Borri E2001 COMPACT - Page 56

Front panel AC-UPS GD 128x64
38 OMX76014 Rev. A
Alarm
A52
FANS FAIL
Description
At least one of the system valves is not working correctly
Possible
causes
 Loss of fan power
 Fans fault
Solutions
1. Check fans power supply
2. Replace faulty fan
3. If the alarm persists, contact our technical support service.
Alarm
A53
INVERTER CAN ERROR
Description
The inverter parallel CAN-BUS serial communication is not working
Possible
causes
 Wrong setting of the unit position
 Cable interrupted
Solutions
1. Check the settings and the cable
2. If the alarm persists, contact our technical support service.
Alarm
A54
CAN INVERTER DISCONNECTED
Description
The inverter parallel cable is not connected
Possible
causes
 Parallel cable not connected properly
Solutions
1. Check the cable connection is correct
2. If the alarm persists, contact our technical support service.
Alarm
A55
LOST REDUNDANCY
Description The parallel inverter number is not sufficient to guarantee the
minimum redundancy necessary for the system
Possible
causes
 One or more parallel systems are faulty or off
Solutions
1. Reset the faulty or off systems
2. If the alarm persists, contact our technical support service.
Alarm
A61
INTERNAL ERROR
Description
An error occurred inside the control logic
Possible
causes
 Internal malfunctions
Solutions
1. Contact our technical support service.