Sloppyjoe is correct the APU is a conditional dispatch item.
The "HOT Battery Bus", if that is the correct term, if it is one of these then there is no decision.
DC BAT BUS FAULT NO DISPATCH
DC BUS 1 FAULT NO DISPATCH
DC BUS 1+2 FAULT NO DISPATCH
DC BUS 2 FAULT NO DISPATCH
DC ESS BUS FAULT NO DISPATCH
DC ESS BUS SHED NO DISPATCH