LEGRAND Trimod HE - Alarm Messages and Meanings

Trimod HE
User manual
37
MESSAGE MEANING AND OPERATING ADVICE
BACKFEED
A backfeed error has been detected. Contact the LEGRAND Technical Support
Service.
FAULT CHARGER
The battery charger circuit of one or more power modules is faulty.
A skilled technician must replace them.
BATTERIES KO
Batteries faulty. A skilled technician must check their status and replace them
if necessary.
BAT TERY DISCONNECTED
The UPS detects a battery voltage inferior to 10 V. A skilled technician must
verify the batteries and the cabling.
STRONG OVERLOAD The load has caused an excessive lowering of the output voltage
OVERLOAD The total load is more than the nominal power of the UPS
OVERHEAT
The temperature inside the UPS is outside the nominal range. Check the
functioning of the module fans and clean the air intake grilles.
OUT DC LEVEL FAIL
Reset the power modules error from the control panel in Service Mode (para-
graph 6.4.3) and turn on the UPS. If the error persists, one or more modules are
faulty and a skilled technician must replace them.
HVBUS RUNAWAY FAIL Contact the LEGRAND Technical Support Service
BATTERY RUNAWAY
The voltage of the batteries is out of control. A skilled technician must check
the status of the batteries and of the battery charger.
3V Battery Fail
The 3V battery of the command board is dead. Contact the LEGRAND Technical
Support Service.
Abnormal batt.drain Abnormal battery drain. Contact the LEGRAND Technical Support Service.
Check Batteries A skilled technician must check the status of the batteries
Make Maintenance Contact the LEGRAND Technical Support Service
Shutdown ongoing... The UPS is shutting down after being programmed to do so by the user
Charging Battery The UPS is charging the batteries. The charging mode is indicated next to the message.
UPS EMERGENCY! Contact the LEGRAND Technical Support Service
LOAD TURNED OFF!
A prolonged excessive load (e.g. a short circuit) has caused a signicant lowe-
ring of the output voltage for an excessive period and the load is no longer
powered or the load has been shut down because of an extended overload in
battery mode.
UPS TURNED OFF! The UPS is turning off due to a command given from the control panel
UPS BLOCKED! Contact the LEGRAND Technical Support Service
PM FW not updated!
One or more power modules have the software not compatible with the com-
mand board.
Update the modules before turning on the UPS.
Reference Error!
Synchronisation error among the command boards.
Contact the LEGRAND Technical Support Service.
CM FAILURE
Communication error among the command boards.
Contact the LEGRAND Technical Support Service.
Reference Warning
Synchronisation error among the command boards.
Contact the LEGRAND Technical Support Service.