Digital BW, The Print

Paul or any other ultra-tone guru,
I've got a 2200 that I recently installed the UT-7 cartridges.  I have
a strong brown cast on my prints.  I have tried to follow the
instructions on the MIS and Paul's web-site.  

However, I am unsure on a few steps.  After converting a grayscale
image to RGB and then applying the appropriate curve for the paper in
Photoshop on a Windows OS:

o What should the "Print space" be...Adobe RGB or some other print space

o After clicking on the "advanced" button on printer properties, do I
set colour management to "No color adjustment" or "ICM"?

Could any of the above have anything to do with not getting neutral
blacks?  I believe I am using the appropriate curve...e.g Epson Glossy
paper with UT7-2200-GlossyPP-Neutral-1 curve.  

Any suggestions?
Thanks,
Gary