Connecting the Battery
Ensure the battery switch on the BBU unit is turned off.
•
This switch does not turn off the mains supply. The mains is disconnected
by unplugging the mains cord
•
Insert the battery into the battery cavity in the CCU
•
Connect the cables from the battery charger to the battery ensuring that the cables are connected
correctly. Red cable to Red battery terminal, black cable to Black battery terminal
•
Turn the battery charger switch on.
•
Reconnect the mains.
Led Indicators
A status LED on the BBU is provided.
•
GREEN indicates the unit is running from mains power and the battery is charging or fully charged.
•
ORANGE indicates the unit is running off the Battery
•
RED indicates that the battery is discharged
•
Flashing RED indicates the battery is disconnected and the switch is running from the mains
Installation and Maintenance Manual
BT Versatility
23