People use commercial refrigerators, also known as display chillers or chiller display fridges, frequently in the scorching summer months. However, with increased use comes the potential for some common issues, such as the frequent problem of icing. This article will explore the causes of this issue and offer practical solutions to keep your commercial refrigerator running smoothly.
Common Causes of Icing in Commercial Refrigerators
High Humidity and Low Temperature Settings
One of the primary reasons for icing in a chiller fridge is high humidity combined with low temperature settings. When the refrigerator has high humidity and you set the temperature too low, moisture condenses and freezes, causing ice to build up. Moreover, if you don’t promptly drain accumulated water, the likelihood of icing increases.
Faulty Door Seals
Another common cause is poor door seals. If the door seals are not tight, cold air can escape, causing the refrigerator to work harder to maintain the set temperature. This can lead to excess moisture inside the unit, which can freeze. Regularly check and replace worn-out door seals to prevent cold air leakage and improve cooling efficiency.
Blocked Drainage Holes
Ensure you do not block the drainage holes in the chiller freezer. If water cannot drain properly, it will accumulate inside the fridge. In a constantly low-temperature environment, this water will freeze, causing ice build-up. Regular maintenance to keep drainage holes clear is crucial.
Malfunctioning Thermostat
A faulty thermostat can cause the compressor to run constantly, leading to excessive cooling and ice formation. It’s vital to check that the thermostat is functioning correctly and that the refrigerator cycles on and off as it should.
Practical Solutions to Prevent Icing
Check and Maintain Door Seals
Regularly inspect the door seals to ensure they are intact and provide a tight seal. Replace any damaged or worn seals promptly to prevent air leakage and reduce the load on the refrigeration system.
Clear Drainage Holes
Ensure you do not block the drainage holes in the chiller freezer. Regularly clean them to allow proper water drainage and prevent ice build-up.
Monitor and Adjust Temperature Settings
Set the temperature to an optimal level that balances cooling efficiency and prevents icing. Avoid setting the temperature too low, especially in humid conditions.
Regular Digital or Thermostat Controller Checks
Regularly check the Digital or thermostat controller to ensure it is working correctly. If the commercial refrigerator is running constantly, it may indicate a thermostat issue that needs addressing. If your commercial refrigerator uses a Digital Controller, check to see if there is a fault light on. Usually, most Digital Controllers will automatically detect whether a fault has occurred.
Additional Tips for Optimal Performance
Use of Sealed Containers and Wraps
When storing foods with high humidity, use sealed containers or plastic wraps. This practice prevents the food from drying out and reduces the moisture that can cause icing inside the refrigerator.
Following these guidelines can help you minimize the chances of your commercial refrigerator or display chiller icing up during the summer months. Regular maintenance and proper usage are key to ensuring efficient and trouble-free operation.
Conclusion
Understanding why commercial refrigerators ice up and taking proactive measures to address these issues can significantly improve the performance and lifespan of your refrigeration equipment. Whether you’re dealing with a display chiller, chiller freezer, or a basic chiller fridge, keeping conditions optimal and promptly addressing minor issues can prevent major problems later on. Maintain the top condition of your commercial refrigeration units with these practical tips, ensuring they operate efficiently not only throughout the summer but also in the long run.
These are some key considerations for discerning the quality of a chiller. We hope this information proves helpful to you. If you have any further questions, please feel free to contact our salesperson at 012-3868-210. Imax Refrigerator Malaysia offers various commercial chillers, including convenience store chillers, supermarket chillers, restaurant and so on. We welcome you to visit us for your selection needs!
Imax Refrigerator Malaysia, a local manufacturer, offers a wide range of high-quality commercial refrigerators: Display Chiller, Display Freezer, Inverter Display Chiller, Inverter Display Freezer, Open Showcase Chiller, Stainless Steel Upright Chiller, Stainless Steel Upright Freezer, Stainless Steel Counter Chiller, Stainless Steel Counter Freezer, Solid Door Chest Freezer, Glass Top Chest Freezer, Cold Room and other products. With 30 years of experience in manufacturing commercial refrigeration equipment, direct sales from manufacturers and nationwide warranty, the company’s products are favored by customers at home and abroad.
