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Installation and User Manual
Primary Messages
LOAD PROTECTED
ON-LINE MODE
This is the normal display when there are no alarms or problems and the load is correctly supplied by the inverter,
in on-line mode.
LOAD PROTECTED
PARALLEL ON-LINE MODE
This is the normal display when there are no alarms or problems and the load is correctly supplied by the inverter
in a parallel UPS system, in on-line mode.
LOAD NOT PROTECTED
ON-LINE MODE Ø
This display indicates that the load is not supplied by the inverter, or that there is no battery backup. The arrow Ø
indicates the presence of one or more problems specified in secondary messages.
The buzzer sounds continuously.
LOAD NOT PROTECTED
PARALLEL ON-LINE MODE Ø
Situation identical to that in the previous screen, but for parallel UPS systems.
LOAD PROTECTED
BATTERY DISCHARGING
Remaining battery time (min) = XX
% kW used = XXX
The load is supplied by the inverter, but the normal AC source is down or outside tolerances and power is supplied
by the battery.
This message indicates the remaining battery time in minutes prior to inverter shutdown and the percent load. The
battery time calculation takes into account:
◗ The percentage of full rated load power currently being drawn.
◗ The type of battery.
◗ Battery temperature.
◗ Battery age.
The buzzer sounds slowly and discontinuously.
LOAD PROTECTED
LOW-BATTERY SHUTDOWN WARNING
Remaining battery time (min) = XX
% kW used = XXX
This message replaces the preceding if the power outage persists and the warning level has been reached.
The user is warned that the battery is about to shut down.
The buzzer sounds rapidly and discontinuously.
Appendices A — 586-133060-00 A00