P00161@x4-7500low
Check Suction Temp Sensor
refrigeration
Description
Compressor Suction Temperature Sensor is not within -40 to +392°F (-40 to +200°C), and Pretrip fails and displays “PRETRIP FAIL AND COMPLETED”.
Activation Conditions
Compressor Suction Temperature Sensor (CST) is not within the range of -40 to +392°F (-40 to +200°C.)
Unit Behavior
Pretrip will fail and display “PRETRIP FAIL AND COMPLETED”.
Reset Conditions
Auto reset if Pretrip is started again or alarm may be manually reset using the display mounted keys or by turning the unit off then back on again.
Corrective Actions
Check Sensor Operation: Refer to procedure for alarm 00127 Check Suction Temp Sensor. Alarm condition must be corrected and the alarm cleared to continue.