LEGRAND KEOR XPE Serie Manuel De L'utilisateur page 84

Alarm
Description
Possible
causes
Solutions
Alarm
Description
Possible
causes
Solutions
Alarm
Description
Possible
causes
Solutions
Alarm
Description
Possible
causes
Solutions
84 OMAF9213 REV. C
KEOR XPE UPS user manual
Manuel de l'utilisateur de l'ASI KEOR XPE
Utilizzo dell'UPS KEOR XPE
AS26 INTERNAL CPU ERROR
Internal error
or
at least one Power Unit has enabled alarm A26 INTERNAL CPU
ERROR.
 Microcontroller communication problems.
 Refer to alarm A26 INTERNAL CPU ERROR of the Power Unit.
1. Refer to alarm A26 INTERNAL CPU ERROR of the Power Unit.
2. If the alarm persists, contact our technical support service.
AS27 EEPROM ERROR
The controller has detected an error in the parameters stored in
EEPROM.
or
At least one Power Unit has enabled alarm A27 EEPROM ERROR.
 Wrong parameters entered during programming.
 Refer to alarm A27 EEPROM ERROR of the Power Unit.
1. Refer to alarm A27 EEPROM ERROR of the Power Unit.
2. Contact the technical support service.
AS28 CRITICAL FAULT
At least one Power Unit has enabled alarm A28 CRITICAL FAULT.
 Refer to alarm A28 CRITICAL FAULT of the Power Unit.
1. Refer to alarm A28 CRITICAL FAULT of the Power Unit.
AS29 MAINTENANCE REQUIRED
At least one Power Unit has enabled alarm
A29 MAINTENANCE REQUIRED.
 Refer to alarm A29 MAINTENANCE REQUIRED of the Power Unit.
1. Refer to alarm A29 MAINTENANCE REQUIRED of the Power Unit.