I have been following this thread when I stop buy which is not every day, so I might have missed it, but is there a reason you are not contacting the supplier of the valve section, and telling them you want to return the section because it does not work?
Maybe if you do so they may have some suggestions...if not, return it and do what next? Not sure about that part...
When I put 4 rear remotes on my tractor I did not consider which order they might need to be in, and they work fine. Don't expect luck was in my favor. Seems like that is the way it should be.