Some paramter settings i'm going with:
Charging...
Inv/charger: Bulk =3.4v(27.20v), Absorb(taper down) 1hour,Float = 3.35(26.80v)
Solar charge controller: Bulk 3.4v, Absorb 10 minutes, Float 3.35v (i never want my cells to be sitting 'full').
Discharging...
Inverter/charger: Cut off...