Why can’t I add more freeze time and how do I fix it?

Why Can't I Add More Freeze Time and How Do I Fix It?

If you're experiencing issues with adding more freeze time to your Harvest Right freeze dryer, follow these steps to troubleshoot and resolve the problem.

Possible Reasons and Solutions

  1. Update the Software to the Latest Version
    • Solution: Update your freeze dryer to the latest software version. Sometimes, software glitches can prevent you from adding more freeze time.
    • How to Update Software:
  2. Smart Sensor Technology
    • Explanation: Your freeze dryer uses smart sensor technology to determine if additional freeze time is needed. If the machine senses that more freeze time is required, it will automatically add it.
    • Action: Let the process continue. The freeze dryer will freeze for another hour or so and then advance to the vacuum freezing stage.
  3. Vacuum Pump Issues
    • Solution: Ensure that your vacuum pump is functioning correctly.
    • Checklist:
      • Make sure the vacuum pump power switch is in the "on" (I) position.
      • Verify that the drain valve is securely closed.
      • Check that the vacuum pump is tightly connected on both sides.
      • Ensure that the freeze dryer door is sealing properly to the door gasket.

Helpful Resources

Next Steps

If you have followed these steps and are still experiencing issues, please gather the following information before seeking further assistance:

  • Model type
  • Pump type
  • Software version

This information will help in diagnosing and resolving the issue more efficiently.

For more detailed troubleshooting, refer to the Harvest Right Support Page.