Battery Voltage @
Load >50%
Battery Voltage @50%>
Load > 20%
Battery Voltage @
Load < 20%
Indicates the load level by 0-24%, 25-49%, 50-74% and 75-100%.
Mode Operation Information
Indicates unit connects to the mains.
Indicates unit connects to the PV panel.
Indicates load is supplied by utility power.
Indicates the utility charger circuit is working.
Indicates the DC/AC inverter circuit is working.
These three signs indicate the output priority. SOL.FIRST indicates solar first.
BAT.FIRST indicates battery first. UTI.FIRST indicates utility first.
In AC mode, battery icon will present Battery Charging Status
Constant Current mode /
Constant Voltage mode
4 bars will flash in turns.
Bottom bar will be on and the other three bars will
flash in turns.
Bottom two bars will be on and the other two bars
will flash in turns.
Bottom three bars will be on and the top
bar will flash.
Floating mode. Batteries are fully charged.