Viewing The Event Log - Vertiv Liebert iCOM DP400/500 Installer/User Manual

Table 2.2 Events That Clear without Acknowledgment
Network Failure
UNIT XX DISCONNECTED
NO CONNECTION W/UNIT 1
BMS DISCONNECT
UNIT CODE MISSING
UNIT CODE MISMATCH
CAN GC 1 or 2 COMM ERR
CAN PB COMM ERR

2.3 Viewing the Event Log

The event log is a list by date/time of the last 400 events generated by iCOM for the thermal management unit.
• On the User menu, touch Event Log. The EVENT LOG for the cooling unit opens. Table 2.3 below describes
the color coded status for each event.
NOTE: Depending on the type of thermal management unit, included components, and control settings of your
system, the options on your iCOM display may differ.
Table 2.3 Event Status/Type Indicators
Indicator
Green dot
Yellow dot
Red dot
White dot with check mark overlay
White circle
16
Description
The iCOM I/O board assigned as U2U address number XX (two up to thirty-two) has lost communication with the group.
Make sure all units are powered-on at the disconnect.
Check cable connections and network settings where applicable.
The iCOM I/O board assigned as U2U address number 1 has lost communication with the group.
Make sure all units are power on at the disconnect.
Check cable connections and network settings where applicable.
The BMS/BAS has not completed a handshake within the time defined by the BMS/BAS.
Verify monitoring connections and communication to the BMS/BAS panel.
The factory unit code must be confirmed, saved and executed.
The factory unit code must be confirmed, saved and executed.
See Events Specific to Liebert MC Condenser
See Events Specific to Liebert EconoPhase
Description
Message.
Unacknowledged warning event. See
Unacknowledged alarm event. See
Acknowledged event, the cause still exists.
Acknowledged event, the cause is cleared.
on page 49.
on page 50.
Acknowledging Alarms on the previous page.
Acknowledging Alarms on the previous page.
Vertiv™ | Liebert® iCOM™ Installer/User Guide