Borri E2001 COMPACT - Page 54

Front panel AC-UPS GD 128x64
36 OMX76014 Rev. A
Alarm
A43
SHORT CIRCUIT
Description
Inverter output short circuit
Possible
causes
 Inverter output short circuit
Solutions
1. Eliminate the causes of the short circuit in inverter output
2. If the alarm persists, contact our technical support service.
Alarm
A44
INVERTER THERMAL IMAGE
Description The thermal image is activated in the event of prolonged overload.
Once the thermal image has intervened, the inverter stops for 30
minutes and then re-starts.
Possible
causes
 Output overload
 Measurement circuit fault
Solutions
1. Check the loads connected to the output to the inverter and, if
necessary, reduce the load
2. If the alarm persists, contact our technical support service.
Alarm
A45
BYPASS NOT OK
Description Bypass not available or voltage or frequency of bypass out of
tolerance
Possible
causes
 Voltage out of limit permitted
 Frequency out of limit permitted
 Bypass cyclic direction incorrect
Solutions
1. Check the bypass voltage parameters are within the range
permitted
2. If the alarm persists, contact our technical support service.
Alarm
A46
BYPASS FEEDS LOAD
Description
The bypass feeds the load
Possible
causes
 Transfer on bypass from bypass switch
 Inverter fault or switched off
Solutions
1. If the inverter is off, switch it on
2. If the alarm persists, contact our technical support service.