BFL13 wrote:
You need to turn off the auto reset of AH count (see manual on programming that) for when you have solar. If not, when you go from pos AH to neg AH in the evening you lose your AH count when it resets as AH goes negative.
You’re right! Since solar will go to zero at night, P2 is useless.
Might as well simplify - leave P1 and P2 at factory settings; 28.6v (unobtainable at the batt’s with a 12v system) and off. Therefore, generally do a manual reset of Batt% at the beginning of a trip when the batt’s are saturated and anytime the % is over 100.