86 Operation
Control buttons
The buttons on the front panel or control unit are used to navigate the menus. Note
that not all buttons are used in all views.
•The up and down direction buttons are used to scroll up and down to different
items within menu screens and to adjust values. Briefly pushing the button selects
the next row in the menu. Hold the button down to quickly scroll through the
possible choices. In parameter setting views, simultaneously pushing the up and
down arrows will restore the selected parameter to the default value.
•The left and right direction buttons are used to navigate to the previous (higher
level) and next (lower level) menu screens respectively. They are also used to
move the cursor horizontally during parameter editing.
Warning The inverter has temporarily entered the
limited operation mode. Normal operation
will resume automatically if the cause of
the warning is temporary, for example if
there’s a temporary power outage of the
AC grid.
Check events from the control unit.
The power meter shows “-- kW” when
there is a warning.
Fault The inverter has entered stand-by mode
and user action is required to resume
normal operation. Check events from the
control unit. The power meter shows “--
kW” when there is a fault.
Operating status Example graphical display Description
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