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How to deal with loud noise of ultra-low temperature freezer

Sep 09,2025

The ultra-low temperature freezer is a freezer or storage box that can maintain ultra-low temperatures. These freezers are typically used in scientific research, healthcare, and industry. They are commonly found in two types: vertical freezers and horizontal freezers.

 medical freezer

Causes and solutions for excessive noise in ultra-low temperature refrigerator:

1. Compressor Failure

Check whether the compressor is functioning properly. If it makes unusual noises or stops intermittently, contact a professional repair technician for inspection.

2. Piping Problems

Regularly clean the refrigerator's piping to remove dirt and debris to prevent blockages or leaks.

3. Fan Failure

Check the refrigerator's internal fan for malfunctions or damage. Replacing the fan can resolve the problem.

4. Bottom Problems

Check whether the bottom plate is secure. If it is loose, the compressor may vibrate and cause noise during operation. Re-secure it.

 lab deep freezer

5. Uneven Floor

Check whether the medical refrigerator is stable. If not, adjust the screws so that the four corners are firmly supported on the base.

6. Spacing Issues

Check whether any objects are touching the back of the refrigerator. If so, move them forward 5-10 cm to improve air circulation.