Table 10J — Out-of-Range Sensor Failures
Primary Message Secondary Messa ge Alarm Message/Pri mary Cause Additional Cause/
Remedy
Sensor Fault Leaving CHW Temperature Sensor Fault: Check leaving CHW
sensor.
See sensor test proce dure
and check sensors for
proper operation and wi r-
ing.
Sensor Fault Entering CHW Tempera ture Sensor Fault: Check en tering CHW
sensor.
Sensor Fault Condenser Pressure Sensor Fault: Check con denser
pressure transducer.
Sensor Fault Evaporator Pressure Sensor Fault: Check ev aporator
pressure transducer.
Sensor Fault Bearing Temperature Sensor Fault: Check be aring tem-
perature sensor.
Sensor Fault Motor Winding Temp Sens or Fault: Check motor t emper-
ature sensor.
Sensor Fault Discharge Temperature Sensor Fault: Check discharge tem-
perature sensor.
Sensor Fault Oil Sump Temperature S ensor Fault: Check oil sum p tem-
perature sensor.
Sensor Fault Oil Pressure Transducer Sensor Fau lt: Check oil pressure
transducer.