York HVAC Catalogue 2018 EN 2019 EN | Page 104

YTA Adiabatic Air Handling Unit YTA series units utilise free cooling with adiabatic cooling to ensure high system energy savings. The YTA series units are the ideal solution to cool air in systems where environmental sustainability and energy savings are priorities, such as large, best-of-breed data centers, ensuring a performance similar to direct FREE COOLING without however contaminating air-conditioned premises, with air contains pollutants, dust, and humidity. Features • EUROVENT certified Plate Heat Exchanger • OXYVAP ® evaporative panel • White RAL 9010 metal structure • Panels with 50-mm thermal and acoustic insulation • G4-class efficiency air filters with dirty filter alert • Electronic EC FANS • Electric panel complete with control and safety devices • Control microprocessor with graphic display • Unit shutdown system for the presence of fire • RS485 Modbus ® RTU slave card • RJ45 ethernet card The units are designed to be installed outdoors, typically on the roof, and consist of two treatment sections, one for inside air and another for outside air, physically separated and with two filtering, ventilating and completely independent sections. 104