625 StarCool Alarm Codes And Actions

625 CT outrange
Description Cold Treatment out of range
Cause Indication of insufficient yield or defective controller
Trouble
shooting
Possible causes:
  • Difference between treatment setpoint and maximum USDA temperature too small.
  • Container doors are open.
  • Other alarms active.
  • Not enough refrigerant for the compressor.
  • Defective or jammed evaporator motors.
  • Defective or jammed condenser motor.
Accompanied alarms:
  • Other alarms may be active, especially USDA sensor alarms AL 109 to AL 120.
Trouble shooting:
The unit will continue the cooling but the next steps could be checked anyway.
  1. Larger difference between treatment setpoint and maximum USDA temperature: (A)- Treatment setpoint must be cooler. (B)- Maximum USDA temperature must be warmer. Attention: Will require a longer duration!!
  2. Close container doors.
  3. Check and clear other alarms first.
  4. Check if there is enough refrigerant in the unit.
  5. Check if the condenser is filled with dirt and blocking air circulation.
  6. Check if evaporator motors can rotate. Watch fingers – turn unit off first!
  7. Check if condenser motor can rotate. Watch fingers – turn unit off first!
Criteria USDA measured temperatures are no longer in-range

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