LEGRAND Archimod Operating And Maintenance Manual page 68

8. Diagnostics
IMPORTANT EVENTS
Power module communication failure
Shutting down due to an overload
Communication failure between CM
68
®
MESSAGE
Inverter failure
Booster failure
Battery charger failure
Overheating
Overload
Excessive voltage on the H.V. BUS
Excessive DC level in output
Excessive battery voltage
Emergency
Load not powered.
Abnormal shutting down
Shutting down due to
an Emergency Power Off
Batteries KO
PM battery connection failure
PM mains connection failure
PM HVBus connection failure
Failure occurred in the Inverter circuit.
Failure occurred in the Booster / PFC circuit.
Failure occurred in the Battery Charger circuit.
Overheating. Check the UPS ventilation system.
Overload. Check the load level connected to the UPS.
Anomalous high voltage on the DC BUS.
The DC (Direct Current) level in output is excessive.
Battery voltage too high.
Failure of the communication system with the Power Modules.
Emergency.
Power to the loads has been interrupted.
UPS shut down abnormally
UPS shut down due to an prolonged overload.
UPS shut down due to an Emergency Power Off.
Battery failure.
Failure in the connection of the batteries to the Power Module. Check
battery fuses and wiring.
Failure in the connection of power to the Power Module. Check mains
fuses and wiring.
Failure in the HVBus connection with the Power Modules. Check the
HVBus fuses inside the Power Modules.
Communication error between commands.
MEANING