ZeeLet50 wrote:
The off function is like a bypass and you will need it when using a generator because there will be no physical "sensed" ground. This will throw a code and cut the power to the TT.
Even on genset, better to leave the EMS fully functional by simply G-N bonding the genset output. I mounted mine under the sofa with the remote monitor secured to the wall next to the window above the sofa where I can see it from outside by simply opening the trailer door ... unlike some, I don't find the display obtrusive at all.