Like others said, these are all things that should have been covered during your PDI. Yes the main owners manual itself is not that helpful, but you should have also received separate manuals for each appliance, hot water tank, furnace etc.....
I have been dealing with Chad on warranty issues. He is the Cherokee service manager. Sure he doesn't respond right away, but I have been very happy with his turn around time.
2014 Chevy 2500 CC, Duramax
2017 Wolf Pack 25pack12 Toyhauler