







Cooling capacity
340/820 kW
The CS-HPA range includes 10 models of air-cooled water chillers, with cooling capacity included between 340 and 820 kW. Designed for maximum adaptability, they can be equipped with plate or shell-and-tube evaporators, providing flexible solutions for different system configurations. Available in versions with integrated tank and pump, or in more compact variants without tank or without tank/pump, they integrate seamlessly even into existing systems.
The standard configuration ensures a complete set of features, granting reliability and immediate functionality.
Frame made of galvanized steel sheet, polyester powder coated (RAL 9002), suitable for outdoor installation, with a refined finish and strong resistance to corrosive agents.
Non-oxidizable carbon steel fasteners feature a passivation surface treatment. The modular design mirrors the optimized structure of the V-shaped coil-fan modules, ensuring an efficient manufacturing process.
Scroll compressors, in Tandem configuration. Refrigerant pressure gauges supplied as standard. The compressor compartment is fully enclosed and accessible on three sides through removable panels, ensuring extremely easy maintenance.
R410A. Refrigerant with 2 gas circuits.
Version with R454B refrigerant available as an option.
Axial fans with plastic or aluminum blades, equipped with thermal protection and speed control. Brushless fans available as an option.
The design integrates pump, expansion vessel (only for version under pressure), and hot-dip galvanized steel tank, complete with water circuit by-pass (STD version).
The centrifugal pump is suitable for water/ethylene glycol mixtures up to 35% and features thermal protection (STD and WT versions). Available configurations:
• STD: pump and tank installed; manual or automatic water filling
• WT: pump installed, without tank
• WTP: without pump and without tank
Microchannel condensers in Long Life Alloy, providing for large heat exchange surface, no copper/aluminum interface, and optimized airflow. They maintain high performance high performance while reducing refrigerant charge by up to 40%.
The HPB version is supplied with a brazed plate
evaporator, while the HPF version features a shell and tube evaporator. In both cases, an electronic gas expansion valve is included as standard.
Electronic control for full unit management, accessible through a polycarbonate door. Multilingual control panel allows regulation of outlet water temperature from the evaporator and management of all alarms. RS485 hardware interface for supervision and remote service available as an option.
• Flow switch
• Mechanical seal for water-glycol mixture (STD/WT versions)
• Automatic water filling (STD version)
• By-pass (versione STD)
• Y-strainer on water inlet
• Y-strainer on water filling (STD version)
• Air filters
• Air temperature sensor
• High/low pressure transducer on the cooling circuit
• Alarm relay
• Electronic expansion valve
• Fan speed control
• Magnetic thermal protection on electrical components
• Remote ON/OFF control
• Water temperature sensor IN/OUT
• Adjustable rubber dampers
• Packing on pallet with stretch wrap