●
Battery temperature exceeds 65 °C.
●
Charging condition of the battery falls below 5%.
13 Troubleshooting and debugging
Device states are indicated at the front panel via LED.
For the arrangement of the LED on the front panel, refer to
rating and error display" on page 22
.
Error
Causes and troubleshooting
Wrong communication between UPS
and PC
●
Cable not connected
UPS switches off output voltage
Possible causes:
●
The battery temperature exceeded the limit of 65 °C.
Check the mounting and ensure that the ambient temper-
atures allowed remains within its tolerances.
●
Charging condition of the battery falls below 5%. Connect
the UPS to the voltage supply to charge the battery.
Tab. 13-1: Error causes and troubleshooting
14 Maintenance
Loss of IP degree of protection due to incorrect
maintenance.
NOTICE
Ensure that the IP degree of protection remains during maintenance!
14.1 Regular maintenance tasks
The UPS is maintenance-free. However, a few parts are subject to wear and have
to be replaced after a certain number of operating hours.
●
Check all plug and terminal connections of the components for proper tight-
ness and possible damage at least annually.
●
Check that no cables are broken or pinched
●
Replace damaged parts immediately
14.2 Storing the UPS
The reference value for the storage time is one year at an average ambient tem-
perature of +20 °C.
IndraControl VAU 02.1 Uninterruptible
Power Supply
23/31
Maintenance
R911384727_Edition 03 Bosch Rexroth AG