Vertiv | Liebert PEX+Chilled Water | User Manual 62
iCOM Controller Operation
4.7. Active Alarms
The ACTIVE ALARMS menu displays the active alarms of the system. No password is required to access this menu.
4.8. Event Name and Definition
Table 4-15 shows events name and its definition
Table 4-10 Event Name and Definition
Event Definition
General Alarm General Alarm
HIGH CW TEMP Chilled water high temperature
LOSS OF CW FLOW Loss of chilled water
EL HEAT HIGH TEMP Electric heater high temperature
LOSS OF AIRFLOW Loss of air flow
CLOGGED FILTERS Clogged filters
CUSTOMER INPUT n (n = 1 ~ 4) Customer input n (n = 1 ~ 4)
CALL SERVICE Call for service
HIGH TEMPERATURE High temperature alarm
LOSS OF AIR BLOWER 1 Loss of air blower 1
HIGH ROOM TEMP High room temperature
LOW ROOM TEMP Low room temperature
HIGH ROOM HUM High room humidity
LOW ROOM HUM Low room humidity
HIGH TEMP SENSOR A High temperature of sensor A
LOW TEMP SENSOR A Low temperature of sensor A
HIGH HUM SENSOR A High humidity of sensor A
LOW HUM SENSOR A Low humidity of sensor A
UNIT HRS EXCEEDED Unit has exceeded operating time
HUM HRS EXCEEDED Humidifier has exceeded operating time limit
SUPPLY SENSOR FAILURE Supply sensor failure
ROOM SENSOR FAILURE Room sensor failure
SENSOR A FAILURE Sensor A failure
NETWORK FAILURE Network failure
UNIT ON Unit on
UNIT OFF Unit o
SLEEP MODE Sleep mode
STANDBY MODE Standby mode
POWER ON Power on
POWER OFF Power o
Unit n disconnected (n = 1 ~ 32) Unit n disconnected (n = 1 ~ 32)
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