Borri E2001 COMPACT - Page 52

Front panel AC-UPS GD 128x64
34 OMX76014 Rev. A
Alarm
A33
DISCONNECTED PROBE
Description
The temperature probe (if present) is disconnected.
Possible
causes
 Connection fault in probe cabling.
Solutions
1. Check the probe connection.
2. If the alarm persists, contact our technical support service.
Alarm
A34
INVERTER OFF BY USER
Description
Inverter manually switched off.
Possible
causes
 Inverter switched off from panel.
 Inverter switched off from front switch.
 Inverter switched off from specific digital contact.
Solutions
1. Check the points in the "Possible causes".
2. If the alarm persists, contact our technical support service.
Alarm
A35
INVERTER INPUT VOLTAGE NOT OK
Description
DC voltage inbound of inverter out of tolerance.
Possible
causes
 Out of tolerance input DC voltage Check output voltage of the
rectifier and the battery.
Solutions
1. Check the points in the "Possible causes".
2. If the alarm persists, contact our technical support service.
Alarm
A36
INVERTER HIGH TEMPERATURE
Description The temperature of the inverter heat sink exceeds the higher
threshold value.
Possible
causes
 Cooling system failure.
 Inverter bridge irregular conduit.
Solutions
1. Check the conduit conditions on all three phases.
2. Check the fans and the cooling system are working properly.
3. If the alarm persists, contact our technical support service.
Alarm
A37
INVERTER OVERLOAD
Description The current sensor has detected inverter output overload. If the
alarm persists, thermal image protection is activated (alarm A44), if
enabled).
Possible
causes
 Output overload.
Solutions
1. Check the charges connected in output of the inverter.
2. Contact our technical support service.