Carrier 19XRV - Page 87

87
Table 16 — Alarm and Alert Messages (cont)
H. OUT-OF-RANGE SENSOR
ICVC FAULT
STATE
PRIMARY
MESSAGE
SECONDARY
MESSAGE
PRIMARY CAUSE ADDITIONAL CAUSE/REMEDY
260 SENSOR FAULT LEAVING CHILLED WATER 260→Sensor Fault: Check
Leaving Chilled Water Sensor.
Check sensor resistance or voltage drop.
Check for proper wiring.
Check for disconnected or shorted wiring.
261 SENSOR FAULT ENTERING CHILLED
WATER
261→Sensor Fault: Check
Entering Chilled Water
Sensor.
Check sensor resistance or voltage drop.
Check for proper wiring.
Check for disconnected or shorted wiring.
262 SENSOR FAULT CONDENSER PRESSURE 262→Sensor Fault: Check
Condenser Pressure Sensor.
Check sensor wiring.
Check for disconnected or shorted wiring.
Check for condensation in transducer
connector.
263 SENSOR FAULT EVAPORATOR
PRESSURE
263→Sensor Fault: Check
Evaporator Pressure Sensor.
Check sensor wiring.
Check for disconnected or shorted wiring.
Check for condensation in transducer
connector.
264 SENSOR FAULT COMPRESSOR BEARING
TEMP
264→Sensor Fault: Check
Comp Thrust Brg Temp Sensor.
Check sensor resistance or voltage drop.
Check for proper wiring.
Check for disconnected or shorted wiring.
265 SENSOR FAULT COMPRESSOR MOTOR
TEMP
265→Sensor Fault: Check
Comp Motor Winding Temp
Sensor.
Check sensor resistance or voltage drop.
Check for proper wiring.
Check for disconnected or shorted wiring.
266 SENSOR FAULT COMP DISCHARGE TEMP 266→Sensor Fault: Check
Comp Discharge Temp Sensor.
Check sensor resistance or voltage drop.
Check for proper wiring.
Check for disconnected or shorted wiring.
267 SENSOR FAULT OIL SUMP TEMP 267→Sensor Fault: Check Oil
Sump Temp Sensor.
Check sensor resistance or voltage drop.
Check for proper wiring.
Check for disconnected or shorted wiring.
268 SENSOR FAULT COMP OIL PRESS DIFF 268→Sensor Fault: Check Oil
Pump Delta P Sensor.
Check sensor resistance or voltage drop.
Check for proper wiring.
Check for disconnected or shorted wiring.
269 SENSOR FAULT CHILLED WATER FLOW 269→Sensor Fault: Check
Chilled Water Delta P Sensor.
Check sensor wiring and accuracy.
Check for disconnected or shorted wiring.
If pressure transducers are not installed,
check for presence of resistors and jumpers
on lower CCM terminal block J3.
270 SENSOR FAULT COND WATER FLOW 270→Sensor Fault: Check
Cond Water Delta P Sensor.
Check sensor wiring and accuracy.
Check for disconnected or shorted wiring.
If pressure transducers are not installed,
check for presence of resistors and jumpers
on lower CCM terminal block J3.
271 SENSOR FAULT EVAP SATURATION TEMP 271→Sensor Fault: Check
Evap Saturation Temp Sensor.
Check sensor resistance or voltage drop.
Check for proper wiring.
Check for disconnected or shorted wiring.