Hi Shoggy,
Thanks for the response, it was an initial install the Aquatube is full and the Aquastream is vibrating, but no fluid is being drawn from the Aquatube the only fluid thus far in the system has been gravity fed from the Aquatube. I turned the Pump on then shorted the pins to Deaeration but like mentioned earlier the Aquatube remains full. I have it mounted in an aquabay, just thought before I strip things out again there may have been an easy way to check. I am guessing though with the vibration of the Aquastream it appears to be working. I will double check it in isolation.
Cheers.