Front panel AC-UPS GD 128x64
OMX76014 Rev. A
31
The battery reaches the second minimum level.
Possible
causes
Level 2 flat battery due to mains fault.
Rectifier fault.
Solutions
1. Check the actual value of the battery voltage.
2. Check which alarms are present and execute the indicated
procedures.
3. If the alarm persists, contact our technical support service.
The battery reaches the third minimum level.
Possible
causes
Level 3 flat battery due to mains fault.
Rectifier fault.
Solutions
1. Check the actual value of the battery voltage.
2. Check which alarms are present and execute the indicated
procedures.
3. If the alarm persists, contact our technical support service.
The EPO button was pressed.
Possible
causes
EPO button pressed.
Button auxiliary contact fault.
Solutions
1. Check the emergency button auxiliary contact is working.
2. If the alarm persists, contact our technical support service.
Description The thermal image is activated in the event of prolonged overload.
Once the thermal image has intervened, the rectifier stops for 30
minutes and then re-starts.
Possible
causes
Output overload.
Measurement circuit fault.
Solutions
1. Check the charges connected to the rectifier output and reduce
the standby temperature.
2. If the alarm persists, contact our technical support service.