How to Keep Your Commercial Refrigeration Running Smoothly
August 1st, 2025
by Dave Rowe
Introduction
Commercial refrigeration systems are essential for businesses like restaurants, grocery stores, and convenience shops. A malfunctioning refrigeration system can lead to spoiled inventory, lost revenue, and costly repairs. By following these simple maintenance tips, you can keep your refrigeration units running smoothly and efficiently.
1. Clean the Condenser Coils
Dirty condenser coils force the system to work harder, reducing efficiency and potentially causing overheating.
- Tip: Clean the coils every three months using a coil brush or vacuum to remove dust and debris.
- Tip: Schedule professional deep cleaning annually for optimal performance.
2. Check and Replace Door Seals
Damaged or worn door seals allow cold air to escape, making the system less efficient and increasing energy costs.
- Tip: Inspect the seals regularly for cracks or gaps, and replace them as needed.
- Tip: Use the “dollar bill test” by closing the door on a bill—if it slides out easily, the seal needs replacing.
3. Maintain Proper Airflow
Blocked vents or overloading shelves can restrict airflow, causing uneven cooling and stressing the system.
- Tip: Keep vents and fans clear of obstructions to ensure even air circulation.
- Tip: Avoid overpacking the unit to maintain proper airflow around stored items.
4. Monitor Temperature Settings
Inconsistent or incorrect temperatures can lead to food spoilage and system inefficiencies.
- Tip: Use a thermometer to regularly check the internal temperature of your unit.
- Tip: Set the temperature to the manufacturer’s recommended level (typically 35–38°F for refrigerators and 0°F for freezers).
5. Inspect and Clean the Drain Lines
Clogged drain lines can cause water buildup and lead to unpleasant odors or damage to the unit.
- Tip: Check the drain lines monthly and flush them with warm water or a mild cleaning solution to remove blockages.
6. Schedule Regular Professional Maintenance
Even with regular upkeep, commercial refrigeration systems need professional inspections to catch hidden issues and ensure longevity.
- Tip: Schedule a professional maintenance check at least twice a year to inspect components, refrigerant levels, and overall system health.
Conclusion
Proper maintenance is essential for keeping your commercial refrigeration system running smoothly and avoiding unexpected breakdowns. By staying proactive and following these tips, you’ll extend the life of your equipment, reduce energy costs, and protect your inventory.
Need help maintaining your commercial refrigeration system? Contact Setpoint Refrigeration LLC today for expert service and maintenance plans tailored to your business needs.
- Phone: (860) 375-9058
- Email: service@setpointhvacr.com
- Website: setpointhvacr.com