User manual

Operation
38
3.8.4 Possible Event Notifications
Table 10 lists examples of alarms and warnings that can be configured for a cooling unit. When any
of these occur, they will appear on the Liebert iCOM Status menu and will be recorded in the Liebert
iCOM Event log.
3.9 Wellness—Next Maintenance Calculation
The next maintenance calculation, as well as the included diagnostics feature, will help keep the cool-
ing unit running at peak performance to ensure minimum component stress and maximum reliabil-
ity. The diagnostics will help the service engineer evaluate the unit’s operation since the last
maintenance.
Table 10 Event notifications—large or small display
Event Type
COMP 1 HRS EXCEEDED WRN
COMP 2 HRS EXCEEDED WRN
EL HEAT1 HRS EXCEEDED WRN
EL HEAT2 HRS EXCEEDED WRN
EL HEAT3 HRS EXCEEDED WRN
FC HRS EXCEEDED WRN
GENERAL ALARM ALM
GLYCOL TEMP SENSOR WRN
HIGH CW TEMP WRN
HUM HRS EXCEEDED WRN
HUMIDIFIER PROBLEM —
HW/HG HRS EXCEEDED WRN
LOSS OF CW FLOW ALM
NETWORK FAILURE WRN
ON-OFF KEY DISABLED WRN
POWER ON MSG
POWER OFF MSG
ROOM SENSOR FAILURE ALM
UNIT DISABLED MSG
UNIT HRS EXCEEDED WRN
UNIT ON MSG
UNIT OFF MSG
UNIT DISABLED MSG
UNIT SHUTDOWN MSG
UNIT SYNCHRONIZATION MSG
SENSOR A FAILURE WRN
SLEEP MODE MSG
STANDBY MODE MSG
SUPPLY SENSOR FAILURE WRN