Energy-Saving Tips for the Refrigeration System in Your Commercial Kitchen
Commercial kitchen rely heavily on refrigeration systems to keep food safe, fresh, and ready for service. But these systems can also be some of the biggest energy users in your Oak Brook facility.
The good news? With a few smart adjustments and good habits, you can significantly reduce your energy costs—without compromising food safety. Our team at Amber Mechanical Contractors, Inc wants to share our five practical, energy-saving tips to help you get the most out of your commercial refrigeration system.
- Keep Coils Clean and Clear
- Don’t Overload Your Refrigeration Units
- Check Door Seals and Gaskets Regularly
- Adjust Temperature Settings to Match Actual Needs
- Upgrade to ENERGY STAR® Certified Equipment
- Train Your Staff on Best Practices
- Schedule Regular Professional Maintenance
Energy-Saving Tips for Your Commercial Refrigeration System
Looking to cut energy costs and boost efficiency in your commercial kitchen or facility? These practical energy-saving tips will help you get the most out of your refrigeration system while reducing your company’s utility bills.
1. Keep Refrigeration System’s Coils Clean and Clear
Your refrigeration unit’s condenser and evaporator coils are critical to efficient operation. When these coils are covered in dust, grease, or grime—common in busy kitchens—they have to work harder to do their job, which drives up energy use and can lead to system failure over time.
Make coil cleaning part of your regular maintenance routine. Ideally, you should clean the coils at least once a quarter, or more often if your kitchen sees heavy use. Use a soft brush or vacuum to remove debris, and always follow the manufacturer’s guidelines. Clean coils mean better heat exchange, faster cooling, and lower energy bills.
2. Don’t Overload Your Refrigeration Units
It’s tempting to pack refrigerators and freezers to the brim, especially during busy seasons in Oak Brook. But overcrowding blocks airflow, forcing your system to run longer and harder to maintain the set temperature. That not only increases energy use—it also puts food at risk by creating temperature inconsistencies.
Keep shelving organized and allow for proper air circulation between items. Most units are designed to function best when about 75–85% full. If you regularly exceed that, it may be time to consider additional or upgraded refrigeration capacity to handle your storage needs more efficiently.
3. Check Refrigerator Door Seals and Gaskets Regularly
Every time cold air escapes from your fridge or freezer, your system has to compensate—costing you more in energy and potentially leading to temperature fluctuations. Worn, cracked, or loose door gaskets are a common culprit.
Inspect door seals regularly for signs of wear. Close a dollar bill in the door—if you can pull it out easily, the seal may need to be replaced. Also, make sure doors are closing properly and not being propped open during service hours. Installing automatic door closers or alarms can help prevent accidental energy waste.
4. Adjust Refrigeration Settings to Match Actual Needs
It’s easy to assume that colder is better, but setting your refrigeration units lower than necessary wastes energy without adding value. According to the FDA, refrigerators should be kept at or below 40°F and freezers at 0°F. Check your units regularly to ensure they operate within these safe temperature ranges, and avoid setting them colder than needed.
Smart temperature monitoring systems can help by logging temperatures continuously and sending alerts if they drift out of range. This not only improves food safety but can also help you fine-tune settings for energy savings.
5. Upgrade to ENERGY STAR® Certified Refrigeration Equipment
If your refrigeration units are more than 10 years old, they’re likely using far more energy than newer, high-efficiency models. ENERGY STAR® certified commercial refrigeration units are designed to meet strict energy-efficiency standards, often using 20%–30% less energy than standard models.
Upgrading might involve upfront costs, but over time, the energy savings can be substantial. Many Oak Brook utility companies also offer rebates for ENERGY STAR equipment, making it easier to justify the investment. And when combined with better insulation, advanced compressor systems, and smart controls, the efficiency gains can be even greater.
Bonus Commercial Refrigeration Tip: Train Your Staff on Best Practices
Even the most energy-efficient refrigeration system can fall short if your kitchen staff isn’t on board. Make sure your team understands how their habits impact energy use—like keeping doors closed, not blocking air vents, and reporting broken seals or unusual noises. Brief, regular training sessions can help reinforce good practices and keep everyone aligned on saving energy while preserving food quality.
Schedule Regular Professional Refrigeration Maintenance
Beyond your day-to-day cleaning and monitoring, having a qualified technician inspect your refrigeration systems at least once a year can go a long way toward improving performance and efficiency. A professional can check refrigerant levels, test system pressure, inspect electrical components, and identify any early warning signs of trouble—helping you avoid costly breakdowns and keep energy use in check.
Your refrigeration system is a critical part of your commercial kitchen, but it doesn’t have to be a drain on your bottom line. With regular maintenance, smart usage habits, and the right equipment, you can significantly reduce your energy consumption and keep your Oak Brook kitchen running smoothly. Start with these tips—and consider them a recipe for better performance, lower costs, and a greener kitchen.
Call Amber Mechanical Contractors, Inc at 1-800-592-6237 or request service online to learn more today.