous.
kuraokami wrote: ↑Mon Dec 13, 2021 1:20 pm
4. I've watched and read a million cuts videos. But any information that might make it simpler for a first timer?
Practice, practice and practice, then ask some of the old timers here on the site, they are typically very helpful, BUT ONLY IF YOU HAVE READ THE TIPS FOR NEWCOMERS / NOVICES SECTIONS
kuraokami wrote: ↑Mon Dec 13, 2021 1:20 pm
5. Any tips on preventing surging?
Don't overfill the boiler.
As Jonny says:
jonnys_spirit wrote: ↑Mon Dec 13, 2021 1:44 pm
4. Read the Novice guide for pot still cuts below and also search look up a few other cuts guides here on HD - Forget about YT videos.
Just note that the T500 is a reflux still.
To do the stripping runs, you will need to unpack the column. The Stripping Runs are a lot quicker than the Spirit Run.
Taking a break while I get a new still completed....