Windbreaker

Question 1: Don't know for sure, but when we do dishes it fills the tank fast. There is a little extra room after it reads full. Could be that nothing is wrong however the sensors can get gunked up fast. You might try running bakeing soda through it, most often that will clean it.

Question 2: When using the electric shore power turn the inside swiches to off and the outside one to on. Don't forget to turn it off before you disconnect the water!

Sounds like you're in for many years of good times. ;D