UPS user manual
70
OMH44150 REV. B
Alarm
A34
SERVICE REQUIRED
Description
A UPS check is necessary.
Possible
causes
Possible UPS fault.
Solutions
1. If the alarm persists, contact our Technical Support Service.
Alarm
A35
DIESEL MODE
Description
The UPS is supplied by the diesel generator.
Possible
causes
The auxiliary contact which activates the diesel generator
connected to the UPS is closed, and imposes this operating
mode.
Solutions
1. Wait for the diesel generator to stop as soon as the mains voltage
is restored.
2. Check the connection of the auxiliary contact which signals the
diesel generator start, to terminals XD1/XD2.
3. If the alarm persists, contact our Technical Support Service.
Alarm
A36
DC FASTSHUTDOWN
Description
Inverter shutdown due to the operation of the protection sensor as a
result of sudden DC voltage variations.
Possible
causes
Battery fault.
Solutions
1. Check the battery.
2. Reset the system.
3. If the alarm persists, contact our Technical Support Service.
Alarm
A37
BCBb OPEN
Description
The battery isolator in the external battery cabinet is open (distributed
battery)..
Possible
causes
External cabinet battery isolator open.
Solutions
1. Check the status of the battery isolator.
2. Check the functionality of the auxiliary contact of the isolator.
3. If the alarm persists, contact our Technical Support Service.
Summary of Contents for UPSaver 1000 kVa
Page 2: ...UPS OPERATING MANUAL UPSaver 400 1600 kVA ...
Page 5: ......
Page 7: ...Warnings and general information 2 OMH44148 REV A ...
Page 13: ......
Page 20: ...UPSaver installation and start up OMH44149 REV C 7 ...
Page 33: ...UPSaver installation and start up 20 OMH44149 REV C Picture 6 Handling of the power module ...
Page 57: ...UPSaver installation and start up 44 OMH44149 REV C Picture 46 UPS cabinets upper fixing ...
Page 59: ...UPSaver installation and start up 46 OMH44149 REV C Picture 49 Power module cables terminals ...
Page 115: ...UPS user manual 6 OMH44150 REV B ...