Board Thread:Questions and Answers/@comment-547882-20130425010512/@comment-86.129.88.36-20130426003459

Have you tried putting anything in it? Unless you apply a redstone current to it, it won't pull any power or stay at max pressure, except when it's actually working. I prefer to always have my advanced machines on via redstone as they still only use a tiny amount of EU/t to operate.