Table 10J — Out-of-Range Sensor Failures

Primary Message

Secondary Message

Alarm Message/Primary Cause

Additional Cause/

 

 

 

Remedy

Sensor Fault

Leaving CHW Temperature

Sensor Fault: Check leaving CHW

 

 

sensor.

 

 

 

 

 

 

 

 

Sensor Fault

Entering CHW Temperature

Sensor Fault: Check entering CHW

 

 

sensor.

 

 

 

 

 

 

 

 

Sensor Fault

Condenser Pressure

Sensor Fault: Check condenser

 

 

pressure transducer.

 

 

 

 

 

 

 

 

Sensor Fault

Evaporator Pressure

Sensor Fault: Check evaporator

See sensor test procedure

 

pressure transducer.

and check sensors for

 

 

 

 

 

proper operation and wir-

Sensor Fault

Bearing Temperature

Sensor Fault: Check bearing tem-

ing.

 

perature sensor.

 

 

 

 

 

 

 

Sensor Fault

Motor Winding Temp

Sensor Fault: Check motor temper-

 

 

ature sensor.

 

 

 

 

 

 

 

 

Sensor Fault

Discharge Temperature

Sensor Fault: Check discharge tem-

 

 

perature sensor.

 

 

 

 

 

 

 

 

Sensor Fault

Oil Sump Temperature

Sensor Fault: Check oil sump tem-

 

 

perature sensor.

 

 

 

 

 

 

 

 

Sensor Fault

Oil Pressure Transducer

Sensor Fault: Check oil pressure

 

 

transducer.

 

 

 

 

 

 

 

 

Page 293
Image 293
Carrier PC211 specifications Out-of-Range Sensor Failures, Sensor Fault