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 off
SLEEP MODE
Sleep mode
STANDBY MODE
Standby mode
POWER ON
Power on
POWER OFF
Power off
Unit n disconnected (n = 1 ~ 32)
Unit n disconnected (n = 1 ~ 32)
