Define External Alarm By Omt

Battery Backup System Alarms Terminal on OVP Module Connnector BFU No. 1 BFU 1 (Lower) 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

2

3

Connector 2

4 5 1 2 6 3 7 8 -

Climate Unit (CLU) and Door Alarms BBS2116 Alarm Connector on Terminal on OVP module OVP module CLU alarm 2 A1+ & A3+ Door alarm A4+ & A4-

4 5 1 2 6 3 7 8

Terminal on OVP Module A1+ A1A2+ A2A3+ A3A4+ A4A1+ A1A2+ A2A3+ A3A4+ A4-

RBS2116 Termial on OVP module A1+ & A1A2+ & A2-

Define External Alarms by OMT

BFU Fault (BFU not functioning properly)

Temperature sensor failure Over-temperature (to ensure proper transmission module operation and battery charging)

Battery Mode (DC operation on battery)

Low-voltage warning at 23V (to allow battery saving by reducing RBS traffic)

DC disconnect (RBS load about to be disconnected – priority load still supported)

Disconnect circuit breaker in OFF position (BFU circuit breaker for RBS load)

Battery disconnect (a DC loads disconnected from the battery)

Define External Alarm by OMT

BBS 2116 - Climate Unit Fault BBS 2116 - Door Open