M essa ge 1 M essa ge 2 M essa ge 3 D efinition
Load on inverter Output overload /
This system is in warning operating mode, supplied by
the inverter, and the system is in overload. Turn off
inverter after crossing the predefined overload limit.
Load on inverter Alarm active – Warning View alarm log for details
This system is in warning operating mode, supplied by
the inverter, and has an active warning. This means the
system is operating, but something was detected to be
outside of normal
Load on bypass
Load manually transferred to
bypass
Load unprotected
This system is in warning operating mode, supplied by
the bypass. The user transferred the load to the bypass
so the system cannot protect itself from source
variations
Load on battery X minutes remaining /
This system is in warning operating mode, supplied by
the inverter via the battery. There are X minutes of
calculated run time remaining. This is used before the
battery low-voltage warnings are generated
Load on bypass Alarm active – Warning View alarm log for details
This system is in warning operating mode, supplied by
the bypass, and has an active warning. This means the
system is operating after a transfer to bypass and
something was determined to be outside normal range
Load on inverter Energy saving mode active Alarm active – Warning
This system is in warning operating mode, supplied by
the inverter, one of the energy saving modes is active,
and has an active warning. This means the system is
operating, but something was determined to be outside
normal range
Load on bypass Energy saving mode active Alarm active – Warning
This system is in warning operating mode, supplied by
the bypass, one of the energy saving modes is active,
and has an active warning. This means the system is
operating, but something was determined to be outside
normal range
Load off Energy saving mode active Alarm active – Warning
This system is in warning operating mode, load off, one
of the energy saving modes is active, and has an active
warning. This means the system is operating, but
something was determined to be outside normal range
Table 5.2 W arning status messages
5 Operator Control and Display Panel
86
Vertiv™ Liebert® APM Plus User Manual
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