Pressure loss after 1-2 days - every time...


  • Hello everyone,

    I'm having a problem with my iGulu S1 (version: S1-1.4.2). 

    After waiting a long time for my S1 to be delivered from the Kickstarter campaign, I wanted to start brewing right away. Since I received a delivery of cider brewing kits before the actual device and the expiration date of the cider kits was 10/25, I started with a cider.

    I followed the instructions carefully and started the brewing process. At the beginning, the mixture built up pressure and this remained at 1.5 bar for 1-2 days. The system also released pressure from time to time when it became too high. The temperature also remained within the correct range (+/- 1°C). After about 2 days, however, the pressure slowly dropped and decreased more and more within a day. In the end, it was 0.1 bar according to the display.

    At the time, I thought that the brewing kit was just bad or that the yeast was no longer good.

    So I poured out the brew and started again with a Dark Amber Ale Kit that came with the iGulu.

    To clean the equipment, I first rinsed everything with hot water and then soaked it for about 30 minutes in a 50°C cleaning solution called “Five Star PBW” (mixing ratio 28g to 3.8l water). After letting it soak, I rinsed it thoroughly with clear water at 50°C, let it dry, and then disinfected it with “Five Star Star San.” The solution was left to work for approx. 1.5 minutes, mixed at a ratio of 1.6 ml to 1 l in a spray bottle, with the water temperature above 15°C. After one minute, I poured out the solution, did not rinse as described in the instructions, and prepared a Dark Amber Ale Kit.

    I used natural bottled water for brewing. All ingredients were at room temperature when I started. I followed the instructions exactly. I disinfected my fingers and the pressure and dispensing hoses with a spray of isopropanol (99.9% alcohol).

    At the beginning, pressure built up, which to me means that fermentation had started. This remained at 1.5 bar for 2 days and has now dropped back to 0.3 bar. The temperature remained at around 20°C and rose to 22°C yesterday before the pressure dropped. AirMode is on, no CO2 attached

    Am I doing something wrong, is this how it should be, or can I do something differently?



  • @Manuel I have informed the technical team to contact you via the support email.


  • Hello, a similar thing happened to me. I received an iGulu S1 a week ago and started a batch with the Amber Ale recipe. During the first few days, the pressure valve released some gas, regulating the pressure at 22 PSI. On the third or fourth day, the pressure started to drop. There are 4 days left to finish, and it is now at 15.1 PSI. The final stage should be maintained at 6 PSI. Let's see if it holds the pressure or continues to drop. I want to start a second batch and make sure the valve and keg are properly sealed, and check if it continues to lose pressure. I don't have a CO2 adapter, and the temperatures have always been correct.

     

    Regards


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