Maximum Compressor Alarms
refrigeration
Description
Three compressor alarms occur within the last 2 hours with the option installed and shutdown set to YES; engine operation shuts down the engine and unit and alarms, and electric operation shuts down refrigeration and alarms with PSCON still energized.
Activation Conditions
This option must be installed and alarm must be enabled by configuring the Compressor Alarm Shutdown to YES. Alarms 00013 High Discharge Pressure, 00017 High Compressor Discharge Temp, 00018 Low Refrigerant Pressure, 00027 High Suction Pressure, or 00028 Check Refrigeration System individually occur 3 times within the last 2 hours.
Unit Behavior
Engine Operation: Engine and unit shutdown and alarm. Electric Operation: Refrigeration system shutdown and alarm with PSCON still energized.
Reset Conditions
Clear the alarm from inactive alarm list. This alarm and the alarm(s) that caused it can not be reset by turning switch OFF and then ON again.
Corrective Actions
1. Determine Which Alarm Activated This Alarm a. Check active alarm list for Alarm 00013 High Discharge Pressure, 00017 High Compressor Discharge Temp, 00018 Low Refrigerant Pressure, 00027 High Suction Pressure, or 00028 Check Refrigeration System. One or more of these alarms will be present. b. Follow the troubleshooting steps for the alarm(s) found, and correct the alarm condition. All alarm conditions must be corrected. 2. Reset Alarm - Clear all inactive alarms. Refer to Section 5.2.2. All alarms must be cleared to start unit.