Description
Benefits:
R454B is a low-GWP refrigerant (466 GWP).
Seasonal efficiency in accordance with the specifications specified by the ErP regulation for SEER (Tier 2, 01/01/2021).
Acoustic setups SHE and SSN with lower noise levels;
Extended working limitations for starting and operating even under the toughest situations;
A wide range of solutions and kits for simple installation.
Easy access to all internal components.
Advanced electrical control with web server integration.
Standard features:
The refrigerant R454B is used with 4, 6, or 9 hermetic scroll compressors coupled in tandem or trio in two or three circuits.
Crankcase heater compressor and phase monitor.
Each device comes with a “Victaulic” hydraulic connections kit and a shell and tube evaporator.
Electronic expansion valve.
Axial fans come with safety grids and die-cast aluminum airfoil blade shapes.
Electrical cabinets have an IP54 protection grade.
Refrigerant and oil charges;
Factory tests and inspections;
Electronic microprocessor controller with a touch screen user interface.
Modbus RS485 serial output for connecting to supervisory systems;
Options:
MWT variant (outlet water temperature as low as -10°C);
Low ambient temperature option (down to -20°C);
Stainless steel shell and tube evaporator.
A single or twin water pump with low or medium head pressure.
Water storage tank;
Heaters with antifreeze protection for heat exchangers, pumps, and water accumulation tanks (if included);
IN/OUT compressor valves.
Soundproof jacket or casing for compressors (for HE arrangement)
High efficiency EC brushless fans (the base choice for the SSN version).
Total heat recovery.
Protection coating for condenser coils, appropriate for installation in harsh locations;
Microchannels condenser coils.
Metallic mesh filters to protect condenser coils.
Soft starters cut the starting current by 20%.
Kits:
Features include antivibration mountings, a replicated remote user display, the xWEB300D PRO supervision system, and a modularity kit that allows for master/slave configurations of 3-7 units.
There are three acoustic configurations: basic (HE), low noise (SHE), and very low noise (SSN)





