LEGRAND Archimod, Operating And Maintenance Manual

Page: 65 / 84

Archimod®
Oper
ating and main
tenanc
e manual
65
8.2 Messages
In this paragraph the messages that appear on the unit’s display are listed, also giving the most likely cause that could
have generated them.
If you are unable to solve the problem then please contact the Technical Service.
FIRST LINE OF THE MAIN FRAME
MESSAGE MEANING
BUZZER OFF The buzzer is turned off.
SERVICE MODE
UPS in the Service Mode.
All settings via the display, maintenance functions and updates are possible.
BATTERIES BEING CHARGED The UPS is charging the batteries. The load is not fed.
MAINTENANCE REQUIRED Have specialized personnel carry out the routine check on the UPS.
CHECK THE BATTERIES Have specialized personnel check battery status.
3V BATTERY FLAT The control board’s 3V battery is flat.
OUTPUT/PHASE OFF
Phase or output off Configuration achieved via the display or subsequent to a UPS
malfunction.
BYPASS INPUT KO
Bypass input KO; some problems have arisen on the Bypass line.
It is not possible to feed the loads directly off the mains.
UPS IN BYPASS UPS in Bypass. The load is not protected by the UPS in this configuration.
FORCED BYPASS
The UPS has entered the forced Bypass mode via configuration on the display.
Load not protected by the UPS.
MANUAL BYPASS
The load is powered directly by the mains via a manual bypass.
In this configuration the load is not protected by the UPS.
UPS OFF-LINE
The load is powered directly by the bypass line. The load is protected because if there is
a power failure with the line it switches the load over to battery.
UPS ON BATTERY
UPS on battery. The cause for this configuration is a failure in the UPS
feeding system or a mains power failure.
BATTERY CALIBRATION The UPS is calibrating the batteries by means of a command on the display.
BATTERY EQUALIS. The UPS is equalising the batteries.
BATTERY TEST. The UPS is testing the batteries to check their status and verify they are working properly.
REFERENCE MALFUNCTION Synchronisation error between the commands.
AUTONOMY RESERVE! Battery charge level is at minimum. The unit is about to shutdown.
BATTERIES KO
Batteries failed.
Check their operation and replace them if necessary.
RUNAWAY BATTERIES
Battery voltage out of control.
Either the batteries or battery charger are/is malfunctioning.
HVBUS RUNAWAY FAILURE
A failure with the UPS has caused a voltage level
on the High Voltage Bus that is out of control.
OUT DC LEVEL FAILURE A failure with the UPS has caused a DC voltage in output.
OVERHEATING The temperature inside the UPS is out of the nominal range.
OVERLOAD
The total load is higher than the UPS’s nominal power.
The UPS switches to Bypass if there is voltage on the bypass line
otherwise it shuts down.