If you are not already... and can tolerate Facebook... there is a very good bunch of owners in the Zion and Simplicity owners group. It is worth it just for the files section which has all the manuals and instructions gathered since these models came out in 2015.
2021 Promaster 1500 118wb conversion
2019 Roadtrek Simplicity SRT (almost a Zion)
2015 Roadtrek 170
2011 LTV Libero
2004 GWV Classic Supreme