Air-cooled commercial refrigerators offer significant advantages over traditional direct-cooling (natural convection) models, particularly in environments demanding precise temperature control, ease of maintenance, and high cooling efficiency, such as food service, supermarkets, and healthcare. Below are the core reasons why frost-free models are recommended for commercial use: Auto-Defrost Function: Eliminates Downtime for Maintenance   – Direct-Cooling Refrigerators: Rely on natural frost buildup on evaporators for cooling, requiring manual defrosting (power-off, ice scraping). This process disrupts operations and increases labor costs. – Frost-Free Refrigerators: Use built-in heaters + fan circulation to automate defrosting. Defrost water evaporates or drains away without manual intervention, ensuring 24/7 operation and minimizing food spoilage or revenue loss.   Superior Temperature Uniformity: Ensures

When a Commercial Refrigerator Stops Cooling, Follow These Initial Self-Check Steps to Quickly Identify and Resolve Issues:   Check Power Supply ① Power Connection: Ensure the plug is securely inserted and the outlet is functional (test with another device). ② Circuit Breaker Status: Check if the circuit breaker in the electrical panel has tripped. Reset it and monitor for repeated tripping (indicating a short circuit or overload). ③ Voltage Stability: Use a multimeter to verify voltage matches requirements. Voltage fluctuations may prevent compressor startup. Verify Temperature Settings ① Thermostat Settings: Confirm the control panel settings are correct (e.g., not accidentally set to “OFF” or high temperatures). ② Error Codes: If the display shows codes like