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7–15
62-11637
00029
CHECK HEAT CYCLE
• ACTIVATION: The unit has been operating in the heat cycle for more than 5 minutes, and the SAT is more
than 5.5°F (3°C) colder than the RAT constantly for more than 60 seconds. (Unit is actually cooling the air
going through the evaporator).
• UNIT CONTROL: Shutdown and alarm.
• RESET CONDITION: Auto reset after 15 minutes or alarm may be manually reset using the display
mounted keys or by turning the START/RUN-OFF switch OFF and then back On again.
NOTE: Follow the steps below until a problem is found. Once a repair or correction has been made, the active
alarm should clear itself (refer to reset condition above). Operate the unit through the appropriate modes to see if
any active alarm occurs. Continue with the steps below as necessary.
CORRECTIVE ACTIONS:
1.
Perform Pretrip Check
Run Pretrip & check for alarms. Any active alarms must be corrected and cleared before proceeding.
2.
Refer to Section 9.3.6 - Refrigeration System Not Heating
Refer to
00030
FAILED TO RUN MINIMUM TIME
• ACTIVATION: If Configured STANDARD: The unit has shutdown on an alarm 3 times without having run
for at least 15 minutes between each shutdown (not including door switch shutdowns). If Configured RAIL:
The unit has shutdown on an alarm and attempted to restart for the configured number of times without
having run for at least 15 minutes between each shutdown (not including door switch shutdowns).
• UNIT CONTROL: Alarm only or shutdown and alarm.
• RESET CONDITION: Alarm may be manually reset using the display mounted keys or by turning the unit
off, then back on again. If the Configuration is set to Rail Mode, this alarm will reset after 4 hours and a rail
alarm reset will be recorded in the data recorded.
NOTE: Follow the steps below until a problem is found. Once a repair or correction has been made, clear the
alarm(s). (Refer to Note 1 in
Section, page 7-2.). Operate the unit through the appropriate modes to see if
any active alarm occurs. Continue with the steps below as necessary.
CORRECTIVE ACTIONS:
1.
Check For Alarms
Check for shutdown alarms. Alarm conditions must be corrected and the alarm(s) cleared to continue.
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