When you are connected to shore power, you may have to change inverter/charger settings if you want to charge and run A/C (or electric water heat) at the same time. Please see article on running A/C via shore power for more details.
When connected to 15 or 20A circuits, you may want to decrease the rate of charge or disable charging entirely. See the video below on how to do this. You will need to get your inverter remote connected to the inverter first. See directions here: Using the inverter remote control