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Alarm Codes
73
68
Internal Controller Fault Code
If unit is shut down repair immediately. Otherwise, report
alarm at end of the day.
70
Hourmeter Failure
Report alarm at end of day.
74
Controller Reset to Defaults
Report alarm at end of day.
79
Internal Data Logger Overflow
Report alarm at end of day.
84
Restart Null
Report alarm at end of day.
85
Forced Unit Operation
Report alarm at end of day.
86
Check Discharge Pressure Sensor
Report alarm at end of day.
87
Check Suction Pressure Sensor
Report alarm at end of day.
89
Check Electronic Throttling Valve
Circuit
If unit is shut down repair immediately. Otherwise, report
alarm at end of day.
90
Electric Overload
If unit is shut down repair immediately. Otherwise, report
alarm at end of day.
91
Check Electric Ready Input
If unit is shut down repair immediately. Otherwise, report
alarm at end of day.
92
Sensor Grades Not Set
Report alarm at end of day.
93
Low Compressor Suction Pressure
If unit is shut down repair immediately. Otherwise, report
alarm at end of day.
96
Low Fuel Level
Check engine fuel level and add fuel as required.
98
Check Fuel Level Sensor
Report alarm at end of day.
105
Check Receiver Tank Press
Solenoid Circuit
If unit is shut down repair immediately. Otherwise, report
alarm at end of day.
106
Check Purge Valve Circuit
If unit is shut down repair immediately. Otherwise, report
alarm at end of day.
107
Check Condenser Inlet Solenoid
Circuit
If unit is shut down repair immediately. Otherwise, report
alarm at end of day.
108
Door Open Time-out
Close doors. Report alarm at end of day.
110
Check Suction Line Solenoid Circuit
If unit is shut down repair immediately. Otherwise, report
alarm at end of day.
111
Unit Not Configured Correctly
Report alarm at end of day.
112
Check Remote Fans
If unit is shut down repair immediately. Otherwise, report
alarm at end of day.
113
Check Electric Heat Circuit
If unit is shut down repair immediately. Otherwise, report
alarm at end of day.
114
Multiple Alarms - Can Not Run
The unit is no longer able to operate and has been shut
down. Repair Immediately.
117
Auto Switch from Diesel to Electric
Report alarm at end of day.
118
Auto Switch from Electric to Diesel
Report alarm at end of day.
120
Check Alternator Excite Circuit
If unit is shut down repair immediately. Otherwise, report
alarm at end of day.
122
Check Diesel/Electric Circuit
If unit is shut down repair immediately. Otherwise, report
alarm at end of day.
127
Setpoint Not Entered
Be sure setpoint is set to correct temperature.
128
Engine Run Time Maintenance
Reminder #1
Report alarm at end of day.
COLOR CODE DEFINITIONS
OK TO RUN
CHECK AS SPECIFIED
TAKE IMMEDIATE ACTION
Num
Description
Operator Action