62-11640 7–62
P00159 CHECK DEFROST TERM 1 SENSOR
• ACTIVATION: Defrost Termination Temperature Sensor (1DTT) is not within the range of -53 to +158°F (-
47 to +70°0 C.)
• UNIT CONTROL: Engine and Electric Operation: Pretrip will fail and display “PRETRIP FAIL AND COM-
PLETED”.
• RESET CONDITION: Auto Reset if Pretrip is started again, or alarm may be manually reset via keypad or
by turning the unit off, then back on again.
CORRECTIVE ACTIONS:
1. Check sensor operation
Refer to procedure for alarm 00124 CHECK DEFROST TERM 1 SENSOR. Alarm condition must be
corrected and the alarm cleared to continue.
P00160 CHECK DISCHARGE TEMP SENSOR
• ACTIVATION: Compressor Discharge Temperature Sensor (CDT) is not within the range of -40 to +392°F
(-40 to +200°C.)
• UNIT CONTROL: Engine and Electric Operation: Pretrip will fail and display “PRETRIP FAIL AND COM-
PLETED”.
• RESET CONDITION: Auto reset if Pretrip is started again or alarm may be manually reset using the dis-
play mounted keys or by turning the unit off then back on again.
CORRECTIVE ACTIONS:
1. Check sensor operation
Refer to procedure for alarm 00125 CHECK COMP DISCHARGE SENSOR. Alarm condition must
be corrected and the alarm cleared to continue.
P00161 CHECK SUCTION TEMP SENSOR
• ACTIVATION: Compressor Suction Temperature Sensor (CST) is not within the range of -40 to +392°F (-
40 to +200°C.)
• UNIT CONTROL: Engine and Electric Operation: Pretrip will fail and display “PRETRIP FAIL AND COM-
PLETED”.
• RESET CONDITION: Auto reset if Pretrip is started again or alarm may be manually reset using the dis-
play mounted keys or by turning the unit off then back on again.
CORRECTIVE ACTIONS:
1. Check sensor operation
Refer to procedure for alarm 00127 CHECK SUCTION TEMP SENSOR. Alarm condition must be
corrected and the alarm cleared to continue.