No traditional manual in that sense.
There are some guides that come with each unit on refreshing how to rip within Silenzio and such. Otherwise Roon and JRiver both have vast online wikis that can be read ad nauseam - making an in-house version of that would be non-beneficial.
Remember that each Silenzio user is trained one-on-one on how to maximize usage and become a pro user. In essence, you become your own manual over time.