Welcome to the Forums!This thread says in one of the comments that the Proven Industries locks have designs that don't work with our Trailers. The 300 model says "designed for trailers with… (View Post)
Are you trying to get a Victron voltage reading while the trailer battery switch is on? If so, and anything is on in the trailer, you may be trying to read a battery that is "in use", and n… (View Post)
This might not help a lot, but this thread shows where the new fangled "bleed valve" is on a 320.https://tab-rv.vanillacommunity.com/discussion/13245/newer-alde-bleeder-tube-location (View Post)
Here is another quote from a thread about a 400 (I think!)."If you pull the cover off just under the shower you will see a radiator. The radiator has a bleed valve. That radiator is the highest … (View Post)