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BQMS Installation Manual
052319
5.13 Dry Contact LEDs
The face of the BQMS CCU has (8) LED lights which illuminate under certain alarm conditions. They
are labeled per alarm type (models prior to August 2018 are labeled as LED 1 to LED 8).
Models after July 2018
Models prior to August 2018
LED 1
String Voltage
LED 2
String Current
LED 3
Cell Voltage
LED 4
Cell/Conn. Resistance
LED 5
Cell Temperature
LED 6
Server Comm. Loss
LED 7
Not Used
LED 8
Not Used