Alarm Explanation
Bypass Fan Life Pre warning The bypass fan life is about to expire, according to the bus life reminder set on the UPS panel.
Bypass Fan Life Warning The life of the bypass fan has expired, according to the bus life prompt set on the UPS panel.
Batt. System Abnormal There is an alarm or an alarm event is detected in the BMS.
Batt. System Fault There is a fault or a fault event is detected in the BMS.
Table 5.4 Alarm List (continued)
5 Operator Control and Display
Panel
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Vertiv™ Liebert® APM2 30 to 120 kVA Modular UPS User Manual
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