Mitel 3000 Installation And Maintenance Manual

Mitel 3000
Installation & Maintenance Manual
24
Connecting the battery
Ensure the battery switch on the BBU unit is turned off. This switch does not
turn off the main supply. Unplugging the main cord disconnects the main AC
power source.
1. Insert the battery into the battery cavity in the CCU.
2. 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.
3. Reconnect the main AC power source.
4. Turn the battery charger switch on.
Light Emitting Diode (LED) Indicators
A status LED on the BBU is provided.
• GREEN indicates the unit is running from main AC power source 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 main.
Status LED

Mitel 3000 Specifications

General

Brand	Mitel
Model	3000
Category	Telephone System
Language	English