LEGRAND KEOR XPE Serie Manuel De Fonctionnement page 291

Manuel de l'utilisateur de l'ASI KEOR XPE
Alarm AS23
Description The system has blocked following activation of the emergency stop
button of the IOBM or the Power Unit is blocked following activation of the
local emergency stop button, of the single Power Unit.
➢ Activation of the emergency stop button (IOBM or Power Unit).
Possible
causes
➢ If the emergency stop button is pressed on the Power Unit, refer to
Solutions 1. Release the emergency stop and execute the reset procedure of
2. If the emergency stop button is pressed on the Power Unit, refer to
3. If the alarm persists, contact our technical support service.
Alarm AS24
Description High temperature of the heat sink of the static switch of the bypass in the
IOBM
or
at least one Power Unit has enabled alarm
A24 HIGH TEMPERATURE
or
At least one Power Unit has enabled alarm
A45 SSW HIGH TEMPERATURE.
➢ Fault on the cooling fans of the heat sink of the bypass static
Possible
causes
➢ Ambient temperature or cooling air too high.
➢ Refer to alarm A24 HIGH TEMPERATURE of the Power Unit.
➢ Refer to alarm A45 SSW HIGH TEMPERATURE of the Power Unit.
Solutions 1. Check the fans operation.
2. Clean the ventilation grids and the air filters, if any.
3. Check the air conditioning system (if present).
4. Refer to alarm A24 HIGH TEMPERATURE of the Power Unit.
5. Refer to alarm A45 SSW HIGH TEMPERATURE of the Power
6. If the alarm persists, contact our technical support service.
Alarm AS25
Description At least one Power Unit has enabled alarm A25 INVERTER OFF.
➢ Refer to alarm A25 INVERTER OFF of the Power Unit.
Possible
causes
Solutions 1. Refer to alarm A25 INVERTER OFF of the Power Unit.
KEOR XPE UPS user manual
Utilizzo dell'UPS KEOR XPE
EPO PRESSED
the alarm A23 EPO PRESSED of the Power Unit.
the alarms.
the alarm A23 EPO PRESSED of the Power Unit.
HIGH TEMPERATURE
switch.
Unit.
INVERTER OFF
OMAF9213 REV. A 73