Firmware Version of Inverter PCB and MPPT
PCB
(CPU1: 040-00-b21; CPU2:041-00-b21)
Time
(15:20:10, December 15, 2018)
The LCD will display different inverter status when the up or down button is pressed.
The last page of LCD shows the software version of the inverter PCB. There are 8 digits.
Operating Mode Description
Standby mode / Power saving
mode
Note: *Standby mode: The
inverter is not turned on yet
but at this time, the inverter
can charge battery without
AC output.
*Power saving mode: If
enabled, the output of inverter
will be off when connected
load is two low or not
detected.
No output is
supplied by the
unit but it still can
charge batteries.
Charging by utility and PV
energy.
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
The unit will
provide output
power from the
mains. It can also
charge the battery