This is the first of five Winexpert Selection Limited Edition kits that I’ll be doing in this series. Since they are made by a different manufacturer I’ll go through a detailed description of this first kit.
Immediately you are conscious of the fact that Winexpert takes a more traditional view of winemaking than RJ Spagnols. The graphics on their packaging depicts a bucolic scene of a country vineyard replete with jovial mature gentlemen and attractive young ladies enjoying wine. Selection Limited Edition kits contain 16 litres of juice and concentrate compared to 15 litres found in RJ Spagnols Restricted Quantities. This means that the Selection Kit has an extra litre of fresh juice with less concentrate. Will it make a difference in the final product? Maybe not but we’ll see. I was thinking that it would be a good idea to have a blind tasting of the ten wines I’ll be making. So in early 2012 that’s what I’ll do. I’ll use this blog to keep you informed.
Let’s get this Shiraz/Viognier going. I’ve opened the box and find four packets of oak chips, a packet of EC-1118 yeast, Potassium Sorbate, Potassium Metabisulphite, a pouch of Chitosan (clearing agent) and 30 classy wine labels. The instructions again reinforce the feeling that Winexpert takes their winemaking seriously. The instructions are very precise, almost preachy. Being an old hand, I found them a bit overbearing but I can see where this style would be beneficial to novice wine makers.
The procedure is much the same as for the previous kits I’ve made. You sanitize all the equipment and rinse it. Add hot water to the fermenting bucket, stir in the bentonite, add the contents of the juice bag, top up with water to 23 litres and then add the oak chips. Give it a good stir. Check the temperature to make sure it’s between 20º to 25º Celsius then add the yeast.
Here is where I make my first amendment. Just like the previous kits I’ve made this one came with Lalvin EC-1118 yeast. As I said before this is the yeast of choice for wine kit manufacturers because of it’s reliability and fairly neutral profile. In previous years Winexpert has used different strains of yeast in their Selection Limited Edition kits but I guess experience has taught them to play it safe and stick with a yeast that presents less problems for novice wine makers. I’m an experienced wine maker so I would like to use a yeast that is better suited to ferment this style of wine. Lallemande, a respected wine yeast manufacturer, gives Bourgovin RC 212 the highest recommendation for fermenting red wines so that’s what I’ll be using.
I’m going to use two 5 gram packets of yeast. One packet is just within the minimum recommended dosage for 23 litres of wine so I like using an extra packet to reduce lag time. There are technical reasons to reduce lag time but I won’t bore the average reader with them. If you would like to find out more about this subject then I recommend this information sheet from Lallemande. I also will be rehydrating my yeast as suggested by Lallemande. They deem it to be important in maintaining the optimum amount of viable yeast cells. Most wine kit manufacturers will tell you to sprinkle the yeast on top of the juice without stirring. Again this is for the benefit of the average wine kit maker.
Yeast hydration follows a strict protocol. It has to be rehydrated in a specific volume of water, within a narrow temperature range and it must be left in the rehydration medium for no more than 20 minutes. Failing to follow this protocol will result in far more yeast cell damage than the sprinkle method found in the kit instructions. Wine kit manufacturers take the safe route and tell you to sprinkle the yeast on top of the juice. I agree with them but if you are confident that you’ll get it right rehydration is the preferred method.
So the yeast has been rehydrated and now I’ll add juice from the fermenting bucket to it. I’ll do it in 60 ml increments over a period of five to ten minutes to slowly bring the temperature of the yeast down to match that of the juice. This prevents temperature shock and potential cell damage. I give it one last stir and then into the bucket it goes. It’s now up to the yeast to do its stuff.
That’s if for today. I’ll update you on all three wines in my next post.