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
260Sensor Fault: Check
WATER
Leaving Chilled Water Sensor.
ENTERING CHILLED
261Sensor Fault: Check
WATER
Entering Chilled Water
Sensor.
CONDENSER PRESSURE 262Sensor Fault: Check
Condenser Pressure Sensor.
EVAPORATOR
263Sensor Fault: Check
PRESSURE
Evaporator Pressure Sensor.
COMPRESSOR BEARING
264Sensor Fault: Check
TEMP
Comp Thrust Brg Temp Sen-
sor.
COMPRESSOR MOTOR
265Sensor Fault: Check
TEMP
Comp Motor Winding Temp
Sensor.
COMP DISCHARGE TEMP 266Sensor Fault: Check
Comp Discharge Temp Sensor.
OIL SUMP TEMP
267Sensor Fault: Check Oil
Sump Temp Sensor.
COMP OIL PRESS DIFF
268Sensor Fault: Check Oil
Pump Delta P Sensor.
CHILLED WATER FLOW
269Sensor Fault: Check
Chilled Water Delta P Sensor.
COND WATER FLOW
270Sensor Fault: Check
Cond Water Delta P Sensor.
EVAP SATURATION TEMP 271Sensor 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.
99
ADDITIONAL CAUSE/REMEDY