mine is a 2014 3650TH but I'm not having this issue. I'd return it for warranty or call FR and let them know the issue and ask where to take it for the warranty repair. That's a bummer because it won't be an easy repair.
2014 Palomino Columbus 3650TH
435AH 12V VMax Charge Tanks, 520 watt Monocrystilline Solar Array, Morningstar MPPT TS-60 CC,Morningstar Remote,Cotek True Sine Wave Inverter,Cotek Remote Controller,50amp Progressive Hardwire Surge Protector
2015 Dodge 3500 6.7L 4X4
2011 CanAm Commander XT 1000