Call direct for tech support to make sure all lines are run correctly, and then if needed, ship it back for repair or replacement.
The holes in the fixed orfice need to be drilled to 5/64" top and bottom. Then test for proper flow through the can by disconnecting the hose from the cans center fitting to the barb at the PCV barb and feel the end. Should be strong vaccum.
Also, here is the latest cleanside separator (our version of the 1LE cleanside separator) we just released. This will allow the original connection to be used from this to the air intake tube barb.