MPP Solar LV 6548 User Manual page 23

Setting voltage point back
to battery mode when
13
selecting "SBU" (SBU
priority) in program 01.
Charger source priority:
16 To configure charger source
priority
55V
57V
59V
61V
If this inverter/charger is working in Line, Standby or Fault mode,
charger source can be programmed as below:
Solar first
Solar and Utility (default)
Only Solar
If this inverter/charger is working in Battery mode, only solar
energy can charge battery. Solar energy will charge battery if it's
available and sufficient.
21
56V
58V
60V
62V
Solar energy will charge battery as
first priority.
Utility will charge battery only
when solar energy is not available.
Solar energy and utility will charge
battery at the same time.
Solar energy will be the only
charger source no matter utility is
available or not.