How do you switch between holding tanks.
This might be a dumb question. I just purchased a new trailer and I noticed on the display panel it has two black tanks and two grey tanks. The exterior only has one drain location, with two pulls,...
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So connect the water and run the tub and see what fills. Run the kitchen see what fills. If you start with some beer you should be using the toilet by now and see what moves. Bath sink same thing. Any other fixtures? Do the same.
Now drain the tanks using the two levers and see if all is empty.
Now drain the tanks using the two levers and see if all is empty.
