Secondary CPU version checking
Operating Mode Description
Operation mode
Standby mode
Note:
*Standby mode: The inverter
is not turned on yet but at this
time, the inverter can charge
battery without AC output.
Fault mode
Note:
*Fault mode: Errors are
caused by internal circuit
errors or external reasons
such as over temperature,
output short circuited and so
on.
Secondary CPU version: 00003.03
Description
No output is supplied by the
unit but it still can charge
the batteries.
PV energy can charge the
batteries.
LCD display
Charging by utility.
Charging by PV energy.
Charging by PV energy and utility
No charging.
Charging by PV energy.
No charging.
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