York HVAC Catalogue 2018 EN 2019 EN | Page 159

YORK ® AIR-CONDITIONING PRODUCTS Downflow supply Standard version for perimetral installation inside the Data Centre: the height of the raised floor must be minimum 550 mm. Version for perimetral installation inside the Data Centre with raised floor height less than 550 mm. In this case, the plinth with fixed height of 550 mm is supplied with lateral closure panels and must be installed above the floor. It is essential to check that the height of the ceiling is sufficient to ensure good air suction. Version for installation outside the Data Centre, without raised floor, rear air supply. In this case the plinth (fixed height 550 mm) is supplied with side closure panels and rear supply air grilles. Installation of the plenum with rear re-intake system is optional, if there is no ductwork. Technical Characteristics YC-UGA: direct expansion air conditioners with air-cooled or water-cooled condensers and downflow air supply Models Total cooling capacity (1) Sensible cooling capacity (1) EER (2) Airflow Sound pressure level (3) Lenght Depth Height Net weight 461 50.6 50.4 3.98 9.500 57 1.490 921 1.990 630 kW kW m 3 /h dB(A) mm mm mm kg 612 63.4 57 3.32 10.000 58 1.490 921 1.990 680 932 95.6 95.6 3.8 19.000 59 2.390 921 1.990 870 YC-UGU: chilled water coil air conditioners with downflow air supply Models Total cooling capacity (1) Sensible cooling capacity (1) EER (2) Airflow Sound pressure level (3) Lenght Depth Height Net weight kW kW m 3 /h dB(A) mm mm mm kg 70 43.3 43.3 31.15 9.500 57 1.320 921 1.990 610 150 85.1 85.1 32.48 19.000 59 2.220 921 1.990 750 230 123 123 34.55 28.500 61 3.120 921 1.990 930 (1) Performance refers to: R410a refrigerant; condensing temperature 45°C; incoming air 32°C-30%Rh; water 15/20°C; external static pressure 30 Pa. The declared performance does not take into account the heat generated by fans, which must be added to the system thermal load. (2) EER (Energy Efficiency Ratio) = total cooling capacity / compressors power consumption + fans power consumption (air cooled condensers excluded). (3) Sound levels at a 2 m distance, in a free field, as per UNI EN ISO 3744:2010. Manufacturer reserves the rights to change specifications without prior notice. 159 300 170.2 170.2 39.13 38.000 60 4.020 921 1.990 1.250