I googled this extensively and found no answer, so I contacted the manufacturer and spoke to some suppliers.
Fortunately, all the answers came back the same, so my confidence in their accuracy is
So, when setting up your B2B for the Hankook XV110 Battery:
Bulk charge = 14.6-14.8v
Absorption = bulk charge
Float charge would be 13.4v - 13.8v
Hope this helps someone else out there.