I've been mining to that pool yesterday with 3-3.5Mhash for about 12 hours. I should have been got about 300-400 CNC at least, but I just got 130. I think there's something really not well set up there.
Read this.
http://cnc.dontmine.me/aboutPayouts for PPLNS pools start slowly and build up to the full amount in an hour or so. And then even after you stop mining you get paid an amount for the next hour or so, decreasing as each new block is paid out.