Carrier 19XRV Start-Up, Operation And Maintenance Instructions Manual page 87

H. OUT-OF-RANGE SENSOR
ICVC FAULT PRIMARY
STATE MESSAGE
260 SENSOR FAULT
261 SENSOR FAULT
262 SENSOR FAULT
263 SENSOR FAULT
264 SENSOR FAULT
265 SENSOR FAULT
266 SENSOR FAULT
267 SENSOR FAULT
268 SENSOR FAULT
269 SENSOR FAULT
270 SENSOR FAULT
271 SENSOR FAULT
Table 16 — Alarm and Alert Messages (cont)
SECONDARY
MESSAGE
LEAVING CHILLED WATER 260→Sensor Fault: Check
Leaving Chilled Water Sensor.
ENTERING CHILLED 261→Sensor Fault: Check
WATER Entering Chilled Water
Sensor.
CONDENSER PRESSURE 262→Sensor Fault: Check
Condenser Pressure Sensor.
EVAPORATOR 263→Sensor Fault: Check
PRESSURE Evaporator Pressure Sensor.
COMPRESSOR BEARING 264→Sensor Fault: Check
TEMP Comp Thrust Brg Temp Sensor.
COMPRESSOR MOTOR 265→Sensor Fault: Check
TEMP Comp Motor Winding Temp
Sensor.
COMP DISCHARGE TEMP 266→Sensor Fault: Check
Comp Discharge Temp Sensor.
OIL SUMP TEMP 267→Sensor Fault: Check Oil
Sump Temp Sensor.
COMP OIL PRESS DIFF 268→Sensor Fault: Check Oil
Pump Delta P Sensor.
CHILLED WATER FLOW 269→Sensor Fault: Check
Chilled Water Delta P Sensor.
COND WATER FLOW 270→Sensor Fault: Check
Cond Water Delta P Sensor.
EVAP SATURATION TEMP 271→Sensor Fault: Check
Evap Saturation Temp Sensor.
PRIMARY CAUSE
Check sensor resistance or voltage drop.
Check for proper wiring.
Check for disconnected or shorted wiring.
Check sensor resistance or voltage drop.
Check for proper wiring.
Check for disconnected or shorted wiring.
Check sensor wiring.
Check for disconnected or shorted wiring.
Check for condensation in transducer
connector.
Check sensor wiring.
Check for disconnected or shorted wiring.
Check for condensation in transducer
connector.
Check sensor resistance or voltage drop.
Check for proper wiring.
Check for disconnected or shorted wiring.
Check sensor resistance or voltage drop.
Check for proper wiring.
Check for disconnected or shorted wiring.
Check sensor resistance or voltage drop.
Check for proper wiring.
Check for disconnected or shorted wiring.
Check sensor resistance or voltage drop.
Check for proper wiring.
Check for disconnected or shorted wiring.
Check sensor resistance or voltage drop.
Check for proper wiring.
Check for disconnected or shorted wiring.
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.
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.
Check sensor resistance or voltage drop.
Check for proper wiring.
Check for disconnected or shorted wiring.
87
ADDITIONAL CAUSE/REMEDY