Board Thread:Questions and Answers/@comment-5784804-20130423233127/@comment-1757231-20130629075013

Wait... why are you using a deployer? Make one Water Cell, and Condense the rest.

Though, if you are really keen on using Deployers, be sure that the Timer isn't ON the Deployer, but is BESIDE it, and facing the right way. Use a screwdriver if it ain't.