Refrigeration unit for food applications a supprimer

industrialstationarymultiple-compressor

Overview
WINTOSSO ProChill Screw is an industrial screw chiller series designed for high-performance process and comfort cooling. The range covers 400–1449 kW and features inverter-driven compressors with stepless capacity control and a modular architecture for scalable installations. Rapid startup and low-noise operation make the series suitable for continuous and demanding applications.

Applications

• Industrial process cooling
• Commercial HVAC and large building climate control
• Manufacturing lines and petrochemical processes
• Data center and facility cooling
• Food & beverage and pharmaceutical process cooling

Key features

• Cooling capacity: 400–1449 kW
• Inverter technology with frequency control down to 0.1 Hz
• Stepless capacity control: 10%–100% (5%–100% for two-compressor models)
• Semi-hermetic screw compressors for quiet, efficient operation
• Flooded shell-and-tube evaporator for high thermal efficiency
• Modular design: connectable up to 8 units
• Fast startup: 180 seconds to reach 100% capacity
• Refrigerant: R134a
• Multiple protective systems for safe continuous operation
• Optional FREECOOLING configuration

Technical specifications

• Series name: ProChill Screw
• Cooling capacity range: 400–1449 kW
• Compressor type: semi-hermetic screw
• Capacity control: stepless (10%–100%; 5%–100% for two-compressor models)
• Drive: inverter technology, frequency down to 0.1 Hz
• Evaporator type: flooded shell and tube
• Startup time: 180 s to 100% capacity
• Refrigerant: R134a
• Modularity: connectable up to 8 units
• Options: FREECOOLING configuration available

Controls and protections
Inverter-based control provides precise capacity management and smooth part-load operation. The unit is equipped with multiple protective systems to ensure reliable and continuous operation under varying process conditions.

Maintenance and service
The modular architecture facilitates staged installations and redundancy. Design considerations prioritize straightforward access to key components to simplify routine maintenance and service interventions.