Specifications

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