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Topic: No 12v power whatsoever (Read 1377 times) previous topic - next topic

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No 12v power whatsoever

New house batteries. Everything worked fine 3 weeks ago (13+ v, started generator, etc.). Now no 12v power. Even step won't extend, and monitor panel won't show any data. Battery disconnect is in "on" position. Checked all breakers in electrical panel. Nothing was left on. Have solar panels. Does anyone have an idea?

Re: No 12v power whatsoever

Reply #1
I had something similar happen when in storage.   

For most of the storage season everything was fine and the house batteries remained "full" compliments of the solar panels (the coach batteries were disconnected).  For some reason the magnum went into some strange mode and everything stopped charging and pulled the batteries way down (even with the disconnect enabled).    I finally had to start the coach to get some charge going to the house batteries and reset things and since then all has been fine.