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Operation mode
Standby mode
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.
Line Mode
Line Mode
Description
No output is supplied by the
unit but it still can charge
batteries.
No charging at all no matter
if grid or PV power is
available.
The unit will provide output
power from the mains. It
will also charge the battery
at line mode.
The unit will provide output
power from the mains. It
will also charge the battery
at line mode.
34
LCD display
No charging.
No charging.
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.
If either "SUB" (solar first) or "SBU" is selected
as output source priority and battery is not
connected, solar energy and the utility will
provide the loads.
Power from utility.
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