Welcome to the forum and irv2 Doc.
Here is a Brochure
and Owners Guide
Down in my signature below are three links that will related to many items in your Newmar.
You will find wiring diagrams, battery info, E-PLEX & Silverleaf info in QT's # 3
for your coach.
A welcome to the Newmar family.
Enjoy the forum and safe travels.