We had a similar problem. This is occurs, or at least on ours, when the BIRD is wired on the cranking battery side of the Trombetta rather then the house side. The WFCO in ours doesn't always output a high enough voltage for the BIRD to activate the Trombetta.
__________________
2016 Axis 24.1 E-450 6 spd tranny
300 watts portable solar.
200 watts solar on the roof.
Wrangler JK dinghy
|