37
Operation mode
Description
LCD display
Fault mode
Note:
*Fault mode: Errors are
caused by inside circuit error
or external reasons such as
over temperature, output
short circuited and so on.
PV energy and utility can
charge batteries.
Charging by utility and PV energy.
Charging by utility.
Charging by PV energy.
No charging.
Line Mode
The unit will provide output
power from the mains. It will
also charge the battery at
line mode.
Charging by utility and PV energy.
Charging by utility.
If “SUB” (solar first) is selected as output
source priority and solar energy is not sufficient
to provide the load, solar energy and the utility
will provide the loads and charge the battery at
the same time.