Has anyone installed this successfully on a CSPPC/CVPPC system yet ?
Yes. Best way is a clean Final Edition install, then download the lha from Hyperion and apply it... It works

Z3 memory can work as main memory now if you add "NORAMPAGER" to the bootloader command line in s-s like this:
Bootloader COMMANDLINE="NORAMPAGER"
That will tell the kernel to look for zorro 3 memory and add it as main system memory. Obviously it's rather slow on real hardware - we are talking 8-12MB/sec over Zorro 3, but on WinUAE it shouldn't be any slower than any other memory.
Just as a comparison Cyberstorm PPC memory is 60-100MB/sec...so you can see that once you start using the Zorro 3 memory you get a big performance hit....it sucks but I'll take the memory over not having it.