BT Versatility
Installation and Maintenance Manual
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
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