hymer electrics
Sorry can't help with the problem, but I would advise contacting Hymer by email -many of them seem to speak English (we went on the factory tour last summer) in Germany as they are extremely helpful. They will be able to reassure (?) you regarding the problem and give possible solutions. They might indeed be very concerned to hear of your problem - something has not been connected correctly. The dealer will not be very experienced with the workings of a motorhome and certainly we have never been advised to have the engine running when hooking up - nothing to do with that side of things, is it????????
Sundial
Sorry can't help with the problem, but I would advise contacting Hymer by email -many of them seem to speak English (we went on the factory tour last summer) in Germany as they are extremely helpful. They will be able to reassure (?) you regarding the problem and give possible solutions. They might indeed be very concerned to hear of your problem - something has not been connected correctly. The dealer will not be very experienced with the workings of a motorhome and certainly we have never been advised to have the engine running when hooking up - nothing to do with that side of things, is it????????
Sundial