Avaya S8700 Installing Manual page 61

The Battery Interface Unit controls the rectifier modules, manages the batteries, and reports the
status of system power. The unit provides the Remote Power Off (RPO) option and battery
alarm interfaces for internal and external alarms.
1 Install the BU3200A Battery Interface Unit (comcode 107781502) in the first slot of the
power distribution unit. See
NOTE:
The Battery Interface Unit and the rectifier modules are keyed and can only install 1 way.
Install the first 2 RM0850HA100 Rectifier Modules (comcode 107793796) into the
2
second and third slots of the power distribution unit.
If 2 to 3 carriers are installed in the system, install a third rectifier module (N+1).
3
4 If 4 to 5 carriers are installed in the system, install a fourth rectifier module.
5 The fifth rectifier module slot is reserved for future system growth.
Rectifier Module Installation
Figure notes
1 Install Battery Interface Unit into Slot 1
2 Install Rectifier Modules into Slots 2-5
Rectifier Module 3 (in Slot 4)
3
Test Points
4
Main Circuit Breakers
5
''Rectifier Module Installation'' on page
May 2002
Installing the S8700 Multi-Connect
Installing an Avaya MCC1 Media Gateway
61.
61