The VRF ZNT-5X Series incorporates a number of exceptional features such as large capacity indoor and outdoor units, high static outdoor pressure and energy-saving technologies. The outdoor unit is modular in design: 8 basic units with powers of 25.2kW, 28kW, 33.5kw, 40kW, 45kW, 50kW, 56kW and 61.5kW. A maximum of 4 basic units can be interconnected in a single combination, and the output power can be varied from 25.2 to 246 kW. It is possible to combine up to 64 indoor units in one installation, with a capacity up to 130% of the total outdoor units.The installation is simplified and the outdoor units are compact to allow passage into doors and elevators. The vertical discharge allows easy installation and the shape of the fans makes operation more discreet. Two reduced-diameter refrigerant tubes connect the outdoor unit to the interior of the building and hence several branches to the indoor units.
• Power Range: 25.2 to 246kW
• Different types of indoor units;
• High external static pressure;
• High-efficiency heat exchanger;
• Back-Up function, if 1 modular unit fails, another will take over;
• Intelligent defrosting;
• High efficiency oil balance and oil return function;
• Various protection functions, such as: high and low voltage, fan or compressor temperature, pressure, earth etc;
• Refrigerant R410a;
• Refrigerante gas pressure control technology;
• Ultra fast heating and cooling function;
• Intelligent soft-start technology;
• High energy efficiency: Cold (EER) from 3.28 to 4.35 in Heat (COP) from 3.86 to 4.66;
• Advanced low noise technology
• New fan design
• Wide range of operation: Cold: -5 to 48ºC and Heat: -20 to 24ºC.