LEGRAND Trimod HE - Control Panel Messages

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6.2 Messages
This paragraph shows the messages that appear on the control panel display or in the event list (see paragraph 5.4.4) and
the probable cause that could have generated them.
INDICATION
If it is not possible to solve the problem, contact the LEGRAND Technical Support Service.
FIRST ROW OF THE MAIN SCREEN
MESSAGE MEANING AND OPERATING ADVICE
TRIMOD The UPS is functioning properly
Service Mode
UPS in Service Mode. The parameters can be modied through the control
panel and updates can be made.
UPS initialize... The UPS is starting-up
CM initialize...
The command board is starting-up all the power modules after the exit from
the hot-swap mode
CM turning off...
The command board is turning off all the power modules after entering the
hot-swap mode
Service Mode... The UPS is starting up in Service Mode
Maintenance Bypass The load is powered directly from the mains by means of the manual bypass.
Forced on Bypass
The UPS has entered the forced Bypass mode through a selection from the
control panel.
UPS on Bypass UPS in bypass mode.
Bypass line KO A skilled technician must check the bypass line.
EPS in stand-by Output non powered during normal functioning (with mains present)
Modules turned OFF
Command board in hot-swap.
The power modules are no longer powered and ready to be replaced.
Out/phase turned OFF
Phase or output o. Conguration obtained via display or after a UPS
malfunctioning.
UPS on Battery
UPS in battery mode. This conguration is due to a fault in the UPS power
supply system or a loss of mains.
UPS in off-line
The load is powered directly from the bypass line. In case of a power failure,
the UPS transfers to battery mode.
Battery Cal...
The UPS is performing the calibration of the batteries through a command
from the control board
Battery Test...
The UPS is carrying out a test on the batteries in order to check their status and
proper operation
Equalizing Battery The UPS is performing battery equalization
Buzzer Muted The buzzer has been silenced
RUNTIME RESERVE! The battery charge is low while the UPS is working in battery mode.
FAULT MODULE One or more more modules are faulty. A skilled technician must replace them.
continues...
6. Diagnosis