Alarm
Description
Smoke Sensor Alarm
Smoke is detected
High CW Inlet Temp
The temperature of the inlet chilled water is higher than the set point
Low CW Inlet Temp
The temperature of the inlet chilled water is lower than the set point
High CW Outlet Temp
The temperature of the outlet chilled water is higher than the set point
Low CW Outlet Temp
The temperature of the outlet chilled water is lower than the set point
CW Inlet Temp Sensor Failure
The temperature of the inlet chilled water is out of the detection range of
the inlet CW temperature sensor
CW Outlet Temp Sensor Failure
The temperature of the outlet chilled water is out of the detection range
of the outlet CW temperature sensor
Static Pressure Sensor Failure
The static pressure is out of the detection range of the static pressure
sensor
CW Flow Meter Failure
The chilled water flow volume is out of the detection range of the CW flow
meter failure
10 Appendices
72
Vertiv™ Liebert® CRV CRC30 and CRC60 Chilled Water Cooling System User Manual