Frigosystem’s RACA HEAVY DUTY (RHD) chillers combine high efficiency with long-lasting reliability.
Built with semi-hermetic screw compressors, advanced heat exchangers, and optional free cooling or heat recovery, RHD units ensure stable performance even in critical climatic conditions. Designed as true plug & play systems, they minimize installation effort while maximizing flexibility and energy savings.
Robust design and screw compressors ensure stable operation in critical environments.
SEPR values exceed ErP 2021 standards, guaranteeing reduced operating costs
Available with R134a, R513A (low GWP), or R1234ze for sustainability.
500–2,500 kW, scalable for medium and large industrial plants
Simplifies installation and startup.
Axial fans with external nozzle reduce noise, with optional extra soundproofing
Microchannel condensers with LLA (Long Life Alloy) technology for extended lifetime and lower refrigerant charge
500–2,500 kW
Air-cooled (up to +54°C ambient) and water-cooled.
R134a, R513A and R1234zen
1, 2, or 3 semi-hermetic screw compressors with independent cooling circuits; economizer circuit and liquid injection for efficiency.
Brazed plate (AISI 316 steel) or dry expansion shell & tube with grooved copper tubes.
Microchannel LLA technology – 30% less refrigerant compared to traditional coils.
Available with dual fixed-speed pumps (1+1 stand-by) or without integrated group.
Full Inverter technology, heat recovery via desuperheater, free cooling integration.
Modern industries require intelligent, connected, and flexible systems to ensure maximum efficiency and reliability.
Frigosystem Corema equips its RACA HEAVY DUTY chillers with advanced proprietary software and electronic controllers, providing complete supervision, monitoring, and seamless integration with plant systems.
Proprietary Software & LCD Display:
User-friendly keypad with multilingual menus and LCD display, allowing intuitive management of all operating parameters.
FS i-LINK Connectivity (Optional):
Innovative interface enabling direct monitoring of unit activity from smartphones and tablets, giving operators complete freedom and mobility.
Multi-Unit Management:
For installations with several chillers, resource balancing and optimization are available through proprietary devices, ensuring coordinated operation across the system.
Real-Time Diagnostics & Performance Accounting:
Continuous supervision of consumption and performance parameters, helping operators identify inefficiencies and optimize energy use.
Wide Protocol Compatibility:
Seamless integration with existing automation systems thanks to compatibility with ModBus, Echelon, Bacnet-over-IP, Bacnet MS/TP RS485, Konnex, ModBus TCP/IP, and SNMP.
Remote Display Option:
For remote access and control, ensuring maximum flexibility in plant supervision.
Industry 4.0 Ready:
Fully compliant with digital transformation standards, making RHD chillers eligible for tax relief and innovation incentives.
Maintenance Guidance & Support:
Integrated functions guide operators through correct plant operation, while remote service tools reduce downtime and ensure predictive maintenance.
This intelligent connectivity ensures that operators maintain total control over cooling operations, improving reliability, uptime, and energy management while reducing overall running costs
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